CN104837005B - Method and its device that a kind of 2D videos are played with 3D Video Quality Metrics - Google Patents
Method and its device that a kind of 2D videos are played with 3D Video Quality Metrics Download PDFInfo
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Abstract
The method and its device played the invention discloses a kind of 2D videos and 3D Video Quality Metrics, the method include：Video image monitor process is set up in a page end, the 2D video files played are monitored by the video image monitor process；Obtain the frame image information of the 2D video files；Frame image information is set up in the page end and extract process, process is extracted by the frame image information and extracts red component and bluish-green component respectively in the frame image information；Frame image information synthesis process is set up in the page end, synthesize process by the frame image information synthesizes 3D frame pictures by the red component and the bluish-green component by default mode.Implement the present invention, realize the bumpless transfer played between 2D videos and 3D videos in page end, transfer process need not by means of independent functional software, meanwhile, save the process resource and storage resource of system, improve Consumer's Experience.
Description
Technical field
The present invention relates to 3D field of video processing, more particularly to a kind of method played with 3D Video Quality Metrics of 2D videos and its
Device.
Background technology
Existing video website commonly uses Flash player plug-in unit and directly plays 2D video files.And watch 3D films
Compared with 2D films, 3D films bring some more excellent experience, such as third dimension of film Scene to user, and to user
Bring atmosphere on the spot in person.Because different users has different viewing demands, therefore, on customer volume basis huge at present
On, 2D videos have its corresponding market space and customer group with the broadcasting of 3D videos.
In the prior art, when user needs viewing 3D video files, generally there are following two modes：One is directly to obtain
3D video files are taken, then loading the 3D video files by the software with 3D movie playback functions plays out；It is another
Mode is to download 2D video files, and the 2D video files are converted into 3D video files by the software for turning 3D functions with 2D,
Then the 3D video files are loaded by the software with 3D movie playback functions to play out.It can thus be seen that existing
3D video files it is less in the case of, user can only watch 3D videos by way of first changing and playing again, and mode of operation is multiple
It is miscellaneous, brought greater inconvenience to user, meanwhile, this mode is needed at the local 2D video files that store simultaneously with 3D videos text
Part, wastes the memory space of user, when the Transformation Service transfers to video file provider to complete, will also result in video text
The waste of the server storage of part provider, and substantial amounts of system processing resources are consumed during Video Quality Metric.
In order to save local storage space, and the quick experience in terms of viewing is brought to user, usual video file is carried
For business using flash player directly to user's playing video file, and in the prior art, played using flash in page end
Device playing video file is typically only capable to realize a kind of effect, that is, when playing 2D video files, 2D effects are only realized, to realize 3D
Effect, then can only be by playing 3D video files.
Therefore, in the prior art, it is 2D Video Quality Metrics is not clever enough for the viewing mode of 3D videos is clearly present broadcast mode
Living, storage resource takes excessive, process resource and consumes excessive defect, meanwhile, Video Quality Metric operate brought to user it is larger
Inconvenience.
The content of the invention
It is that 3D videos are needed by means of independent functional software by 2D Video Quality Metrics in the prior art, meanwhile, turning
Alternatively before need for 2D video files to be previously stored in local storage catalogue, the process resource and storage resource to system disappear
Consumption is larger, and without a kind of defect that the viewing mode that 2D Video Quality Metrics are 3D videos can be directly realized by page end, this
Method and its device that invention is played there is provided a kind of 2D videos with 3D Video Quality Metrics.
The technical scheme that present invention solution prior art problem is used is that a kind of 2D videos of construction are broadcast with 3D Video Quality Metrics
The method put, the method is comprised the following steps：
S1, video image monitor process is set up in a page end, is monitored by the video image monitor process and broadcast
The 2D video files put；
S2, obtains the frame image information of the 2D video files；
S3, sets up frame image information and extracts process in the page end, and process is extracted in institute by the frame image information
State and extract red component and bluish-green component respectively in frame image information；
S4, frame image information synthesis process is set up in the page end, and process is synthesized by institute by the frame image information
State red component and the bluish-green component synthesizes 3D frame pictures by default mode, meanwhile, by 3D frames picture reduction
It is 3D video files, and the 3D video files is played in the page end.
