CN107241563A - Method, intelligent mobile terminal and the device with store function of transmission of video - Google Patents
Method, intelligent mobile terminal and the device with store function of transmission of video Download PDFInfo
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- CN107241563A CN107241563A CN201710458517.9A CN201710458517A CN107241563A CN 107241563 A CN107241563 A CN 107241563A CN 201710458517 A CN201710458517 A CN 201710458517A CN 107241563 A CN107241563 A CN 107241563A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method of transmission of video, intelligent mobile terminal and the device with store function.This method comprises the following steps：Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and the information of reference frame image is sent to receiving terminal；Then current two field picture waiting for transmission is compared with reference frame image, if the difference value of two field picture to be transmitted and reference frame image is not less than predetermined threshold value, then by the data message in two field picture to be transmitted with reference frame image difference section, and the positional information of two field picture to be transmitted and reference frame image same section is sent to receiving terminal, so that receiving terminal synthesizes transmitted two field picture.By the above method, the transmission and transmission flow that can reduce redundant data are wasted, and when reducing signal difference Caton phenomenon generation.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method of transmission of video, intelligent mobile terminal and tool
There is the device of store function.
Background technology
With the fast development of multimedia technology and communication industry, single voice medium communication mode can not meet information
Demand of the people in epoch to communication.Video calling is that one kind is realized between terminal devices based on internet and mobile Internet
The communication mode of the voice of transmission people and image, generally requires the terminal devices of two networkings in real time, passes through integrated software or the
Software of the third party come realize image/video and voice signal real time bidirectional transmission.Video calling can allow both call sides in communication process
It is middle to hear its sound, see its people, realize that " face-to-face " is more realistically exchanged and expressed, strengthen the cordial feeling of communication, thus it is deep by masses
Like.
Existing video calling is usually that the video image in video call process is on a frame-by-frame basis transferred into recipient,
Recipient on a frame-by-frame basis shows again.Transmitted data amount is big, and transmission wastes flow；And in the localized transmissions of poor signal
Substantial amounts of data, which are easily caused, there is Caton phenomenon.
The content of the invention
The present invention provides a kind of method of transmission of video, intelligent mobile terminal and the device with store function, to solve
Same section is more between each frame image data of current video transmission method, and transmitted data amount is big, wastes flow, and in signal
The problems such as easily there is Caton phenomenon in bad place.
In order to solve the above technical problems, one aspect of the present invention is：A kind of video transmission method is provided, wrapped
Include following steps：
Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and the information of the reference frame image is sent out
Deliver to receiving terminal；
Current two field picture waiting for transmission is compared with the reference frame image, the two field picture to be transmitted and institute is judged
Whether the difference value for stating reference frame image exceedes predetermined threshold value；
If the difference value is not less than the predetermined threshold value, by the two field picture to be transmitted with the reference frame image
The data message of difference section, and, the positional information of the two field picture to be transmitted and the reference frame image same section is sent out
The receiving terminal is delivered to, so that the receiving terminal synthesizes transmitted two field picture.
In order to solve the above technical problems, second technical scheme that the present invention is used is：A kind of video transmission method is provided,
Comprise the following steps：
Intelligent mobile terminal receives the frame image information that other-end is sent；
Content to the frame image information is analyzed, and determines the information type that the frame image information is included；
If the frame image information includes the data message with reference frame image difference section in two field picture waiting for transmission,
And, the positional information of the two field picture to be transmitted and the reference frame image same section, then by the number of the difference section
It is believed that the positional information of breath and the same section synthesize obtaining transmitted two field picture；Wherein, the data message
And the positional information is the other-end it is determined that the two field picture to be transmitted and the difference value of the reference frame image
Not less than what is sent after predetermined threshold value.
In order to solve the above technical problems, the 3rd technical scheme that the present invention is used is：A kind of intelligent mobile terminal is provided,
Including：Telecommunication circuit, processor, the telecommunication circuit couple the processor；The telecommunication circuit is used to enter with other-end
Row communication, including transmitting video image；The processor operationally configuration processor data to realize following steps：
Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and the information of the reference frame image is sent out
Deliver to receiving terminal；
Current two field picture waiting for transmission is compared with the reference frame image, the two field picture to be transmitted and institute is judged
Whether the difference value for stating reference frame image exceedes predetermined threshold value；
If the difference value is not less than the predetermined threshold value, by the two field picture to be transmitted with the reference frame image
The data message of difference section, and, the positional information of the two field picture to be transmitted and the reference frame image same section is sent out
The receiving terminal is delivered to, so that the receiving terminal synthesizes transmitted two field picture.
