CN104618675B - Kinescope method and device - Google Patents
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Abstract
The present invention is applied to areas of information technology, there is provided kinescope method and device.Methods described includes：Shooting distance is determined according to the distance between object space focal plane and image space focal plane；When the shooting distance is more than the first preset value, the first image that the first camera is recorded is obtained；When the shooting distance is less than or equal to first preset value, the second image that second camera is recorded is obtained；According to one image of first image of acquisition and second Image compounding.The present invention determines shooting distance according to the distance between object space focal plane and image space focal plane, when shooting distance is more than the first preset value, obtain the first image of the first camera recording, when shooting distance is less than or equal to the first preset value, obtain the second image that second camera is recorded, one image of the first image and the second Image compounding further according to acquisition, the definition of image is thus ensure that during far and near scape switches, improves the quality of image.
Description
Technical field
The invention belongs to areas of information technology, more particularly to kinescope method and device.
Background technology
Recording apparatus generally comprises two kinds of focusing modes.The first for locking image distance focusing mode, this kind focusing mode
In video process, far and near scape switching is if desired carried out, then needs to carry out manual focus.Second is focusing mode in good time, should
Kind focusing mode starts auto-focusing when far and near scape switches.However, the mistake that existing two kinds of focusings mode switches in far and near scape
The image recorded in journey is present from obscuring clearly process, that is to say, that what existing video recording mode switched in far and near scape
The image definition recorded in period is relatively low, influences quality of recording a video.
The content of the invention
In consideration of it, the embodiments of the invention provide a kind of kinescope method and device, remote in a manner of solving existing video recording
The problem of image definition recorded in the period of close shot switching is relatively low.
On the one hand, the embodiments of the invention provide a kind of kinescope method, including：
Shooting distance is determined according to the distance between object space focal plane and image space focal plane；
When the shooting distance is more than the first preset value, the first image that the first camera is recorded is obtained；
When the shooting distance is less than or equal to first preset value, the second shadow that second camera is recorded is obtained
Picture；
According to one image of first image of acquisition and second Image compounding.
Second aspect, the embodiments of the invention provide a kind of recording apparatus, including：
Shooting distance determining unit, for according to the distance between object space focal plane and image space focal plane determine shooting away from
From；
First image capturing unit, for when the shooting distance is more than the first preset value, obtaining the record of the first camera
First image of system；
Second image capturing unit, for when the shooting distance is less than or equal to first preset value, obtain the
The second image that two cameras are recorded；
Image compounding unit, for one image of first image according to acquisition and second Image compounding.
Existing beneficial effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention is according to object space focal plane
The distance between image space focal plane determines shooting distance, when shooting distance is more than the first preset value, obtains the first camera
The first image recorded, when shooting distance is less than or equal to the first preset value, the second image that second camera is recorded is obtained,
One image of the first image and the second Image compounding further according to acquisition, thus it ensure that shadow during far and near scape switches
The definition of picture, improves the quality of image.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the implementation process figure of kinescope method provided in an embodiment of the present invention；
Fig. 2 is the implementation process figure for the kinescope method that another embodiment of the present invention provides；
Fig. 3 is the implementation process figure for the kinescope method that another embodiment of the present invention provides；
Fig. 4 is the implementation process figure for the kinescope method that another embodiment of the present invention provides；
Fig. 5 is the structured flowchart of recording apparatus provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows the implementation process figure of kinescope method provided in an embodiment of the present invention, and details are as follows：
In step S101, shooting distance is determined according to the distance between object space focal plane and image space focal plane.
It should be noted that the executive agent of the embodiment of the present invention can be mobile terminal or other recording apparatus,
This is not construed as limiting.Mobile terminal can include mobile phone (or being " honeycomb " phone) and the computer with mobile terminal,
For example, it may be the mobile device of portable, pocket, hand-held or built-in computer, they are exchanged with wireless access network
Language and/or data.For example, PCS (Personal Communication Service, PCS) phone, wireless
Phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, WLL (Wireless
Local Loop, WLL) stand, the equipment such as personal digital assistant (Personal Digital Assistant, PDA), do not make herein
Limit.
