CN107317960A - Video image acquisition methods and acquisition device - Google Patents
Video image acquisition methods and acquisition device Download PDFInfo
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- CN107317960A CN107317960A CN201610309119.6A CN201610309119A CN107317960A CN 107317960 A CN107317960 A CN 107317960A CN 201610309119 A CN201610309119 A CN 201610309119A CN 107317960 A CN107317960 A CN 107317960A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
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- 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
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
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Abstract
The present invention provides a kind of video image acquisition methods, and it includes obtaining user's viewing principal direction；Principal direction is watched according to user, the region display priority of viewing areas is determined；According to the region display priority of viewing areas, the display resolution of viewing areas is determined；And according to the display resolution of viewing areas, obtain the corresponding video image of each viewing areas.The present invention also provides a kind of video image acquisition device, the video image acquisition methods and acquisition device of the present invention watch principal direction to set the display resolution of viewing areas according to user, the video processing capabilities requirement of the corresponding video player effectively reduced and the requirement of corresponding network environment, so as to reduce the cost of manufacture of corresponding video player.
Description
Technical field
The present invention relates to technical field of image processing, more particularly to a kind of video image acquisition methods and acquisition device.
Background technology
With the development of virtual reality (Virtual Reality) and augmented reality (Augmented Reality) technology, various virtual reality applications are developed, such as 3D panoramas movie playback, 3D panoramas game experiencing and the on-the-spot broadcasting of 3D panoramas.
But existing 3D panoramas film not only needs to realize the topography for recording a lot of viewing area, splicing etc. is carried out to the topography of multiple viewing areas, and when being played out to 3D panorama films, in addition it is also necessary to while playing out operation simultaneously to the topography of multiple viewing areas.What it is such as user's viewing is the online film of ultra high-definition, then needs the multiple local high clear video images of simultaneous transmission, requires higher to network transmission.After multiple local high clear video images are transmitted to video player, the video processing procedure such as video player needs to decode multiple local high clear video images, spliced, therefore also higher are required to the video processing capabilities of video player.
Therefore in order to meet the broadcasting demand of the online film of above-mentioned high definition, the video processing capabilities of existing video player require higher, and corresponding network environment also require that it is higher；Cause the cost of manufacture of existing video player higher.
Therefore, it is necessary to a kind of video image acquisition methods and acquisition device are provided, to solve the problems of prior art.
The content of the invention
The embodiment of the present invention provides a kind of relatively low to video processing capabilities requirement and requires relatively low video image acquisition methods and acquisition device to corresponding network environment, so as to reduce the cost of manufacture of corresponding video player；It is higher with the video processing capabilities requirement for solving existing video player, and corresponding network environment also require that it is higher；The technical problem for causing the cost of manufacture of existing video player higher.
The embodiment of the present invention provides a kind of video image acquisition methods, and it includes：
Obtain user's viewing principal direction；
Principal direction is watched according to the user, the region display priority of viewing areas is determined；
According to the region display priority of the viewing areas, the display resolution of the viewing areas is determined；And
According to the display resolution of the viewing areas, the corresponding video image of each viewing areas is obtained.
In video image acquisition methods of the present invention, the video image acquisition methods also include：
The corresponding video image of each viewing areas is synthesized into 3D panoramic videos.
In video image acquisition methods of the present invention, the region display priority that the viewing areas of principal direction is watched close to the user is higher than the region display priority for the viewing areas that principal direction is watched away from the user.
In video image acquisition methods of the present invention, the display resolution of the higher viewing areas of region display priority is higher than the display resolution of the relatively low viewing areas of region display priority.
In video image acquisition methods of the present invention, the video image acquisition methods also include：
Judge that user is in active user and whether watches the viewing time of principal direction more than or equal to setting value；
Such as larger than it is equal to the setting value, then principal direction is watched according to the active user, determine the region display priority of viewing areas；And
Such as less than described setting value, then watch principal direction according to the previous user, determine the region display priority of viewing areas.
The embodiment of the present invention also provides a kind of video image acquisition device, and it includes：
Principal direction acquisition module is watched, for obtaining user's viewing principal direction；
Region display priority determining module, for watching principal direction according to the user, determines the region display priority of viewing areas；
Region display resolution determining module, for the region display priority according to the viewing areas, determines the display resolution of the viewing areas；And
Video image acquisition module, for the display resolution according to the viewing areas, obtains the corresponding video image of each viewing areas.