There is step S0 before the step S1：
S0, the 2D video files are played in a page end by Flash, and 3D is turned when 2D videos are opened in playing process
During video, the video image monitor process is set up in the page end；
The step S2 also includes：
Set up the first data object for storing the red component；
Set up the second data object for storing the bluish-green component；
Set up the 3rd data object for being used for storing synthesis picture.
The step S3 is specifically included：
The frame image information extracts process to be included being carried for extracting the first of red component in the frame image information
Object is taken, and for extracting the second extracting object of bluish-green component in the frame image information；
The first filter object indexing array for separating red component is set up, by the first filter object indexing number
Group and first extracting object extract red component in the frame image information, and by red component storage in institute
State in the first data object；
The second filter object indexing array for separating bluish-green component is set up, by the second filter object indexing number
Group and second extracting object extract bluish-green component in the frame image information, and by the bluish-green component storage in institute
State in the second data object；
The step S4 is specifically included：
The frame image information synthesis process includes the display object for showing 3D pictures, and for calculating conversion 3D
The calculating object of picture；
The red component that be will be stored in first data object by the calculating object does the skew of a predetermined amount,
Red component after skew is synthesized in the bluish-green component, and by synthesis after 3D frames picture storage to the described 3rd
In data object；
The display object is added in the 3rd data object, then the 3D frames picture is reduced to 3D video files,
The page end plays the 3D video files；
The display object is removed in the 3rd data object, then the page end plays the 2D video files.
Described device is included with lower module：
Module is monitored, for setting up video image monitor process in a page end, by the video image monitor process
The 2D video files that monitoring is being played；
Acquisition module, the frame image information for obtaining the 2D video files；
Extraction module, process is extracted for setting up frame image information in the page end, is carried by the frame image information
Take process and extract red component and bluish-green component respectively in the frame image information；
Synthesis module, for setting up frame image information synthesis process in the page end, is closed by the frame image information
The red component and the bluish-green component are synthesized into 3D frame pictures by default mode into process, meanwhile, by the 3D
Frame picture is reduced to 3D video files, and plays the 3D video files in the page end.
The monitoring module is additionally operable to play the 2D video files by Flash in a page end, when in playing process
When middle unlatching 2D videos turn 3D videos, the video image monitor process is set up in the page end；
The acquisition module also includes data object initialization unit, and the data object initialization unit is used for：
Set up the first data object for storing the red component；Set up for store the bluish-green component second
Data object；Set up the 3rd data object for being used for storing synthesis picture.
The extraction module includes component extraction unit and filter object indexing array location, wherein,
The component extraction unit is used to set up the first extraction for extracting red component in the frame image information
Object, and for extracting the second extracting object of bluish-green component in the frame image information；
The filter object indexing array location is used to set up the first filter object indexing number for separating red component
Group, red is extracted by the first filter object indexing array and first extracting object in the frame image information
Component, and by red component storage in first data object；
The filter object indexing array location is additionally operable to set up the second filter object indexing for separating bluish-green component
Array, indigo plant is extracted by the second filter object indexing array and second extracting object in the frame image information
Green component, and by the bluish-green component storage in second data object；
The synthesis module includes display object unit for showing 3D pictures and changes 3D pictures for calculating
Object unit is calculated, wherein,
The red component that the calculating object unit will be stored in first data object does the skew of a predetermined amount,
Red component after skew is synthesized in the bluish-green component, and by synthesis after 3D frames picture storage to the described 3rd
In data object；
Display object unit adds the display object in the 3rd data object, and the 3D frames picture is reduced to
3D video files, the page end plays the 3D video files；
Display object unit is additionally operable to remove the display object in the 3rd data object, then the page end is broadcast
Put the 2D video files.