In order to solve the above technical problems, the 4th technical scheme that the present invention is used is：A kind of intelligent mobile terminal is provided,
Including：Telecommunication circuit, processor, the telecommunication circuit couple the processor；The telecommunication circuit is used to enter with other-end
Row communication, including transmitting video image；The processor operationally configuration processor data to realize following steps：
Intelligent mobile terminal receives the frame image information that other-end is sent；
Content to the frame image information is analyzed, and determines the information type that the frame image information is included；
If the frame image information includes the data message with reference frame image difference section in two field picture waiting for transmission,
And, the positional information of the two field picture to be transmitted and the reference frame image same section, then by the number of the difference section
It is believed that the positional information of breath and the same section synthesize obtaining transmitted two field picture；Wherein, the data message
And the positional information is the other-end it is determined that the two field picture to be transmitted and the difference value of the reference frame image
Not less than what is sent after predetermined threshold value.
In order to solve the above technical problems, the 5th technical scheme that the present invention is used is：There is provided a kind of with store function
Device, described device has program stored therein data, and described program data realize following steps when being executed by processor：
Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and the information of the reference frame image is sent out
Deliver to receiving terminal；
Current two field picture waiting for transmission is compared with the reference frame image, the two field picture to be transmitted and institute is judged
Whether the difference value for stating reference frame image exceedes predetermined threshold value；
If the difference value is not less than the predetermined threshold value, by the two field picture to be transmitted with the reference frame image
The data message of difference section, and, the positional information of the two field picture to be transmitted and the reference frame image same section is sent out
The receiving terminal is delivered to, so that the receiving terminal synthesizes transmitted two field picture.
Or, described program data realize following steps when being executed by processor：
Intelligent mobile terminal receives the frame image information that other-end is sent；
Content to the frame image information is analyzed, and determines the information type that the frame image information is included；
If the frame image information includes the data message with reference frame image difference section in two field picture waiting for transmission,
And, the positional information of the two field picture to be transmitted and the reference frame image same section, then by the number of the difference section
It is believed that the positional information of breath and the same section synthesize obtaining transmitted two field picture；Wherein, the data message
And the positional information is the other-end it is determined that the two field picture to be transmitted and the difference value of the reference frame image
Not less than what is sent after predetermined threshold value.
The beneficial effects of the invention are as follows：The situation of prior art is different from, intelligent mobile terminal of the invention determines to be passed
The reference frame image of defeated video image, and the information of reference frame image is sent to receiving terminal, then will be current waiting for transmission
Two field picture is compared with reference frame image, judges whether the difference value of two field picture to be transmitted and reference frame image exceedes default threshold
Value, if difference value is not less than predetermined threshold value, by the data message in two field picture to be transmitted with reference frame image difference section,
And, the positional information of two field picture to be transmitted and reference frame image same section is sent to receiving terminal, so that receiving terminal is closed
Into the two field picture transmitted.In the above method, intelligent mobile terminal is compared by two field picture to be transmitted and reference frame image,
If the difference value of two field picture to be transmitted and reference frame image is not less than predetermined threshold value, not by two field picture to be transmitted with reference frame figure
As the data of same section are sent to receiving terminal, and the data in two field picture to be transmitted with reference frame image difference section are believed
Breath, and the positional information of two field picture to be transmitted and reference frame image same section are sent to receiving terminal, and receiving terminal is led to again
Cross information above composograph.By the above-mentioned means, the transmission and transmission flow waste of redundant data can be reduced, and reduction exists
The generation of Caton phenomenon during signal difference, improves the efficiency of transmission of video images；In addition, the information transmitted by the above method is complete
Face, can improve the accuracy and definition of receiving terminal composograph, it is ensured that the quality of institute's transmitting video image.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of Video transmission system one of the present invention；
Fig. 2 is the schematic flow sheet of the embodiment of video transmission method one of the present invention；
Fig. 3 a are the embodiments of reference frame image one for the same group of video image that video transmission method shown in Fig. 2 is transmitted
Structural representation；
Fig. 3 b are the embodiment party of two field picture one to be transmitted in the same group of video image that video transmission method shown in Fig. 2 is transmitted
The structural representation of formula；
Fig. 4 is the schematic flow sheet of the another embodiment of video transmission method of the present invention；
Fig. 5 is the structural representation of the embodiment of intelligent mobile terminal one of the present invention；
Fig. 6 is the structural representation of another embodiment of intelligent mobile terminal of the present invention；
Fig. 7 is the structural representation of device one embodiment of the present invention with store function.