In video image acquisition device of the present invention, the video image acquisition device also includes：
Synthesis module, for the corresponding video image of each viewing areas to be synthesized into 3D panoramic videos.
In video image acquisition device of the present invention, the region display priority that the viewing areas of principal direction is watched close to the user is higher than the region display priority for the viewing areas that principal direction is watched away from the user.
In video image acquisition device of the present invention, the display resolution of the higher viewing areas of region display priority is higher than the display resolution of the relatively low viewing areas of region display priority.
In video image acquisition device of the present invention, the region display priority determining module includes：
Whether judging unit, the viewing time of principal direction is watched more than or equal to setting value for judging that user is in active user；
First area display priority determining unit, for being such as larger than equal to the setting value, then watches principal direction according to the active user, determines the region display priority of viewing areas；And
Second area display priority determining unit, for such as less than described setting value, then watches principal direction according to the previous user, determines the region display priority of viewing areas.
Compared to the video image acquisition methods and acquisition device of prior art, the video image acquisition methods and acquisition device of the present invention watch principal direction to set the display resolution of viewing areas according to user, the video processing capabilities requirement of the corresponding video player effectively reduced and the requirement of corresponding network environment, so as to reduce the cost of manufacture of corresponding video player；The video processing capabilities requirement for solving existing video player is higher, and corresponding network environment also require that it is higher；The technical problem for causing the cost of manufacture of existing video player higher.
Brief description of the drawings
Fig. 1 is the flow chart of the first preferred embodiment of the video image acquisition methods of the present invention；
Fig. 2 sets schematic diagram for the viewing areas of the preferred embodiment of the video image acquisition methods of the present invention；
Fig. 3 is the flow chart of the second preferred embodiment of the video image acquisition methods of the present invention；
Fig. 4 is the structural representation of the first preferred embodiment of the video image acquisition device of the present invention；
Fig. 5 is the structural representation of the second preferred embodiment of the video image acquisition device of the present invention；
Fig. 6 is the structural representation of the region display priority determining module of the second preferred embodiment of the video image acquisition device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
The video image acquisition methods and video image acquisition device of the present invention can be used for obtaining the corresponding online film of high definition 3D panoramas online, the video image acquisition device of the present invention may be provided in any electronic equipment for playing 3D panorama films, such as wear-type 3D panoramas playback terminal 3D panorama playing devices.The video image acquisition methods and video image acquisition device of the present invention can be on the basis of the viewing quality of user not be influenceed, reduce the Video processing requirement of corresponding 3D panoramas playing device, and corresponding network environment requirement, so as to reduce the cost of manufacture of corresponding 3D panoramas playing device.
Fig. 1 is refer to, Fig. 1 is the flow chart of the first preferred embodiment of the video image acquisition methods of the present invention.Above-mentioned electronic equipment can be used to be implemented for the video image acquisition methods of this preferred embodiment, and the video image acquisition methods include：
Step S101, obtains user's viewing principal direction；
Step S102, watches principal direction according to user, determines the region display priority of viewing areas；
Step S103, according to the region display priority of viewing areas, determines the display resolution of viewing areas；
Step S104, according to the display resolution of viewing areas, obtains the corresponding video image of each viewing areas.
The following detailed description of the idiographic flow of each step of the video image acquisition methods of this preferred embodiment.
In step S101, electronic equipment obtains user's viewing principal direction of user's viewing 3D panorama films.Here user's viewing principal direction refers to view direction of the user when watching 3D panorama films.As 3D panoramas film includes 360 degree of direction of panorama, 45 degree to 150 degree of the direction that eyes of user forward direction faces can then be set and watch principal direction as user, specifically as shown in the a-quadrant in Fig. 2, the video image of user's viewing principal direction has the content that user is presently most concerned about.When the eyes view direction of user changes, user's viewing principal direction also changes therewith.Then pass to step S102.
