CN107968922A - A kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video - Google Patents
A kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video Download PDFInfo
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- CN107968922A CN107968922A CN201711184592.7A CN201711184592A CN107968922A CN 107968922 A CN107968922 A CN 107968922A CN 201711184592 A CN201711184592 A CN 201711184592A CN 107968922 A CN107968922 A CN 107968922A
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- key frame
- video
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- time interval
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present invention is suitable for field of video processing, there is provided a kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video.The described method includes：Obtain panoramic video file；Editing time interval is generated according to setting of the user to editing start time and editing finish time；Corresponding key frame parameters are obtained according to the key frame template that user selects；The key frame template is that pre-set, different key frame template corresponds to different key frame parameters；The planar video of editing time interval is generated according to the key frame parameters.The present invention program design is simple, is recorded beneficial in the equipment compared with the small screen such as mobile phone；For the user being lacking in experience, it also can guarantee that and ensure to generate the quality of planar video by the present invention；Using simple, user can carry out the selection of key frame template for scene, just video content can be handled without defining details parameter according to video content.
Description
Technical field
The invention belongs to field of video processing, more particularly to a kind of panoramic video to be recorded as the method, apparatus of planar video
And portable terminal.
Background technology
For the panoramic video of shooting, the prior art can only watch panoramic video by playout software, in playing process
User can adjust viewing field angle by dragging video pictures, after broadcasting is exited, when reviewing this panoramic video next time,
There is still a need for adjust viewing field angle by dragging video pictures.For some users, it may be desirable to according to the need of oneself
The planar video for being adjusted to self-defined viewing field angle is sought, and panoramic video is not recorded as the side of planar video by the prior art
Formula, poor user experience.
The content of the invention
The embodiment of the present invention provides a kind of panoramic video and is recorded as the method, apparatus of planar video, computer-readable storage
Medium and portable terminal, it is intended to solve after the prior art exits playing panoramic video, when reviewing this panoramic video next time,
There is still a need for adjust viewing field angle by dragging video pictures, the problem of poor user experience.
In a first aspect, the present invention provides a kind of panoramic video to record the method into planar video, the described method includes：
Obtain panoramic video file；
Editing time interval is generated according to setting of the user to editing start time and editing finish time；
Corresponding key frame parameters are obtained according to the key frame template that user selects；The key frame template is to pre-set
, different key frame templates corresponds to different key frame parameters, and key frame refers to regarding in the editing time interval
Frequency moment corresponding panoramic video picture；Key frame parameters include frame parameter and time parameter；
The planar video of editing time interval is generated according to the key frame parameters.
Second aspect, the present invention provides a kind of panoramic video to record the device into planar video, and described device includes：
Acquisition module, for obtaining panoramic video file；
Editing time interval generation module, for being given birth to according to setting of the user to editing start time and editing finish time
Into editing time interval；
Key frame parameters setup module, the key frame template for being selected according to user obtain corresponding key frame parameters；
The key frame template is that pre-set, different key frame template corresponds to different key frame parameters, and key frame refers to position
In the video moment corresponding panoramic video picture in the editing time interval；Key frame parameters include frame parameter and time
Parameter；
Planar video generation module, for generating the planar video of editing time interval according to the key frame parameters.
The third aspect, the present invention provides a kind of computer-readable recording medium, the computer-readable recording medium is deposited
Computer program is contained, the computer program realizes that panoramic video described above is recorded into planar video when being executed by processor
Method the step of.
Fourth aspect, the present invention provides a kind of portable terminal, including：
One or more processors；
Memory；And
One or more computer programs, wherein one or more of computer programs are stored in the memory
In, and be configured to be performed by one or more of processors, the processor is realized when performing the computer program
The step of panoramic video described above is recorded into the method for planar video.
In the present invention, since user is directly by selecting key frame template to can be obtained by corresponding key frame parameters,
The planar video of editing time interval is generated according to the key frame parameters.Therefore conceptual design it is simple, beneficial to mobile phone etc. compared with
Recorded in the equipment of the small screen；For the user being lacking in experience, it also can guarantee that and ensure to generate planar video by the present invention
Quality；Using simple, user can carry out the selection of key frame template for scene, without defining details according to video content
Parameter can just be handled video content.
Brief description of the drawings
Fig. 1 is the method flow diagram that the panoramic video that the embodiment of the present invention one provides is recorded as planar video.
Fig. 2 is the functional block diagram for the device that panoramic video provided by Embodiment 2 of the present invention is recorded as planar video.
Fig. 3 is the concrete structure block diagram for the portable terminal that the embodiment of the present invention four provides.
Embodiment
In order to which the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
Referring to Fig. 1, the panoramic video that the embodiment of the present invention one provides records the method into planar video, it is main to include such as
Lower step：
S101, obtain panoramic video file.
S102, according to setting of the user to editing start time and editing finish time generate editing time interval.
S103, the key frame template selected according to user obtain corresponding key frame parameters.