Embodiment
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 1 is the structural representation of the embodiment of Video transmission system one of the present invention.As shown in figure 1, this
Embodiment Video transmission system includes sending terminal 101 and receiving terminal 102, send terminal 101 can by telecommunication circuit with
Receiving terminal 102 is communicated, and such as carries out the transmission of video image, is sent terminal 101 and is sent video figure to receiving terminal 102
Picture, receiving terminal 102 receives the video image sent transmitted by terminal.Wherein, sending terminal 101 and receiving terminal 102 can wrap
Include any in various intelligent mobile terminals, such as smart mobile phone, iPad, PC, vehicle electronic device.
Specifically, the first two field picture that terminal 101 obtains video image to be transmitted is sent, is preserved as reference frame figure
Picture, and the image information of reference frame image is sent to receiving terminal 102, accordingly, receiving terminal 102 receives the reference frame figure
Picture.
Next two field picture that terminal 101 obtains video image to be transmitted again is sent, the two field picture and reference frame image are entered
Row is compared, and judges whether the difference value of the two field picture and reference frame image exceedes predetermined threshold value；The size of the predetermined threshold value can be
The efficiency of transmission of video image is influenceed to a certain extent, need to be set in advance, and can be set as the case may be, such as
50%, 60%, 70%, 80% or 90% etc. can be set to.
If difference value is not less than predetermined threshold value, send terminal 101 by the two field picture with reference frame image difference section
Data message (such as data, coordinate information), and the two field picture and reference frame image same section are in the two field picture and ginseng
The positional information (such as coordinate information) examined in two field picture is sent to receiving terminal 102., will if difference value exceedes predetermined threshold value
The complete image information of the two field picture is sent to receiving terminal 102, and is preserved as new reference frame image.It is waiting for transmission afterwards
Video frame images can be carried out by above operating procedure successively, until video image is sent.
Accordingly, receiving terminal 102, which is received, sends the images above information that terminal 101 is sent to.For complete figure
When exceeding predetermined threshold value as the difference value of information, such as the first frame image information, and two field picture to be transmitted and reference frame image, hair
The frame image information made arrangements for his funeral transmitted by end 101, receiving terminal 102 can be directly displayed after receiving.For incomplete image
Information, when such as the difference value of two field picture to be transmitted and reference frame image is not less than predetermined threshold value, sends the frame transmitted by terminal 101
With the data message of reference frame image difference section in image information, including two field picture to be transmitted, and the two field picture to be transmitted
With the positional information of reference frame image same section respectively on the two field picture to be transmitted and reference frame image, receiving terminal 102
After receiving, the complete image of a frame is synthesized according to the image information received, and then can be shown.
In embodiment of above, send and the unidirectional or two-way of video image can be achieved between terminal 101 and receiving terminal 102
Transmission is, it is necessary to which explanation, it is corresponding to send terminal and receiving terminal, that is to say, that send terminal 101 and receiving terminal
During 102 progress transmission of video images, transmitting terminal and mutual receiving terminal can be used as.In this way, sending terminal 101 and receiving terminal
The transmitted in both directions of 102 achievable video images, carries out two-way video call.
After sending terminal check reference frame image in embodiment of above, Video transmission system, by will be waiting for transmission
Video frame images are compared with reference frame image, if difference value is not less than predetermined threshold value, not by two field picture to be transmitted with
The data of reference picture same section are sent to receiving terminal, and by the number of two field picture to be transmitted and reference frame image difference section
It is believed that breath, and the positional information of two field picture to be transmitted and reference frame image same section are sent to receiving terminal, receiving terminal
Pass through information above composograph again.By the way that with upper type, the transmission and transmission flow that can reduce redundant data are wasted, and are subtracted
The generation of few Caton phenomenon in signal difference, improves the efficiency of transmission of image；In addition, the information transmitted by the above method is complete
Face, can improve the accuracy and definition of receiving terminal composograph, it is ensured that the quality of institute's transmitting video image.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of the embodiment of video transmission method one of the present invention.With reference to present invention figure
1, present embodiment provides a kind of video transmission method from the angle for sending terminal.Transmission in intelligent mobile terminal corresponding diagram 1
Receiving terminal in end, receiving terminal corresponding diagram 1.Specifically as shown in Fig. 2 the video transmission method of present embodiment includes：
201：Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and the information of reference frame image is sent out
Deliver to receiving terminal.