The executive agent of the embodiment of the present invention includes the first camera and second camera.
Object space focal plane referred to the first focus and referred to perpendicular to the plane of system primary optical axis, image space focal plane
Second focus and perpendicular to the plane of system primary optical axis.Wherein, the first focus is front focus or object focus, after the second focus is
Focus or rear focus.Object space focal plane is plane where object, and image space focal plane is plane where imaging sensor.Calculate
The distance of object space focal plane and image space focal plane, obtains shooting distance.
In step s 102, when the shooting distance is more than the first preset value, the first camera is recorded first is obtained
Image.
In step s 103, when the shooting distance is less than or equal to first preset value, second camera is obtained
The second image recorded.
For example, the first preset value is 3 meters, when shooting distance is more than 3 meters, the first shadow that the first camera is recorded is obtained
Picture, when shooting distance is less than or equal to 3 meters, obtain the second image that second camera is recorded.Picture corresponding to first camera
Away from less than image distance corresponding to second camera.In embodiments of the present invention, when shooting distance is more than the first preset value, the is obtained
The first image that one camera is recorded, when shooting distance is less than or equal to the first preset value, obtain what second camera was recorded
Second image, the image that the first camera or second camera are recorded is chosen thus according to the distance of subject, to ensure to choose
Image definition it is higher.
In step S104, according to one image of first image of acquisition and second Image compounding.
Herein, according to the recording time of the recording time of the first image and the second image to the first image and second
Image is synthesized, and synthesizes an image.
Fig. 2 shows the implementation process figure for the kinescope method that another embodiment of the present invention provides, reference picture 2：
In step s 201, it is the second preset value to set image distance corresponding to first camera, the second camera
Corresponding image distance is the 3rd preset value；
In step S202, shooting distance is determined according to the distance between object space focal plane and image space focal plane；
In step S203, when the shooting distance is more than the first preset value, the first camera is recorded first is obtained
Image；
In step S204, when the shooting distance is less than or equal to first preset value, second camera is obtained
The second image recorded；
In step S205, according to one image of first image of acquisition and second Image compounding.
Image distance corresponding to first camera refers to the saturating of the image sensor surface of the first camera and the first camera
As the distance with optical center of lens corresponding to the distance of mirror photocentre, i.e. the first camera.Image distance refers to corresponding to second camera
Corresponding to the distance of the image sensor surface of second camera and the optical center of lens of second camera, i.e. second camera as with
The distance of optical center of lens.Image distance corresponding to first camera is less than image distance corresponding to second camera, i.e. the second preset value is less than
3rd preset value.
It is the second preset value to set image distance corresponding to the first camera, and image distance corresponding to second camera is the 3rd preset value
Specially：It is the second preset value to set image distance corresponding to the first camera, and image distance corresponding to second camera is the 3rd preset value,
And image distance corresponding to a camera is fixed as the second preset value, image distance corresponding to second camera is fixed as the 3rd preset value.
Fig. 3 shows the implementation process figure for the kinescope method that another embodiment of the present invention provides, reference picture 3：
In step S301, it is the second preset value to set image distance corresponding to first camera, the second camera
Corresponding image distance is the 3rd preset value；
In step s 302, shooting distance is determined according to the distance between object space focal plane and image space focal plane；
In step S303, when the shooting distance is more than first preset value, starts first camera, make
First camera is recorded a video according to second preset value, closes the second camera, and is obtained described first and taken the photograph
The first image recorded as head；
In step s 304, when the shooting distance is less than or equal to first preset value, start described second and take the photograph
As head, the second camera is recorded a video according to the 3rd preset value, close first camera, and described in acquisition
The second image that second camera is recorded；
In step S305, according to one image of first image of acquisition and second Image compounding.
As one embodiment of the present of invention, when shooting distance is more than the first preset value, starts the first camera and carry out
Video recording, simultaneously closes off second camera；When shooting distance is less than or equal to the first preset value, starts second camera and recorded
Picture, simultaneously close off the first camera.The embodiment of the present invention can reduce the power consumption of recording apparatus.