The key frame template is that pre-set, different key frame template corresponds to different key frame parameters, crucial
Frame refers to the video moment corresponding panoramic video picture in the editing time interval.Key frame parameters are joined including picture
Number and time parameter.
Different key frame templates correspond to different keyframe effects, and keyframe effect can specifically include：Flake, perspective,
Asteroid, crystal ball, asteroid turn crystal ball etc..
The frame parameter includes panoramic video picture field angle (FOV, Field of view) and centre of sphere distance
(Distance), the parameter such as level angle, elevation angle.
The time parameter is the key frame corresponding video moment.
In the embodiment of the present invention one, key frame template can include the parameter of one or more key frames, work as key frame
When template includes the parameter of multiple key frames, the frame parameter further includes the transition effect between adjacent key frame.Transition
Effect can include at the uniform velocity changing, enter soon soon go out, enter to go out slowly slowly, first quick and back slow, it is first slow after soon, without transition effect etc..
Below with keyframe effect be asteroid turn crystal ball key frame template illustrate, illustrate that key frame template is corresponding
Key frame parameters.Key frame template using initial default against the visual angle of people as 0 degree of elevation angle, establish seat on the basis of 90 degree of level angle
Mark system.The key frame template that asteroid turns crystal ball is adapted to outdoor, and people and scenery are distributed in the scene at camera both ends, is applicable in scene
Prompt message can be issued the user with when user selects key frame template.
The corresponding key frame parameters of key frame template are as follows：
1. key frame 1：
Time：00:00.00
Level angle (PanAngle)：- 90 degree
The elevation angle (TiltAngle)：90 degree
FOV：137 degree
Distance：1000
Transition effect：Slowly enter slowly to go out
2. key frame 2：
Time：00:02.29
Level angle (PanAngle)：0 degree
The elevation angle (TiltAngle)：90 degree
FOV：137 degree
Distance：1000
Transition effect：Slowly enter slowly to go out
3. key frame 3：
Time：00:05.0
Level angle (PanAngle)：90 degree
The elevation angle (TiltAngle)：0 degree
FOV：75 degree
Distance：603
Transition effect：Slowly enter slowly to go out
4. key frame 4：
Time：00:07.19
Level angle (PanAngle)：270 degree
The elevation angle (TiltAngle)：0 degree
FOV：75 degree
Distance：603
Transition effect：Slowly enter slowly to go out
5. key frame 5：
Time：00:09.19
Level angle (PanAngle)：450 degree
The elevation angle (TiltAngle)：0 degree
FOV：75 degree
Distance：603
Transition effect：At the uniform velocity change
6. key frame 6：
Time：00:09.96
Level angle (PanAngle)：450 degree
The elevation angle (TiltAngle)：0 degree
FOV：75 degree
Distance：603
S104, the planar video according to key frame parameters generation editing time interval.
In the embodiment of the present invention one, before S102 or after S104, the method can also comprise the following steps：
The resolution ratio recorded into planar video is set according to the demand of user.
In the embodiment of the present invention one, the method can also comprise the following steps：
Receive modification of the user to the key frame parameters of key frame template；
User-defined key frame template is generated, for being called during follow-up recording planar video.
Embodiment two：
Referring to Fig. 2, the device that panoramic video provided by Embodiment 2 of the present invention is recorded into planar video includes：
Acquisition module 11, for obtaining panoramic video file；
Editing time interval generation module 12, for according to setting of the user to editing start time and editing finish time
Generate editing time interval；
Key frame parameters setup module 13, the key frame template for being selected according to user obtain corresponding key frame ginseng
Number；The key frame template is that pre-set, different key frame template corresponds to different key frame parameters, and key frame refers to
Video moment corresponding panoramic video picture in the editing time interval；Key frame parameters include frame parameter and when
Between parameter；
Planar video generation module 14, for generating the planar video of editing time interval according to the key frame parameters.
The device that panoramic video provided by Embodiment 2 of the present invention is recorded into planar video is provided with the embodiment of the present invention one
Panoramic video record into the method for planar video and belong to same design, its specific implementation process refers to specification in full, herein
Repeat no more.
Embodiment three：
The embodiment of the present invention three additionally provides a kind of computer-readable recording medium, and the computer-readable recording medium is deposited
Computer program is contained, the panoramic video provided such as the embodiment of the present invention one is provided when the computer program is executed by processor
The step of recording into the method for planar video.
Example IV：
Fig. 3 shows the concrete structure block diagram for the portable terminal 100 that the embodiment of the present invention four provides, a kind of portable terminal
End 100, including：
One or more processors 101；
Memory 102；
Display 103；And
One or more computer programs, wherein one or more of computer programs are stored in the memory
In 102, and it is configured to be performed by one or more of processors 101, the processor 101 performs the computer journey
The step of panoramic video provided such as the embodiment of the present invention one is recorded into the method for planar video is realized during sequence.