Wherein, intelligent mobile terminal and receiving terminal may each comprise one kind in smart mobile phone, iPad, PC.At other
Can also be other-end, such as vehicle electronic device in embodiment.
Specifically, user enters transmission of video function interface (such as video call function interface), triggers the function, intelligent sliding
Dynamic terminal receives the instruction that user carries out transmission of video, and execute instruction obtains video image to be transmitted, then determined to be transmitted
The reference frame image of video image, such as can be defined as reference frame image by the first two field picture of video image to be transmitted, then will be complete
Whole reference frame image information is sent to receiving terminal.
202：Current two field picture waiting for transmission is compared with reference frame image, two field picture to be transmitted and reference frame is judged
Whether the difference value of image exceedes predetermined threshold value.If not exceeded, then performing step 203.
Wherein, predetermined threshold value is threshold value set in advance, and the size of the threshold value can influence video image to a certain extent
Efficiency of transmission, can be set as the case may be, such as may be set to 50%, 60%, 65%, 70%, 75%, 80% or
90% etc..
203：If difference value is not less than predetermined threshold value, by two field picture to be transmitted with reference frame image difference section
Data message, and, two field picture to be transmitted is with reference frame image same section respectively in two field picture to be transmitted and reference frame image
On positional information send to receiving terminal so that receiving terminal synthesizes transmitted two field picture.
Wherein, the data message in two field picture to be transmitted with reference frame image difference section, specifically may include frame to be transmitted
With the data of reference frame image difference section in image, and coordinate information of the difference section in two field picture to be transmitted.It is to be passed
Defeated two field picture and the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, specifically may be used
Coordinate including two field picture to be transmitted and reference frame image same section respectively on two field picture to be transmitted and reference frame image is believed
Breath.
For example, it is the same group of video image that video transmission method shown in Fig. 2 is transmitted to refer to Fig. 3 a and Fig. 3 b, Fig. 3 a
The embodiment of reference frame image one structural representation.Fig. 3 b are that transmitted same group of video transmission method shown in Fig. 2 is regarded
The structural representation of the embodiment of two field picture one to be transmitted in frequency image.
As shown in Figure 3 a and Figure 3 b shows, content is frame image data in frame, and longitudinal 1-5 and transverse direction a~e are coordinate value.Will
Two field picture to be transmitted shown in Fig. 3 b is compared with reference frame image as shown in Figure 3 a, if difference value is not less than default threshold
Value, then by the coordinate 1e~5e and the data of difference section in two field picture to be transmitted with reference frame image difference section, and, treat
Transmit coordinate 1a~5d in two field picture to be transmitted of two field picture and reference frame image same section and in reference frame image
Coordinate 1b~5e, is sent to receiving terminal.
In another embodiment, if difference value exceedes predetermined threshold value, by the image that two field picture to be transmitted is complete
Information is sent to receiving terminal.And can be preserved as new reference frame image, other two field pictures waiting for transmission afterwards according to
It is secondary to be carried out by above operating procedure, until being sent with transmitting video image transmission.
Accordingly, receiving terminal receives the image information that above-mentioned intelligent mobile terminal is sent to.For complete image
When the difference value of information, as described above the first frame image information, and two field picture to be transmitted and reference frame image exceedes predetermined threshold value,
Frame image information transmitted by intelligent mobile terminal, receiving terminal can be directly displayed after receiving.And for incomplete figure
As information, when the difference value of two field picture to be transmitted and reference frame image is not less than predetermined threshold value as described above, intelligent mobile terminal institute
With the data message of reference frame image difference section in the frame image information of transmission, including two field picture to be transmitted, and this is to be passed
Defeated two field picture and the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, are received eventually
After termination is received, the complete image of a frame is synthesized according to the image information received, and then can be shown.
In embodiment of above, intelligent mobile terminal is compared by two field picture to be transmitted and reference frame image, when treating
When transmitting the difference value of two field picture and reference frame image not less than predetermined threshold value, not by two field picture to be transmitted with reference frame image
The data of same section are sent to receiving terminal, and the data in two field picture to be transmitted with reference frame image difference section are believed
Breath, and the positional information of two field picture to be transmitted and reference frame image same section are sent to receiving terminal, and receiving terminal is led to again
Cross information above composograph.By the above-mentioned means, the transmission and transmission flow waste of redundant data can be reduced, and reduction exists
Caton phenomenon occurs during signal difference, the efficiency of transmission of image is improved；In addition, the information transmitted by the above method is comprehensive, it can carry
The accuracy and definition of high receiving terminal composograph, it is ensured that the quality of institute's transmitting video image.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of the another embodiment of video transmission method of the present invention.Present embodiment
It is to provide a kind of video transmission method from the angle of Video transmission system receiving terminal of the present invention.
