CN103118242A - Video call image rectification method - Google Patents
Video call image rectification method Download PDFInfo
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- CN103118242A CN103118242A CN2012104884089A CN201210488408A CN103118242A CN 103118242 A CN103118242 A CN 103118242A CN 2012104884089 A CN2012104884089 A CN 2012104884089A CN 201210488408 A CN201210488408 A CN 201210488408A CN 103118242 A CN103118242 A CN 103118242A
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Abstract
The invention discloses a video call image rectification method which is mainly applied to the video call field and solves the problems that the possible inconformity of the directions of images collected by different cameras occurs and results in the wrong directions of the images when the images are checked. The video call image rectification method is characterized in that an encoding and decoding module is independent of the video call, replaces the method of conducting the adaptation of machine types one by one, lessens the developing difficulty and the maintaining difficulty and improves the compatibility of the rectification method. The rectification method is universal and extensible. The parameter of the turning angle is added on the displaying layer of the video call system. Before the video call image is output, the video image is turned according to the parameter and the video image is output to achieve the goal of rectifying the direction of the image.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to video calling image rectification method.
Background technology
Although the concept of video calling has proposed for many years, be subjected to the restrictions such as technology, fund, popularization degree is always not as traditional voice call.Instantly, numerous mobile phones have all carried camera, allow to gather video image.But because the production standard differs, cause the image direction that gathers inconsistent.The data that device A gathers show that on equipment B the upset of 0 °-270 ° may appear in image direction.A kind of popular method is according to the potential user group of application program, the equipment that they use to be tested one by one, recorded direction of rotation and carries out one by one adaptive.The method have realize complicated, development cost is high, poor expandability, inferior position difficult in maintenance.Need adaptive equipment more, this module is just huger.After module is completed, if it is adaptive to need to add new equipment, can only recompilate software, issue is upgraded, and is unfavorable for safeguarding.
Summary of the invention
The technical problem to be solved in the present invention is to provide video calling image rectification method, and the implementation rule that solves due to different cameras differs, the overturn problem of 90 °, 180 ° or 270 ° of the image direction that causes.
For achieving the above object, the invention provides a kind of method with the feature that can repeatedly correct, can correct video image in real time in the process of video calling.Equipment through decoding, obtains view data after having received video call data, before being about to output video image, the flip angle according to setting overturns to video image, at last, output on screen, reach the purpose of correcting the video calling image direction with this.
The described feature that can repeatedly correct is used for: allow at video call process, repeatedly flip angle is set.By place the button of revising parameter on the interface of video calling software, the user is by clicking this button, and the modification flip angle is 0 °, 90 °, 180 ° or 270 ° and reaches the purpose of upset repeatedly.
Described video image is overturn, be used for: to through decoded video image, according to the flip angle parameter of setting, by spin matrix, video image is overturn.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is schematic flow sheet in the embodiment of the present invention one;
Fig. 2 is the comparison schematic diagram before and after correcting in the embodiment of the present invention one.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one, referring to accompanying drawing 1
The invention provides a kind of video calling image rectification method, described method is overturn to image by spin matrix.Can repeatedly overturn as feature in real time.
The course of work of such scheme specifically comprises the following steps referring to accompanying drawing:
Step S01 by the video calling passage of having set up, receives the video call data through coding;
Step S02 decodes to the video call data that step S01 receives, and obtains view data;
Step S03 reads the flip angle setting, if flip angle is not 0 °, the view data that obtains in step S02 is carried out matrix rotation;
Step S04, the view data after output step S03 processes shows on screen.
Step S05, when the user is initiatively hung up, or the reason such as network interruption causes video calling to interrupt, process ends;
Step S06 checks whether the user asks to revise the video image direction, if so, enters step S07, otherwise, enter step S01;
Step S07 receives user's input, revises the angle of upset, uses in order to step S03.
Method of the present invention is usually used in the vt applications of field of mobile communication, and quoting vt applications is that example describes.
The transmit leg camera collection view data of video calling after coding, sends toward receiving terminal.After the receiving terminal receive data of video calling, to decoding data, then export data to display device.Generally, the transmit leg of video calling is also the recipient of video calling simultaneously, and vice versa.
Because of the view data of different camera collections, flip angle is all 0 °, 90 °, 1800 or 270 °, is the multiple of 90 °.Therefore this example increases button on the interface, clicks this button at every turn, and the angle that the video calling rotation is set increases by 90 °.When the anglec of rotation is 360 °, the anglec of rotation is set to 0 °.
(1) if the video data of the camera collection of transmitting terminal is 0 ° at the flip angle of receiving terminal, need not video image is overturn at receiving terminal, namely flip angle is 0 °;
(2) if the video data of the camera collection of transmitting terminal is 90 ° at the flip angle of receiving terminal, the angle that need to correct at receiving terminal is 270 °, and the user clicks three times and corrects the button of video calling directions, can obtain correct video image;
(3) if the video data of the camera collection of transmitting terminal is 270 ° at the flip angle of receiving terminal, the angle that need to correct at receiving terminal is 90 °, and the user clicks and once corrects the button of video calling direction, can obtain correct video image;
(4) if the video data of the camera collection of transmitting terminal is 1800 at the flip angle of receiving terminal, the angle that need to correct at receiving terminal is 180 °, and the user clicks twice and corrects the button of video calling direction, can obtain correct video image.
Therefore a kind of scheme of obtaining the mobile phone loCal number provided by the invention has following advantage.
(1) realize simply
Use the matrix rotation algorithm, image is overturn.On the Mobile operating system platform of hot topic, the API of the algorithm of matrix rotation image all is provided, easy to use.