In step s 102, the user that electronic equipment is obtained according to step S101 watches principal direction, determines the region display priority of each viewing areas.Here by all region divisions that may be viewed by of 3D panorama films for multiple viewing areas, such as 3D panoramas film is the film of 360 degree of direction of panorama, can be a unit by 45 degree of regions, be divided into 8 viewing areas.The region display priority of viewing areas where user's viewing principal direction is by highest, and the region display priority that the viewing areas of principal direction is watched close to user is higher than the region display priority for the viewing areas that principal direction is watched away from user.
Specifically can be as shown in Fig. 2 wherein a, which is user, watch principal direction, viewing areas A is region display priority highest viewing areas；Viewing areas B and viewing areas H is the high viewing areas of region display priority time, viewing areas C and viewing areas G is the general viewing areas of region display priority, viewing areas D and viewing areas F is the relatively low viewing areas of region display priority, and viewing areas E is the minimum viewing areas of region display priority.Certainly also division can be set for according to user here, the quantity such as the viewing areas divided is different, such as 2 viewing areas of division or 16 viewing areas；Area such as the viewing areas divided is different, area such as region display priority highest viewing areas can be all half that may be viewed by region, the area of the higher viewing areas of region display priority is a quarter that may be viewed by region, and the area of the relatively low viewing areas of region display priority is that may be viewed by a quarter in region etc..
As long as the region display priority for therefore meeting the viewing areas for watching principal direction close to user is higher than the region display priority for the viewing areas that principal direction is watched away from user, using protection scope of the present invention.Then pass to step S103.
In step s 103, electronic equipment determines the display resolution of each viewing areas according to the region display priority of step S102 each viewing areas obtained.Specially the display resolution of the higher viewing areas of region display priority is higher than the display resolution of the relatively low viewing areas of region display priority.
As shown in Fig. 2 viewing areas A is display resolution highest viewing areas；Viewing areas B and viewing areas H is the high viewing areas of display resolution time, viewing areas C and viewing areas G is the general viewing areas of display resolution, viewing areas D and viewing areas F is the relatively low viewing areas of display resolution, and viewing areas E is the minimum viewing areas of display resolution.Such setting can ensure that user is concerned about the most content can the most clearly image in different resolution be watched for user.Then pass to step S104.
In step S104, electronic equipment obtains the corresponding video image of each viewing areas according to the display resolution of step S103 each viewing areas obtained.Such as viewing areas A is display resolution highest viewing areas, then obtains viewing areas A super clear video image (such as resolution ratio is 1280 × 1024)；Such as viewing areas B and viewing areas H is the high viewing areas of display resolution time, then obtains viewing areas B and viewing areas H high clear video image (such as resolution ratio is 1024 × 768)；Viewing areas C and viewing areas G is the general viewing areas of display resolution, then obtains viewing areas C and viewing areas G general clear video image (such as resolution ratio is 800 × 600)；Viewing areas D and viewing areas F is the relatively low viewing areas of display resolution, then obtains viewing areas D and viewing areas F fuzzy video image (such as resolution ratio is 640*480)；Viewing areas E is the minimum viewing areas of display resolution, then obtains viewing areas E very fast video image (such as resolution ratio is 480*320).
So complete the video image acquisition process of the video image acquisition methods of this preferred embodiment.
The setting of the display resolution of above-mentioned different viewing areas on the basis of smaller influence is produced on user's viewing quality or user's viewing quality is not influenceed, can effectively reduce the video processing capabilities requirement and corresponding network environment requirement of electronic equipment (video player).
Therefore the video image acquisition methods of this preferred embodiment watch principal direction to set the display resolution of viewing areas according to user, the video processing capabilities requirement of the corresponding video player effectively reduced and the requirement of corresponding network environment, so as to reduce the cost of manufacture of corresponding video player.
Fig. 3 is refer to, Fig. 3 is the flow chart of the second preferred embodiment of the video image acquisition methods of the present invention.Above-mentioned electronic equipment can be used to be implemented for the video image acquisition methods of this preferred embodiment, and the video image acquisition methods include：
Step S301, obtains user's viewing principal direction；
Step S302, watches principal direction according to user, determines the region display priority of viewing areas；
Step S303, according to the region display priority of viewing areas, determines the display resolution of viewing areas；
Step S304, according to the display resolution of viewing areas, obtains the corresponding video image of each viewing areas；
Step S305,3D panoramic videos are synthesized by the corresponding video image of each viewing areas.