Specifically as shown in figure 4, the video transmission method of present embodiment includes：
401：Intelligent mobile terminal receives the frame image information that other-end is sent.
Wherein, intelligent mobile terminal may include one kind of smart mobile phone, iPad, PC.In other embodiments, may be used also
Think other intelligent mobile terminals, such as vehicle electronic device.
Specifically, user receives video image and receives prompting notice, it is determined that receiving video image, intelligent mobile terminal is received
The instruction of video image is received to user, execute instruction receives the frame image information that other-end is sent.
402：The content of frame image information to being received is analyzed, it is determined that the letter that received frame image information is included
Cease type.
403：If received frame image information includes the number with reference frame image difference section in two field picture waiting for transmission
It is believed that breath, and, two field picture to be transmitted and reference frame image same section are respectively on two field picture to be transmitted and reference frame image
Positional information, then the positional information of the data message of difference section and same section synthesize obtaining transmitted frame
Image；Wherein, data message and positional information are to send terminal it is determined that the difference of two field picture to be transmitted and reference frame image
Value is not less than sending after predetermined threshold value.
Wherein, predetermined threshold value is threshold value set in advance, and the size of the threshold value can influence video image to a certain extent
Efficiency of transmission, can be set as the case may be, such as may be set to 50%, 60%, 65%, 70%, 75%, 80% or
90% etc..And the data message in two field picture to be transmitted with reference frame image difference section, specifically it may include in image to be transmitted
With the data of reference frame image difference section, and coordinate information of the difference section in image to be transmitted.Two field picture to be transmitted
With the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, specifically it may include to be passed
Defeated two field picture and the coordinate information of reference frame image same section respectively on two field picture to be transmitted and reference frame image.
In addition, received frame image information may also include complete frame image information, such as the first frame figure of video image
As information, and when two field picture to be transmitted and reference frame image are compared, and difference value exceedes predetermined threshold value, send terminal institute
The complete frame image information sent.
Accordingly, image information is sent to above-mentioned intelligent mobile terminal as the other-end of transmission terminal.Specifically, send out
The reference frame image in terminal check video image to be transmitted is sent, and its complete frame image information is transmitted directly to above-mentioned intelligence
Can mobile terminal；Send terminal two field picture to be transmitted and reference frame image are compared, when difference value is not less than predetermined threshold value,
By the data message in two field picture to be transmitted with reference frame image difference section, and, two field picture to be transmitted and reference frame image
Positional information of the same section respectively on two field picture to be transmitted and reference frame image is sent to above-mentioned intelligent mobile terminal, and poor
When different value exceedes predetermined threshold value, then the complete image information of two field picture to be transmitted is sent to above-mentioned intelligent mobile terminal.
In embodiment of above, intelligent mobile terminal receives the frame image information transmitted by other-end, then analyzes, judges
Whether the frame image information received includes：When the difference value for sending terminal check two field picture to be transmitted and reference frame image does not surpass
Cross transmitted during predetermined threshold value, with the data message of reference frame image difference section in two field picture to be transmitted, and it is to be transmitted
The positional information of two field picture and reference frame image same section, if including information above, intelligent mobile terminal is according to information above
Composograph.By the above-mentioned means, the transmission and transmission flow waste of redundant data can be reduced, and reduction is sent out in signal difference
Raw Caton phenomenon, improves the efficiency of transmission of image；In addition, the information transmitted by the above method is comprehensive, receiving terminal can be improved
The accuracy and definition of composograph, it is ensured that the quality of institute's transmitting video image.
The above method is applied in intelligent mobile terminal, and its logical process can be represented by computer program, and can be led to
Cross intelligent mobile terminal realization.And the Video transmission system of the present invention is combined, the above method can be respectively by being used as transmitting terminal
Intelligent mobile terminal and the intelligent mobile terminal realization as receiving terminal.