(2) cross-platform, compatible strong, can expand
The present invention need not the direction of video data of the camera collection of exhaustive all devices, and is to provide general turning operation module, is applicable to correct among all equipment that use video callings, has very strong compatibility.Extensibility is stronger, if need to support that the Image Reversal direction is the equipment of 30 °, only needs to revise the upset parameter, rotates 30 ° at every turn and get final product.
The above is only the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. video calling image rectification method, is characterized in that, the image direction abnormal overturn that is applicable to correct the situation of video image of 90 °, 180 °, 270 °.
2. method according to claim 1, is characterized in that, also comprises: allow image direction is corrected repeatedly, this method can be carried out the correction of different angles repeatedly to the direction of image when carrying out video calling.
3. method according to claim 1, it is characterized in that, also comprise: allow the user directly the direction of video image to be corrected, this method allows the user manually video image to be corrected, and the user can select to correct according to actual operating position the direction of video image.
4. method according to claim 1, is characterized in that, also comprises: this method is in the display layer operation of output equipment, and vedio data is encoded after recording from transmitting terminal, then arrives receiving terminal by Internet Transmission; Receiving terminal is decoded to vedio data, when data arrive the display layer of receiving terminal, data is corrected, and finally is presented on screen.
5. video calling image rectification method, is characterized in that, this method is independent of the coding/decoding module of video calling, and it is separate that coding/decoding module and image direction are corrected module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104884089A CN103118242A (en) | 2012-11-16 | 2012-11-16 | Video call image rectification method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104884089A CN103118242A (en) | 2012-11-16 | 2012-11-16 | Video call image rectification method |
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| CN103118242A true CN103118242A (en) | 2013-05-22 |
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| CN2012104884089A Pending CN103118242A (en) | 2012-11-16 | 2012-11-16 | Video call image rectification method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025243A (en) * | 2015-06-30 | 2015-11-04 | 北京奇艺世纪科技有限公司 | Video call method and device |
| CN105207896A (en) * | 2015-09-23 | 2015-12-30 | 腾讯科技（深圳）有限公司 | Internet calling method and device |
| CN106973252A (en) * | 2017-03-17 | 2017-07-21 | 中煤电气有限公司 | A kind of video call method and system |
| WO2017181686A1 (en) * | 2016-04-22 | 2017-10-26 | 惠州Tcl移动通信有限公司 | Automatic image angle correction method and system for use in video communication of mobile terminal |
| CN111432156A (en) * | 2020-04-07 | 2020-07-17 | 成都欧珀通信科技有限公司 | Image processing method and device, computer readable medium and terminal equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005327149A (en) * | 2004-05-17 | 2005-11-24 | Sony Corp | Image processing method and apparatus |
| CN102215373A (en) * | 2010-04-07 | 2011-10-12 | 苹果公司 | In conference display adjustments |
| US20110310283A1 (en) * | 2010-06-17 | 2011-12-22 | Canon Kabushiki Kaisha | Imaging apparatus, control method thereof, and program |
| CN102760024A (en) * | 2011-04-26 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Screen picture rotating method and system |
-
2012
- 2012-11-16 CN CN2012104884089A patent/CN103118242A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005327149A (en) * | 2004-05-17 | 2005-11-24 | Sony Corp | Image processing method and apparatus |
| CN102215373A (en) * | 2010-04-07 | 2011-10-12 | 苹果公司 | In conference display adjustments |
| US20110310283A1 (en) * | 2010-06-17 | 2011-12-22 | Canon Kabushiki Kaisha | Imaging apparatus, control method thereof, and program |
| CN102760024A (en) * | 2011-04-26 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Screen picture rotating method and system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025243A (en) * | 2015-06-30 | 2015-11-04 | 北京奇艺世纪科技有限公司 | Video call method and device |
| CN105025243B (en) * | 2015-06-30 | 2018-09-28 | 上海众源网络有限公司 | A kind of video call method and device |
| CN105207896A (en) * | 2015-09-23 | 2015-12-30 | 腾讯科技（深圳）有限公司 | Internet calling method and device |
| WO2017050169A1 (en) * | 2015-09-23 | 2017-03-30 | 腾讯科技（深圳）有限公司 | Internet calling method and device, terminal, and server |
| CN108390816A (en) * | 2015-09-23 | 2018-08-10 | 腾讯科技（深圳）有限公司 | Internet phone-calling method and apparatus |
| CN105207896B (en) * | 2015-09-23 | 2019-05-03 | 腾讯科技（深圳）有限公司 | Internet phone-calling method and apparatus |
| US11025686B2 (en) | 2015-09-23 | 2021-06-01 | Tencent Technology (Shenzhen) Company Limited | Network call method and apparatus, terminal, and server |
| WO2017181686A1 (en) * | 2016-04-22 | 2017-10-26 | 惠州Tcl移动通信有限公司 | Automatic image angle correction method and system for use in video communication of mobile terminal |
| US10277864B2 (en) | 2016-04-22 | 2019-04-30 | Huizhou Tcl Mobile Communication Co., Ltd. | Method and system for automatically correcting frame angle in mobile terminal video communication |
| CN106973252A (en) * | 2017-03-17 | 2017-07-21 | 中煤电气有限公司 | A kind of video call method and system |
| CN106973252B (en) * | 2017-03-17 | 2019-08-20 | 中煤电气有限公司 | A kind of video call method and system |
| CN111432156A (en) * | 2020-04-07 | 2020-07-17 | 成都欧珀通信科技有限公司 | Image processing method and device, computer readable medium and terminal equipment |
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Application publication date: 20130522 |