The following detailed description of the idiographic flow of each step of the video image acquisition methods of this preferred embodiment.
In step S301, electronic equipment obtains user's viewing principal direction of user's viewing 3D panorama films.Here user's viewing principal direction refers to view direction of the user when watching 3D panorama films.Include 360 degree of direction of panorama such as 3D panoramas film, then can set 45 degree to 150 degree of direction that eyes of user forward direction faces as user's viewing principal direction.The video image of user's viewing principal direction has the content that user is presently most concerned about.When the eyes view direction of user changes, user's viewing principal direction also changes therewith.Then pass to step S302.
In step s 302, the user that electronic equipment is obtained according to step S301 watches principal direction, determines the region display priority of each viewing areas.And when user's viewing principal direction changes, corresponding change also occurs for the region display priority of each viewing areas.The change procedure of the region display priority of viewing areas is specially：
Electronic equipment judges that user is in active user and whether watches the viewing time of principal direction more than or equal to setting value；
Viewing time as user is in active user's viewing principal direction is more than or equal to setting value, then electronic equipment watches principal direction according to active user, determines the region display priority of viewing areas；
Viewing time as user is in active user's viewing principal direction is less than setting value, then watches principal direction according to previous user, determine the region display priority of viewing areas.
Here user's viewing principal direction is classified by viewing areas, user's viewing principal direction i.e. positioned at same viewing areas is set as that same class user watches principal direction here, user watches in principal direction the switching for carrying out view direction in same class user, does not trigger the change of the region display priority of viewing areas.
Fig. 2 specifically is refer to, setting value is such as set for 10s, user's viewing principal direction a before such as user always in viewing areas A carries out picture viewing；Then user's viewing principal direction of user has switched to direction b1, user viewing principal direction a and user's viewing principal direction b1 and has been not belonging to same class user viewing principal direction.
Such as user is less than 10s in the picture viewing time that user watches principal direction b1, then electronic equipment continues to be set as region display priority highest viewing areas using direction a as determining that the user of region display priority watches principal direction, i.e. viewing areas A.Such as user is more than or equal to 10s in the picture viewing time that user watches principal direction b1, then electronic equipment is set as region display priority highest viewing areas using direction b1 as determining that the user of region display priority watches principal direction, i.e. viewing areas B.The change of the view direction due to user's short time can be so avoided, causes the frequent change for watching screen resolution.
Then user's viewing principal direction such as user switches to b2 by b1, because direction b1 and the corresponding viewing areas of direction b2 are B, that is direction b1 and direction b2 is that same class user watches principal direction, therefore no matter user direction b2 viewing image time for how long, viewing areas B still be region display priority highest viewing areas.
The specific setting means of the region display priority of other viewing areas refer to the associated description in the step S102 of the first preferred embodiment of video image acquisition methods.
The step S303 and step S304 of this preferred embodiment and the associated description in the step S103 and step S104 of the first preferred embodiment of video image acquisition methods are same or similar, specifically refer to the associated description in the first preferred embodiment of above-mentioned video image acquisition methods.
In step S305, the corresponding video image of step S304 each viewing areas obtained is synthesized 3D panoramic videos by electronic equipment, so that user is watched.
So complete the video image acquisition process of the video image acquisition methods of this preferred embodiment.
On the basis of first preferred embodiment, the video image acquisition methods of this preferred embodiment are watched change of the viewing time of principal direction to the region display priority of viewing areas according to active user and triggered, the frequent change of the display resolution of viewing areas is avoided, the panoramic video display effect of corresponding video player is further increased.
The present invention also provides a kind of video image acquisition device, refer to Fig. 4, and Fig. 4 is the structural representation of the first preferred embodiment of the video image acquisition device of the present invention.The first preferred embodiment of above-mentioned video image acquisition methods can be used to be implemented for the video image acquisition device of this preferred embodiment.The video image acquisition device 40 of this preferred embodiment includes viewing principal direction acquisition module 41, region display priority determining module 42, region display resolution determining module 43 and video image acquisition module 44.
Viewing principal direction acquisition module 41 is used to obtain user's viewing principal direction；Region display priority determining module 42 is used to watch principal direction according to user, determines the region display priority of viewing areas；Region display resolution determining module 43 is used for the region display priority according to viewing areas, determines the display resolution of viewing areas；Video image acquisition module 44 is used for the display resolution according to viewing areas, obtains the corresponding video image of each viewing areas.