For the hardware configuration of the intelligent mobile terminal as transmitting terminal, referring to Fig. 5, Fig. 5 is intelligent mobile of the present invention
The structural representation of the embodiment of terminal one.The intelligent mobile terminal may include one kind of smart mobile phone, iPad, PC, at it
Can also be other intelligent mobile terminals, such as vehicle electronic device in his embodiment.Specifically as shown in figure 5, this embodiment party
Formula intelligent mobile terminal includes：Telecommunication circuit 501, processor 502；Wherein, the coupling processor 502 of telecommunication circuit 501；Also,
Telecommunication circuit 501 can be used for being communicated with other-end, including transmitting video image；Processor 502 operationally performs journey
Ordinal number is according to achievable above step：
A1：The processor 502 of intelligent mobile terminal determines the reference frame image of video image to be transmitted, and by reference frame figure
The information of picture is sent to receiving terminal by telecommunication circuit 501.
Specifically, user enters transmission of video function interface (such as video call function interface), triggers the function, intelligent sliding
Dynamic terminal receives the instruction that user carries out transmission of video, and processor 502 obtains video image to be transmitted, then determined to be transmitted
The reference frame image of video image, such as can be defined as reference frame image by the first two field picture of video image to be transmitted, then will be complete
Whole reference frame image information is sent to receiving terminal by telecommunication circuit 501.
A2：Current two field picture waiting for transmission is compared with reference frame image, two field picture to be transmitted and reference frame is judged
Whether the difference value of image exceedes predetermined threshold value.If not exceeded, then performing step A3.
Wherein, predetermined threshold value is threshold value set in advance, and the size of the threshold value can influence video image to a certain extent
Efficiency of transmission, can be set as the case may be, such as may be set to 50%, 60%, 65%, 70%, 75%, 80% or
90% etc..
A3：If difference value is not less than predetermined threshold value, by the number in two field picture to be transmitted with reference frame image difference section
It is believed that breath, and, two field picture to be transmitted and position of the reference frame image same section in two field picture to be transmitted and reference frame image
Confidence breath is sent to receiving terminal by telecommunication circuit 501, so that receiving terminal synthesizes transmitted two field picture.
Wherein, the data message in two field picture to be transmitted with reference frame image difference section, specifically may include frame to be transmitted
With the data of reference frame image difference section in image, and coordinate information of the difference section in two field picture to be transmitted.It is to be passed
Defeated two field picture and the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, specifically may be used
Coordinate including two field picture to be transmitted and reference frame image same section respectively on two field picture to be transmitted and reference frame image is believed
Breath.
In addition, if difference value exceedes predetermined threshold value, then the complete image information of two field picture to be transmitted can be passed through communication
Circuit 501 is sent directly to receiving terminal, and can be preserved by processor 502 as new reference frame image, afterwards
Other two field pictures waiting for transmission can be carried out by above step successively, until transmission of video images waiting for transmission is sent.
In another embodiment, the processor 502 of intelligent mobile terminal is in configuration processor data, except this can be achieved
In embodiment outside the achievable above step of processor 502, it can also realize that embodiment of above is carried from receiving terminal angle
The video transmission method of confession.That is, intelligent mobile terminal can not only be used for sending terminal to other-end transmission video image, can also make
Received for receiving terminal and handle the video image transmitted by other-end.
Accordingly, receiving terminal receives above-mentioned intelligent terminal and sends the image information being sent to, for complete image
When the difference value of information, as described above the first frame image information, and two field picture to be transmitted and reference frame image exceedes predetermined threshold value,
Frame image information transmitted by intelligent mobile terminal, receiving terminal can be directly displayed after receiving.And for incomplete figure
As information, when the difference value of two field picture to be transmitted and reference frame image is not less than predetermined threshold value as described above, intelligent mobile terminal institute
With the data message of reference frame image difference section in the frame image information of transmission, including two field picture to be transmitted, and this is to be passed
Defeated two field picture and the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, are received eventually
After termination is received, the complete image of a frame is synthesized according to the image information received, and then can be shown.
In present embodiment, operationally configuration processor data can be realized the processor 502 of intelligent mobile terminal：Processor
502 determine the reference frame image of video image to be transmitted, and are compared by two field picture to be transmitted and reference frame image, if treating
The difference value of two field picture and reference frame image is transmitted not less than predetermined threshold value, not by two field picture to be transmitted with reference frame image phase
Data with part are sent to receiving terminal, and by the data message in two field picture to be transmitted with reference frame image difference section,
And the positional information of two field picture to be transmitted and reference frame image same section is sent to receiving terminal.By the above-mentioned means, energy
The transmission and transmission flow for enough reducing redundant data are wasted, and Caton phenomenon occurs in signal difference for reduction, improves the biography of image
Defeated efficiency；In addition, the information transmitted by the above method, can improve the accuracy of receiving terminal composograph and clear comprehensively
Degree, it is ensured that the quality of institute's transmitting video image.