Fig. 4 shows the implementation process figure for the kinescope method that another embodiment of the present invention provides, reference picture 4：
In step S401, it is the second preset value to set image distance corresponding to first camera, the second camera
Corresponding image distance is the 3rd preset value；
In step S402, start first camera and the second camera, make the first camera root
Recorded a video according to second preset value, the second camera is recorded a video according to the 3rd preset value；
In step S403, shooting distance is determined according to the distance between object space focal plane and image space focal plane；
In step s 404, when the shooting distance is more than the first preset value, the first camera is recorded first is obtained
Image；
In step S405, when the shooting distance is less than or equal to first preset value, second camera is obtained
The second image recorded；
In step S406, according to one image of first image of acquisition and second Image compounding.
As an alternative embodiment of the invention, the first camera is recorded a video simultaneously with second camera.Recording apparatus
When shooting distance is more than the first preset value, the first image of the first camera admission is chosen；It is less than or equal in shooting distance
During the first preset value, the second image of second camera admission is chosen.
It should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined with its function and internal logic, the implementation process structure without tackling the embodiment of the present invention
Into any restriction.
The embodiment of the present invention according to the distance between object space focal plane and image space focal plane determine shooting distance, when shooting away from
During from more than the first preset value, the first image that the first camera is recorded is obtained, is preset when shooting distance is less than or equal to first
During value, the second image that second camera is recorded, one shadow of the first image and the second Image compounding further according to acquisition are obtained
Picture, the definition of image is thus ensure that during far and near scape switches, improves the quality of image.
Fig. 5 shows the structured flowchart of recording apparatus provided in an embodiment of the present invention, the device can be used for service chart 1 to
Kinescope method described in Fig. 4.For convenience of description, it illustrate only the part related to the embodiment of the present invention.Reference picture 5, it is described
Device includes：
Shooting distance determining unit 51, for according to the distance between object space focal plane and image space focal plane determine shooting away from
From；
First image capturing unit 52, for when the shooting distance is more than the first preset value, obtaining the first camera
The first image recorded；
Second image capturing unit 53, for when the shooting distance is less than or equal to first preset value, obtaining
The second image that second camera is recorded；
Image compounding unit 54, for one shadow of first image according to acquisition and second Image compounding
Picture.
Further, described device also includes：
Image distance setting unit 55, it is the second preset value for setting image distance corresponding to first camera, described second
Image distance corresponding to camera is the 3rd preset value.
Preferably, the first image capturing unit 52 is specifically used for：
When the shooting distance is more than first preset value, start first camera, make first shooting
Head is recorded a video according to second preset value, closes the second camera, and obtain that first camera records the
One image；
The second image capturing unit 53 is specifically used for：
When the shooting distance is less than or equal to first preset value, start the second camera, make described
Two cameras are recorded a video according to the 3rd preset value, close first camera, and obtain the second camera record
Second image of system.
Preferably, described device also includes：
Video record unit 56 simultaneously, for starting first camera and the second camera, makes described first to take the photograph
As head is recorded a video according to second preset value, the second camera is recorded a video according to the 3rd preset value.
The embodiment of the present invention according to the distance between object space focal plane and image space focal plane determine shooting distance, when shooting away from
During from more than the first preset value, the first image that the first camera is recorded is obtained, is preset when shooting distance is less than or equal to first
During value, the second image that second camera is recorded, one shadow of the first image and the second Image compounding further according to acquisition are obtained
Picture, the definition of image is thus ensure that during far and near scape switches, improves the quality of image.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
With the specific work process of unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication link of unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (6)
- A kind of 1. kinescope method, it is characterised in that during the far and near scape switching of video recording, including：It is the second preset value to set image distance corresponding to the first camera, and image distance corresponding to second camera is the 3rd preset value；Its In, second preset value is less than the 3rd preset value；Determine to shoot according to the distance between object space focal plane and image space focal plane Distance；When the shooting distance is more than the first preset value, the first image that the first camera is recorded is obtained；When the shooting distance is less than or equal to first preset value, the second image that second camera is recorded is obtained；According to the recording time of the recording time of first image of acquisition and second image to first image Synthesized with second image, synthesize an image.