The video image acquisition device 40 of this preferred embodiment is in use, viewing principal direction acquisition module 41 obtains user's viewing principal direction of user's viewing 3D panorama films first.Here user's viewing principal direction refers to view direction of the user when watching 3D panorama films.As 3D panoramas film includes 360 degree of direction of panorama, 45 degree to 150 degree of the direction that eyes of user forward direction faces can then be set and watch principal direction as user, specifically as shown in the a-quadrant in Fig. 2, the video image of user's viewing principal direction has the content that user is presently most concerned about.When the eyes view direction of user changes, user's viewing principal direction also changes therewith.
The user obtained with rear region display priority determining module 42 according to viewing principal direction acquisition module 41 watches principal direction, determines the region display priority of each viewing areas.Here by all region divisions that may be viewed by of 3D panorama films for multiple viewing areas, such as 3D panoramas film is the film of 360 degree of direction of panorama, can be a unit by 45 degree of regions, be divided into 8 viewing areas.The region display priority of viewing areas where user's viewing principal direction is by highest, and the region display priority that the viewing areas of principal direction is watched close to user is higher than the region display priority for the viewing areas that principal direction is watched away from user.
Specifically can be as shown in Fig. 2 wherein a, which is user, watch principal direction, viewing areas A is region display priority highest viewing areas；Viewing areas B and viewing areas H is the high viewing areas of region display priority time, viewing areas C and viewing areas G is the general viewing areas of region display priority, viewing areas D and viewing areas F is the relatively low viewing areas of region display priority, and viewing areas E is the minimum viewing areas of region display priority.Certainly also division can be set for according to user here, the quantity such as the viewing areas divided is different, such as 2 viewing areas of division or 16 viewing areas；Area such as the viewing areas divided is different, area such as region display priority highest viewing areas can be all half that may be viewed by region, the area of the higher viewing areas of region display priority is a quarter that may be viewed by region, and the area of the relatively low viewing areas of region display priority is that may be viewed by a quarter in region etc..
As long as the region display priority for therefore meeting the viewing areas for watching principal direction close to user is higher than the region display priority for the viewing areas that principal direction is watched away from user, using protection scope of the present invention.
Then the region display priority for each viewing areas that region display resolution determining module 43 is obtained according to region display priority determining module 42, determines the display resolution of each viewing areas.Specially the display resolution of the higher viewing areas of region display priority is higher than the display resolution of the relatively low viewing areas of region display priority.
As shown in Fig. 2 viewing areas A is display resolution highest viewing areas；Viewing areas B and viewing areas H is the high viewing areas of display resolution time, viewing areas C and viewing areas G is the general viewing areas of display resolution, viewing areas D and viewing areas F is the relatively low viewing areas of display resolution, and viewing areas E is the minimum viewing areas of display resolution.Such setting can ensure that user is concerned about the most content can the most clearly image in different resolution be watched for user.
The display resolution for each viewing areas that final video image collection module 44 is obtained according to region display resolution determining module 43, obtains the corresponding video image of each viewing areas.Such as viewing areas A is display resolution highest viewing areas, then obtains viewing areas A super clear video image (such as resolution ratio is 1280 × 1024)；Such as viewing areas B and viewing areas H is the high viewing areas of display resolution time, then obtains viewing areas B and viewing areas H high clear video image (such as resolution ratio is 1024 × 768)；Viewing areas C and viewing areas G is the general viewing areas of display resolution, then obtains viewing areas C and viewing areas G general clear video image (such as resolution ratio is 800 × 600)；Viewing areas D and viewing areas F is the relatively low viewing areas of display resolution, then obtains viewing areas D and viewing areas F fuzzy video image (such as resolution ratio is 640*480)；Viewing areas E is the minimum viewing areas of display resolution, then obtains viewing areas E very fast video image (such as resolution ratio is 480*320).
So complete the video image acquisition process of the video image acquisition device 40 of this preferred embodiment.
The setting of the display resolution of above-mentioned different viewing areas on the basis of smaller influence is produced on user's viewing quality or user's viewing quality is not influenceed, can effectively reduce the video processing capabilities requirement and corresponding network environment requirement of electronic equipment (video player).