For the hardware configuration of the intelligent mobile terminal as receiving terminal, referring to Fig. 6, Fig. 6 is intelligent mobile of the present invention
The structural representation of another embodiment of terminal.The intelligent mobile terminal may include one kind of smart mobile phone, iPad, PC,
Can also be other intelligent mobile terminals, such as vehicle electronic device in other embodiment.Specifically as shown in fig. 6, this implementation
Mode intelligent mobile terminal includes：Telecommunication circuit 601, processor 602；Wherein, the coupling processor 602 of telecommunication circuit 601；And
And, telecommunication circuit 601 can be used for being communicated with other-end, including transmitting video image；Processor 602 is operationally performed
Routine data can realize above step：
B1：Intelligent terminal processor 602 receives the frame image information that other-end is sent.
Specifically, user receives video image and receives prompting notice, it is determined that receiving video image, intelligent mobile terminal is received
The instruction of video image is received to user, execute instruction receives the frame image information that other-end is sent.
B2：The content of frame image information to being received is analyzed, it is determined that the letter that received frame image information is included
Cease type.
B3：If the data that received frame image information includes in two field picture to be transmitted with reference frame image difference section are believed
Breath, and, two field picture to be transmitted and the position of reference frame image same section respectively on two field picture to be transmitted and reference frame image
Confidence ceases, then by the positional information of the data message of difference section and same section synthesize obtaining transmitted frame figure
Picture；Wherein, data message and positional information are to send terminal it is determined that the difference value of two field picture to be transmitted and reference frame image
Not less than what is sent after predetermined threshold value.
Wherein, predetermined threshold value is threshold value set in advance, and the size of the threshold value can influence video image to a certain extent
Efficiency of transmission, can be set as the case may be, such as may be set to 50%, 60%, 65%, 70%, 75%, 80% or
90% etc..And the data message in two field picture to be transmitted with reference frame image difference section, specifically it may include in image to be transmitted
With the data of reference frame image difference section, and coordinate information of the difference section in image to be transmitted.Two field picture to be transmitted
With the positional information of reference frame image same section respectively on two field picture to be transmitted and reference frame image, specifically it may include to be passed
Defeated two field picture and the coordinate information of reference frame image same section respectively on two field picture to be transmitted and reference frame image.
In addition, received frame image information may also include complete frame image information, such as the first frame figure of video image
As information, and when two field picture to be transmitted and reference frame image are compared, and difference value exceedes predetermined threshold value, send terminal institute
The complete frame image information sent.
In another embodiment, the processor 602 of intelligent mobile terminal is in configuration processor data, except this can be achieved
In embodiment outside the achievable above step of processor 602, it can also realize that embodiment of above is carried from terminal point is sent
The video transmission method of confession.That is, intelligent mobile terminal can not only be used for receiving terminal and receive and handle video transmitted by other-end
Image, also can send video image as other-end is sent terminal to.
Accordingly, image information is sent to above-mentioned intelligent mobile terminal as the other-end of transmission terminal.Specifically, send out
The reference frame image in terminal check video image to be transmitted is sent, and its complete frame image information is transmitted directly to above-mentioned intelligence
Can mobile terminal；Send terminal two field picture to be transmitted and reference frame image are compared, when difference value is not less than predetermined threshold value,
By the data message in two field picture to be transmitted with reference frame image difference section, and, two field picture to be transmitted and reference frame image
Positional information of the same section respectively on two field picture to be transmitted and reference frame image is sent to above-mentioned intelligent mobile terminal, and poor
When different value exceedes predetermined threshold value, then the complete image information of two field picture to be transmitted is sent to above-mentioned intelligent mobile terminal.
In present embodiment, operationally configuration processor data can be realized the processor 602 of intelligent mobile terminal：Receive it
He sends the frame image information transmitted by terminal, then analyzes, judges whether received frame image information includes：When transmission terminal
It is transmitted when confirming the difference value of two field picture to be transmitted and reference frame image not less than predetermined threshold value, in two field picture to be transmitted with
The data message of reference frame image difference section, and two field picture to be transmitted and reference frame image same section positional information,
If including information above, according to information above composograph.By the above-mentioned means, transmission and the biography of redundant data can be reduced
Defeated flow is wasted, and Caton phenomenon occurs in signal difference for reduction, improves the efficiency of transmission of image；In addition, passing through the above method
The information of transmission comprehensively, can improve the accuracy and definition of receiving terminal composograph, it is ensured that the matter of institute's transmitting video image
Amount.