In the present invention, since user is directly by selecting key frame template to can be obtained by corresponding key frame parameters,
The planar video of editing time interval is generated according to the key frame parameters.Therefore conceptual design it is simple, beneficial to mobile phone etc. compared with
Recorded in the equipment of the small screen；For the user being lacking in experience, it also can guarantee that and ensure to generate planar video by the present invention
Quality；Using simple, user can carry out the selection of key frame template for scene, without defining details according to video content
Parameter can just be handled video content.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct relevant hardware to complete by program, which can be stored in a computer-readable recording medium, storage
Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of panoramic video records the method into planar video, it is characterised in that the described method includes：
Obtain panoramic video file；
Editing time interval is generated according to setting of the user to editing start time and editing finish time；
Corresponding key frame parameters are obtained according to the key frame template that user selects；The key frame template be it is pre-set,
Different key frame templates corresponds to different key frame parameters, when key frame refers to the video in the editing time interval
Carve corresponding panoramic video picture；Key frame parameters include frame parameter and time parameter；
The planar video of editing time interval is generated according to the key frame parameters.
2. the method as described in claim 1, it is characterised in that different key frame templates correspond to different keyframe effects.
3. method as claimed in claim 2, it is characterised in that the keyframe effect includes flake, perspective, asteroid, water
Geode and asteroid turn crystal ball.
4. the method as described in claim 1, it is characterised in that the frame parameter include panoramic video picture field angle, with
One in centre of sphere distance, level angle, the elevation angle or any combination；
The time parameter is the key frame corresponding video moment.
5. method as claimed in claim 4, it is characterised in that key frame template includes the parameter of one or more key frames,
When key frame template includes the parameter of multiple key frames, the frame parameter further includes the transition effect between adjacent key frame
Fruit.
6. method as claimed in claim 5, it is characterised in that the transition effect includes at the uniform velocity changing, enters soon soon go out, enters slowly
Slowly go out, first quick and back slow, it is first slow after it is fast, without one in transition effect or any combination.
7. the method as described in claim 1, it is characterised in that the method further includes：
Receive modification of the user to the key frame parameters of key frame template；
User-defined key frame template is generated, for being called during follow-up recording planar video.
8. a kind of panoramic video records the device into planar video, it is characterised in that described device includes：
Acquisition module, for obtaining panoramic video file；
Editing time interval generation module, for being cut according to setting generation of the user to editing start time and editing finish time
Collect time interval；
Key frame parameters setup module, the key frame template for being selected according to user obtain corresponding key frame parameters；It is described
Key frame template is that pre-set, different key frame template corresponds to different key frame parameters, and key frame refers to be located at institute
State the video moment corresponding panoramic video picture in editing time interval；Key frame parameters include frame parameter and the time joins
Number；
Planar video generation module, for generating the planar video of editing time interval according to the key frame parameters.
9. a kind of computer-readable recording medium, the computer-readable recording medium storage has computer program, its feature exists
In realization such as claim 1 to 7 any one of them panoramic video is recorded into flat when the computer program is executed by processor
The step of method of plane video.
10. a kind of portable terminal, including：
One or more processors；
Memory；And
One or more computer programs, wherein one or more of computer programs are stored in the memory, and
And it is configured to be performed by one or more of processors, it is characterised in that the processor performs the computer program
The step of Shi Shixian such as claim 1 to 7 any one of them panoramic videos are recorded into the method for planar video.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184592.7A CN107968922A (en) | 2017-11-23 | 2017-11-23 | A kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184592.7A CN107968922A (en) | 2017-11-23 | 2017-11-23 | A kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video |
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|---|---|
| CN107968922A true CN107968922A (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711184592.7A Pending CN107968922A (en) | 2017-11-23 | 2017-11-23 | A kind of panoramic video is recorded as the method, apparatus and portable terminal of planar video |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115106A (en) * | 2021-03-31 | 2021-07-13 | 影石创新科技股份有限公司 | Automatic clipping method, device, terminal and storage medium of panoramic video |
| CN114866837A (en) * | 2022-05-26 | 2022-08-05 | 影石创新科技股份有限公司 | Video processing method, video processing apparatus, computer device, storage medium, and program product |
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| CN106507178A (en) * | 2016-12-09 | 2017-03-15 | 北京小米移动软件有限公司 | Video broadcasting method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115106A (en) * | 2021-03-31 | 2021-07-13 | 影石创新科技股份有限公司 | Automatic clipping method, device, terminal and storage medium of panoramic video |
| CN114866837A (en) * | 2022-05-26 | 2022-08-05 | 影石创新科技股份有限公司 | Video processing method, video processing apparatus, computer device, storage medium, and program product |
| CN114866837B (en) * | 2022-05-26 | 2023-10-13 | 影石创新科技股份有限公司 | Video processing method, device, computer equipment and storage medium |
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Address after: 6, building 518000, block A, Liuzhou light Century Towers, Shenzhen, Baoan District, Guangdong Province, 601 Applicant after: Yingshi Innovation Technology Co.,Ltd. Address before: 6, building 518000, block A, Liuzhou light Century Towers, Shenzhen, Baoan District, Guangdong Province, 601 Applicant before: SHENZHEN ARASHI VISION Co.,Ltd. |
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Application publication date: 20180427 |