Therefore the video image acquisition device of this preferred embodiment watches principal direction to set the display resolution of viewing areas according to user, the video processing capabilities requirement of the corresponding video player effectively reduced and the requirement of corresponding network environment, so as to reduce the cost of manufacture of corresponding video player.
Fig. 5 is refer to, Fig. 5 is the structural representation of the second preferred embodiment of the video image acquisition device of the present invention.The second preferred embodiment of above-mentioned video image acquisition methods can be used to be implemented for the video and graphic acquisition device of this preferred embodiment, and the video image acquisition device 50 of this preferred embodiment includes viewing principal direction acquisition module 51, region display priority determining module 52, region display resolution determining module 53, video image acquisition module 54 and synthesis module 55.
Viewing principal direction acquisition module 51 is used to obtain user's viewing principal direction；Region display priority determining module 52 is used to watch principal direction according to user, determines the region display priority of viewing areas；Region display resolution determining module 53 is used for the region display priority according to viewing areas, determines the display resolution of viewing areas；Video image acquisition module 54 is used for the display resolution according to viewing areas, obtains the corresponding video image of each viewing areas.Synthesis module 55 is used to the corresponding video image of each viewing areas synthesizing 3D panoramic videos.
Fig. 6 is refer to, Fig. 6 is the structural representation of the region display priority determining module of the second preferred embodiment of the video image acquisition device of the present invention.The region display priority determining module 52 includes judging unit 61, first area display priority determining unit 62 and second area display priority determining unit 63.
Judging unit 61 is used to judge that user is in active user and whether watches the viewing time of principal direction more than or equal to setting value.First area display priority determining unit 62 is used to such as larger than be equal to setting value, then watches principal direction according to active user, determine the region display priority of viewing areas.Second area display priority determining unit 63 is used for such as less than setting value, then watches principal direction according to previous user, determine the region display priority of viewing areas.
The video image acquisition device 50 of this preferred embodiment is in use, viewing principal direction acquisition module 51 obtains user's viewing principal direction of user's viewing 3D panorama films first.Here user's viewing principal direction refers to view direction of the user when watching 3D panorama films.Include 360 degree of direction of panorama such as 3D panoramas film, then can set 45 degree to 150 degree of direction that eyes of user forward direction faces as user's viewing principal direction.The video image of user's viewing principal direction has the content that user is presently most concerned about.When the eyes view direction of user changes, user's viewing principal direction also changes therewith.
The user obtained with rear region display priority determining module 52 according to viewing principal direction acquisition module 51 watches principal direction, determines the region display priority of each viewing areas.And when user's viewing principal direction changes, corresponding change also occurs for the region display priority of each viewing areas.The change procedure of the region display priority of viewing areas is specially：
The judging unit 61 of region display priority determining module 52 judges that user is in active user and whether watches the viewing time of principal direction more than or equal to setting value；
The viewing time of principal direction is watched more than or equal to setting value as user is in active user, then the first area display priority determining unit 62 of region display priority determining module 52 watches principal direction according to active user, determines the region display priority of viewing areas；
Viewing time as user is in active user's viewing principal direction is less than setting value, then the second area display priority determining unit 63 of region display priority determining module 52 watches principal direction according to previous user, determines the region display priority of viewing areas.
Here user's viewing principal direction is classified by viewing areas, user's viewing principal direction i.e. positioned at same viewing areas is set as that same class user watches principal direction here, user watches in principal direction the switching for carrying out view direction in same class user, does not trigger the change of the region display priority of viewing areas.
Fig. 2 specifically is refer to, setting value is such as set for 10s, user's viewing principal direction a before such as user always in viewing areas A carries out picture viewing；Then user's viewing principal direction of user has switched to direction b1, user viewing principal direction a and user's viewing principal direction b1 and has been not belonging to same class user viewing principal direction.
Such as user is less than 10s in the picture viewing time that user watches principal direction b1, then second area display priority determining unit 63 continues to be set as region display priority highest viewing areas using direction a as determining that the user of region display priority watches principal direction, i.e. viewing areas A.Such as user is more than or equal to 10s in the picture viewing time that user watches principal direction b1, then first area display priority determining unit 62 is set as region display priority highest viewing areas using direction b1 as determining that the user of region display priority watches principal direction, i.e. viewing areas B.The change of the view direction due to user's short time can be so avoided, causes the frequent change for watching screen resolution.