For computer program, realize in a software form and as independent production marketing or in use, be storable in one
Individual electronic device-readable is taken in storage medium, i.e. the present invention also provides a kind of device with store function, referring to Fig. 7, figure
7 be the structural representation of device one embodiment of the present invention with store function, should have on the device 701 of store function and deposit
Routine data 702 is contained, the routine data 702 can be executed by processor to be passed with the video for realizing above each method embodiment
Transmission method.Wherein, processor can be this have the processor that the device 701 of store function itself has or its
Processor in terminal installation.And with the device 701 of store function should may include that any of procedure above data can be carried
Device, such as includes at least one of USB flash disk, CD and terminal, server, does not limit herein.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of method of transmission of video, it is characterised in that the described method comprises the following steps：
Intelligent mobile terminal determines the reference frame image of video image to be transmitted, and by the information of the reference frame image send to
Receiving terminal；
Current two field picture waiting for transmission is compared with the reference frame image, the two field picture to be transmitted and the ginseng is judged
Whether the difference value for examining two field picture exceedes predetermined threshold value；
If the difference value is not less than the predetermined threshold value, by the two field picture to be transmitted with the reference frame image difference
Partial data message, and, the positional information of the two field picture to be transmitted and the reference frame image same section send to
The receiving terminal, so that the receiving terminal synthesizes transmitted two field picture.
2. according to the method described in claim 1, it is characterised in that if the difference value is not less than the default threshold
Value, by the data message in the two field picture to be transmitted with the reference frame image difference section, and, the frame figure to be transmitted
As the positional information with the reference frame image same section is sent to the receiving terminal, so that the receiving terminal synthesizes institute
The step of two field picture of transmission, specifically includes：
If the difference value is not less than the predetermined threshold value, by the two field picture to be transmitted with the reference frame image difference
Partial data and its coordinate information in the two field picture to be transmitted, and, the two field picture to be transmitted and the reference
The coordinate information of two field picture same section is sent to the receiving terminal together, so that the receiving terminal synthesizes transmitted frame
Image.
3. according to the method described in claim 1, it is characterised in that the predetermined threshold value is 60%.
4. according to the method described in claim 1, it is characterised in that methods described also includes：
If the difference value exceedes the predetermined threshold value, the complete image information of the two field picture to be transmitted is sent to described
Receiving terminal.
5. method according to claim 4, it is characterised in that the reference frame image is the video image to be transmitted
First frame image information, or the to be transmitted two field picture of the difference value more than the predetermined threshold value with the reference frame image
Information.
6. a kind of method of transmission of video, it is characterised in that methods described comprises the following steps：
Intelligent mobile terminal receives the frame image information that other-end is sent；
Content to the frame image information is analyzed, and determines the information type that the frame image information is included；
If the frame image information includes the data message with reference frame image difference section in two field picture waiting for transmission, with
And, the positional information of the two field picture to be transmitted and the reference frame image same section, then by the data of the difference section
Information and the positional information of the same section synthesize obtaining transmitted two field picture；Wherein, the data message with
And the positional information be the other-end it is determined that the difference value of the two field picture to be transmitted and the reference frame image not
More than what is sent after predetermined threshold value.
7. method according to claim 6, it is characterised in that the data message include in the two field picture to be transmitted with
The data and its coordinate information in the two field picture of the reference frame image difference section；The positional information is treated to be described
Transmit the coordinate information of two field picture and the reference frame image same section.
8. a kind of intelligent mobile terminal, it is characterised in that the mobile intelligent terminal includes：Telecommunication circuit, processor are described logical
Believe that circuit couples the processor；The telecommunication circuit is used to be communicated with other-end, including transmitting video image；It is described
Processor operationally configuration processor data to realize the method as described in claim 1-5 is any.
9. a kind of mobile intelligent terminal, it is characterised in that the mobile intelligent terminal includes：Processor, telecommunication circuit, the place
Manage device and couple the telecommunication circuit；The telecommunication circuit is used to be communicated with other-end, including transmitting video image；It is described
Processor operationally configuration processor data to realize method as claimed in claims 6 or 7.
10. a kind of device with store function, it is characterised in that described device has program stored therein data, described program data
The method as described in claim 1-5 is any is realized when being executed by processor, or realizes method as claimed in claims 6 or 7.
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