- 2. the method as described in claim 1, it is characterised in that it is described when the shooting distance is more than the first preset value, obtain The first image for taking the first camera to record includes：When the shooting distance is more than first preset value, starts first camera, make the first camera root Recorded a video according to second preset value, close the second camera, and obtain the first shadow that first camera is recorded Picture；When the shooting distance is less than or equal to first preset value, the second image bag that second camera is recorded is obtained Include：When the shooting distance is less than or equal to first preset value, start the second camera, make described second to take the photograph As head is recorded a video according to the 3rd preset value, first camera is closed, and obtain what the second camera was recorded Second image.
- 3. the method as described in claim 1, it is characterised in that described to obtain the first image and the institute that the first camera is recorded Stating the second image that acquisition second camera is recorded is specially：Start first camera and second camera simultaneously and recorded a video, make first camera according to described second Preset value is recorded a video, and the second camera is recorded a video according to the 3rd preset valueWhen recording apparatus is more than the first preset value in shooting distance, the first image of the first camera admission is chosen；When recording apparatus is less than or equal to the first preset value in shooting distance, the second image of second camera admission is chosen.
- A kind of 4. recording apparatus, it is characterised in that including：Image distance setting unit, it is the second preset value for setting image distance corresponding to the first camera, picture corresponding to second camera Away from for the 3rd preset value；Wherein, second preset value is less than the 3rd preset value；Shooting distance determining unit, for the far and near scape of video recording switch during according to object space focal plane and image space focal plane The distance between determine shooting distance；First image capturing unit, for when the shooting distance is more than the first preset value, obtaining what the first camera was recorded First image；Second image capturing unit, taken the photograph for when the shooting distance is less than or equal to first preset value, obtaining second The second image recorded as head；Image compounding unit, for first image according to acquisition recording time and second image recording when Between first image and second image are synthesized, synthesize an image.
- 5. device as claimed in claim 4, it is characterised in that the first image capturing unit is specifically used for：When the shooting distance is more than first preset value, starts first camera, make the first camera root Recorded a video according to second preset value, close the second camera, and obtain the first shadow that first camera is recorded Picture；The second image capturing unit is specifically used for：When the shooting distance is less than or equal to first preset value, start the second camera, make described second to take the photograph As head is recorded a video according to the 3rd preset value, first camera is closed, and obtain what the second camera was recorded Second image.
- 6. device as claimed in claim 4, it is characterised in that described device also includes：Video record unit simultaneously, for starting first camera and the second camera simultaneously and being recorded a video, make institute State the first camera to be recorded a video according to second preset value, the second camera is recorded according to the 3rd preset value Picture；The first image capturing unit is specifically used for：When recording apparatus is more than the first preset value in shooting distance, the is chosen First image of one camera admission；The second image capturing unit is specifically used for：When recording apparatus is less than or equal to the first preset value in shooting distance, Choose the second image of second camera admission.
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| CN201510102646.5A CN104618675B (en) | 2015-03-09 | 2015-03-09 | Kinescope method and device |
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|---|---|---|---|
| CN201510102646.5A CN104618675B (en) | 2015-03-09 | 2015-03-09 | Kinescope method and device |
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| KR102593824B1 (en) * | 2016-08-31 | 2023-10-25 | 삼성전자주식회사 | Method for controlling a camera and electronic device thereof |
| CN106295624A (en) * | 2016-08-31 | 2017-01-04 | 中控智慧科技股份有限公司 | Palm image acquisition device and palm image acquisition method |
| CN112887430B (en) * | 2021-03-12 | 2022-12-20 | 深圳市环阳通信息技术有限公司 | Household health management device |
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| TW200718170A (en) * | 2005-10-17 | 2007-05-01 | Asia Optical Co Inc | Image capturing system |
| CN101931793A (en) * | 2009-06-18 | 2010-12-29 | 霍尼韦尔国际公司 | To observing the system and method that limited video surveillance fields carries out addressing |
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