Then user's viewing principal direction such as user switches to b2 by b1, because direction b1 and the corresponding viewing areas of direction b2 are B, that is direction b1 and direction b2 is that same class user watches principal direction, therefore no matter user direction b2 viewing image time for how long, viewing areas B still be region display priority highest viewing areas.
Then region display resolution determining module 53 determines the display resolution of viewing areas according to the region display priority of viewing areas.Specific implementation is same or similar with description in the first preferred embodiment of video image acquisition device 40, specifically refers to the associated description in the first preferred embodiment of video image acquisition device 40.
Video image acquisition module 54 obtains the corresponding video image of each viewing areas according to the display resolution of viewing areas.Specific implementation is same or similar with description in the first preferred embodiment of video image acquisition device 40, specifically refers to the associated description in the first preferred embodiment of video image acquisition device 40.
The corresponding video image for being finally synthesizing each viewing areas that module 55 obtains video image acquisition module 54 synthesizes 3D panoramic videos, so that user is watched.
So complete the video image acquisition process of the video image acquisition device 50 of this preferred embodiment.
On the basis of first preferred embodiment, the video image acquisition device of this preferred embodiment is watched change of the viewing time of principal direction to the region display priority of viewing areas according to active user and triggered, the frequent change of the display resolution of viewing areas is avoided, the panoramic video display effect of corresponding video player is further increased.
The video image acquisition methods and acquisition device of the present invention watch principal direction to set the display resolution of viewing areas according to user, the video processing capabilities requirement of the corresponding video player effectively reduced and the requirement of corresponding network environment, so as to reduce the cost of manufacture of corresponding video player；The video processing capabilities requirement for solving existing video player is higher, and corresponding network environment also require that it is higher；The technical problem for causing the cost of manufacture of existing video player higher.
" component ", " module ", " system ", " interface ", " process " etc. are usually intended to refer to computer related entity as used herein the term：Hardware, the combination of hardware and software, software or executory software.For example, component can be but not limited to run process on a processor, processor, object, executable application, thread, program and/or the computer performed.By diagram, it can be component to run both application and controllers on the controller.One or more assemblies can have in the process for being to perform and/or thread, and component can be located on a computer and/or be distributed between two or more computers.
There is provided herein the various operations of embodiment.In one embodiment, described one or more operations may be constructed the computer-readable instruction stored on one or more computer-readable mediums, and it will to operate described in computing device when being performed by electronic equipment.Describing the orders of some or all of operations, to should not be construed as to imply that these operations necessarily order dependent.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that not all operation must exist in each embodiment provided in this article.
Moreover, word " preferably " used herein means serving as example, example or illustration.Feng Wen is described as " preferably " any aspect or design is not necessarily to be construed as than other aspects or designed more favourable.On the contrary, the use of word " preferably " is intended to propose concept in a concrete fashion.Term "or" as used in this application is intended to mean the "or" included and non-excluded "or".I.e., unless otherwise or clear from the context, " X means that nature includes any one of arrangement using A or B ".That is, if X uses A；X uses B；Or X uses A and B both, then " X is met using A or B " in foregoing any example.
Moreover, although the disclosure has shown and described relative to one or more implementations, those skilled in the art are based on the reading to the specification and drawings and understand it will be appreciated that equivalent variations and modification.The disclosure includes all such modifications and variations, and is limited only by the scope of the following claims.Particularly with the various functions performed by said modules (such as element, resource), it is intended to correspond to the random component (unless otherwise instructed) for the specified function (for example it is functionally of equal value) of performing the component for describing the term of such component, the open structure of the function in exemplary implementations in structure with performing the disclosure shown in this article is not equal.In addition, although the special characteristic of the disclosure is disclosed relative to the only one in some implementations, this feature can with such as can be for given or application-specific expect and other implementations favorably other one or more combinations of features.Moreover, for term " comprising ", " having ", " containing " or its deformation are used in embodiment or claim, such term is intended to include in the mode similar to term "comprising".