Implement the present invention, the conversion between 2D videos and 3D videos is realized in page end, Video Quality Metric need not be by
In independent functional software, meanwhile, 2D video files need not be previously stored in local storage catalogue before conversion, save
The process resource and storage resource of system are saved, realize between page end 2D videos and 3D videos seamless is switched fast.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the method flow diagram that the 2D videos that present pre-ferred embodiments are provided are played with 3D Video Quality Metrics；
Fig. 2 is the method flow diagram that the 2D videos that another embodiment of the present invention is provided are played with 3D Video Quality Metrics；
Fig. 3 is the structured flowchart of the 2D videos that present pre-ferred embodiments are provided and 3D Video Quality Metric playing devices.
Specific embodiment
Fig. 1 is the method flow diagram that the 2D videos that present pre-ferred embodiments are provided are played with 3D Video Quality Metrics.Method bag
Include following steps：
S1, video image monitor process is set up in a page end, is monitored by the video image monitor process and broadcast
The 2D video files put.The 3D image processing of current Flash web players is substantially that, using complementary colours technology, the present invention is adopted
With the red blue pattern of complementary colours technology as embodiment, but not limited to this, it should be understood however that principle described below and step slightly become
Change and be also applied for other patterns based on complementary colours technology.When page end plays 2D videos, skill is played using conventional Flash
Art, page end is carried out by Netstream.play (url) and Video.attachNetStream (Netstream) methods
Video playback.Wherein, the video content for needing to play is shown by Video objects first, then creates one Sprite pairs
Video objects are loaded as videoSp and the size of video pictures is set, videoSp is finally included into the display in page end
On interface.
S2, obtains the frame image information of the 2D video files.For example, it is Event.ENTER_ to create a type
The monitoring enterFrameHandler of FRAME changes the 3D pictures of each frame.
S3, sets up frame image information and extracts process in the page end, and process is extracted in institute by the frame image information
State and extract red component and bluish-green component respectively in frame image information.For example, creating a BitmapData objects _ bpd
(width=videoSp.width, height=videoSp.height) is used for stored picture red component, creates one
BitmapData objects _ 3dbpd (width=videoSp.width, height=videoSp.height) is used for storing synthesis
Picture.Meanwhile, create Bitmap objects _ 3dbmp (width=videoSp.width*1.015, a height=
VideoSp.height) it is used for display picture, it is _ 3dbpd to quote BitmapData objects.
S4, frame image information synthesis process is set up in the page end, and process is synthesized by institute by the frame image information
State red component and the bluish-green component synthesizes 3D frame pictures by default mode, meanwhile, by 3D frames picture reduction
It is 3D video files, and the 3D video files is played in the page end.One Rectangle objects _ rect of establishment (x=0,
Y=0, width=videoSp.width, height=videoSp.height), and a Point objects _ pt (x=-
VideoSp.width*0.015, y=0) it is used for being used as to calculate conversion.Concrete implementation mode is as described below：
A. pass through _ videoSp.filters=[new ColorMatrixFilter ([1,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,0)]
Red component storage is extracted with _ bpd.draw (_ videoSp) in _ bpd.
B. pass through _ videoSp.filters=[new ColorMatrixFilter ([0,0,0,0,0,0,1,0,0,0,0,
0,1,0,0,0,0,0,1,0)]
Green and blue component storage are extracted with _ 3dbpd.draw (_ videoSp) in _ 3dbpd.
C. after red component transverse direction right avertence being moved into 1.5% distance, green and blue component are synthesized to (in _ 3dbpd objects)
In, implementation method is：
_3dbpd.copyChannel(_bpd,_rect,_pt,BitmapDataChannel.RED,
BitmapDataChannel.RED), thus it is rendered into 3D pictures in _ 3dbmp.
Fig. 2 is the method flow diagram that the 2D videos that another embodiment of the present invention is provided are played with 3D Video Quality Metrics.
There can also be step S0 before S1 the step of this method：
S0, the 2D video files are played in a page end by Flash, and 3D is turned when 2D videos are opened in playing process
During video, the video image monitor process is set up in the page end.For example, in existing Flash video playback windows
The virtual key that function choosing-item area one 2D of setting is played with the switching of 3D videos, regards when user clicks on virtual key selection broadcasting 2D
During frequency, it is not required to process original 2D video files, is directly played out by video playback window, is somebody's turn to do when user clicks on
When 3D video files are played in virtual key selection, then 2D videos to the conversion operation of 3D videos are carried out according to above-mentioned steps S1-S4.