Each functional unit in the embodiment of the present invention can be integrated in a processing module or unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated module can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module is realized using in the form of software function module and as independent production marketing or in use, can also be stored in a computer read/write memory medium.Storage medium mentioned above can be read-only storage, disk or CD etc..Above-mentioned each device or system, can perform the method in correlation method embodiment.
In summary; although the present invention is disclosed above with preferred embodiment; but above preferred embodiment is simultaneously not used to the limitation present invention; one of ordinary skill in the art; without departing from the spirit and scope of the present invention; various changes can be made to be defined by the scope that claim is defined with retouching, therefore protection scope of the present invention.
Claims (10)
1. a kind of video image acquisition methods, it is characterised in that including：
Obtain user's viewing principal direction；
Principal direction is watched according to the user, the region display priority of viewing areas is determined；
According to the region display priority of the viewing areas, the display resolution of the viewing areas is determined；
And
According to the display resolution of the viewing areas, the corresponding video image of each viewing areas is obtained.
2. video image acquisition methods according to claim 1, it is characterised in that the video image
Acquisition methods also include：
The corresponding video image of each viewing areas is synthesized into 3D panoramic videos.
3. video image acquisition methods according to claim 1, it is characterised in that close to the user
The region display priority for watching the viewing areas of principal direction is higher than the viewing that principal direction is watched away from the user
The region display priority in region.
4. video image acquisition methods according to claim 1, it is characterised in that region is shown preferentially
The display resolution of the higher viewing areas of level is higher than the display point of the relatively low viewing areas of region display priority
Resolution.
5. video image acquisition methods according to claim 1, it is characterised in that the video image
Acquisition methods also include：
Judge that user is in active user and whether watches the viewing time of principal direction more than or equal to setting value；
Such as larger than it is equal to the setting value, then principal direction is watched according to the active user, determine viewing areas
Region display priority；And
Such as less than described setting value, then watch principal direction according to the previous user, determine the area of viewing areas
Domain display priority.
6. a kind of video image acquisition device, it is characterised in that including：
Principal direction acquisition module is watched, for obtaining user's viewing principal direction；
Region display priority determining module, for watching principal direction according to the user, determines viewing areas
Region display priority；
Region display resolution determining module, for the region display priority according to the viewing areas, really
The display resolution of the fixed viewing areas；And
Video image acquisition module, for the display resolution according to the viewing areas, is obtained described in each
The corresponding video image of viewing areas.
7. video image acquisition device according to claim 6, it is characterised in that the video image
Acquisition device also includes：
Synthesis module, for the corresponding video image of each viewing areas to be synthesized into 3D panoramic videos.
8. video image acquisition device according to claim 6, it is characterised in that close to the user
The region display priority for watching the viewing areas of principal direction is higher than the viewing that principal direction is watched away from the user
The region display priority in region.
9. video image acquisition device according to claim 6, it is characterised in that region is shown preferentially
The display resolution of the higher viewing areas of level is higher than the display point of the relatively low viewing areas of region display priority
Resolution.
10. video image acquisition device according to claim 6, it is characterised in that the region shows
Show that Priority Determination module includes：
Judging unit, for judging whether user is more than in the viewing time that active user watches principal direction
In setting value；
First area display priority determining unit, for being such as larger than equal to the setting value, then according to described
Active user watches principal direction, determines the region display priority of viewing areas；And
Second area display priority determining unit, for such as less than described setting value, then according to described previous
User watches principal direction, determines the region display priority of viewing areas.
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| CN201610272733 | 2016-04-27 | ||
| CN201610272733X | 2016-04-27 |
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| CN107317960A true CN107317960A (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610309119.6A Pending CN107317960A (en) | 2016-04-27 | 2016-05-10 | Video image acquisition methods and acquisition device |
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| WO2022236808A1 (en) * | 2021-05-14 | 2022-11-17 | 京东方科技集团股份有限公司 | Display system and display device |
| WO2023131105A1 (en) * | 2022-01-10 | 2023-07-13 | 京东方科技集团股份有限公司 | Display control method and apparatus, and display device and computer-readable medium |
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| WO2023131105A1 (en) * | 2022-01-10 | 2023-07-13 | 京东方科技集团股份有限公司 | Display control method and apparatus, and display device and computer-readable medium |
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