It is appreciated that user can switch to 3D video files to play during page end plays 2D video files, it is also possible to
Page end switches to 2D video files to play during playing 3D video files.
The step of this method, S2 was further comprising the steps of：
Set up the first data object for storing the red component；Set up for store the bluish-green component second
Data object；Set up the 3rd data object for being used for storing synthesis picture.As above described in example, the first data object is _ bpd
(width=videoSp.width,height=videoSp.height)；Second data object is _ bpd2 (width=
videoSp.width,height=videoSp.height)；3rd data object is _ 3dbpd (width=
videoSp.width,height=videoSp.height).It is appreciated that because this method is by the red component after skew
Merged with bluish-green component, then store in the 3rd data object the frame image information after merging, therefore, it can the
Two data objects and the 3rd data object regard same data object as, and the second data object is used equally to deposit with the 3rd data object
Frame image information after storage synthesis.In other words, can be red after skew directly by the storage of bluish-green component in the 3rd data object
Colouring component merges in the 3rd data object with bluish-green component and synthesis picture also is stored in the 3rd data object, and without
The second data object and the 3rd data object for being exclusively used in storing bluish-green component and synthesis picture are separately created, previous embodiment is
It is this situation.And the present embodiment is that a BitmapData objects _ bpd2 (width=is created on the basis of previous embodiment
VideoSp.width, height=videoSp.height) store bluish-green component.
The step of this method, S3 was specifically included：
The frame image information extracts process to be included being carried for extracting the first of red component in the frame image information
Object is taken, and for extracting the second extracting object of bluish-green component in the frame image information；
The first filter object indexing array for separating red component is set up, by the first filter object indexing number
Group and first extracting object extract red component in the frame image information, and by red component storage in institute
State in the first data object.
As above described in example, the first filter object indexing array：
_videoSp.filters=[new ColorMatrixFilter([1,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,1,0)]
Red component is extracted by above-mentioned first filter object indexing array and _ bpd.draw (_ videoSp) to store
In first data object _ bpd.
The second filter object indexing array for separating bluish-green component is set up, by the second filter object indexing number
Group and second extracting object extract bluish-green component in the frame image information, and by the bluish-green component storage in institute
State in the second data object.
As above described in example, the second filter object indexing array：
_videoSp.filters=[new ColorMatrixFilter([0,0,0,0,0,0,1,0,0,0,0,0,1,0,
0,0,0,0,1,0)]
Green and blue point are extracted by above-mentioned second filter object indexing array and _ bpd2.draw (_ videoSp)
Amount storage is in the second data object _ bpd2.
The step of this method, S4 was specifically included：
The frame image information synthesis process includes the display object for showing 3D pictures, and for calculating conversion 3D
The calculating object of picture.
As above described in example, Bitmap objects _ 3dbmp (width=videoSp.width*1.015, a height=is created
VideoSp.height) it is used for display picture, it is _ 3dbpd to quote BitmapData objects.
Create Rectangle objects _ rect (x=0, y=0, width=videoSp.width, a height=
VideoSp.height), changed for making to calculate with a Point objects _ pt (x=-videoSp.width*0.015, y=0)
With.
The red component that be will be stored in first data object by the calculating object does the skew of a predetermined amount,
By the red component after skew with storage in the second data object described bluish-green component synthesis, and by synthesis after the 3D
The storage of frame picture is arrived in the three data objects _ 3dbpd.For example, after red component transverse direction right avertence is moved into 1.5% distance, with
Green and blue component synthesize, and implementation method is：
_3dbpd.copyChannel(_bpd,_rect,_pt,BitmapDataChannel.RED,
BitmapDataChannel.RED)；
_3dbpd.copyChannel(_bpd2,_rect,new Point(0,0),
BitmapDataChannel.GREEN,BitmapDataChannel.GREEN);
_3dbpd.copyChannel(_bpd2,_rect,new Point(0,0),BitmapDataChannel.BLUE,
BitmapDataChannel.BLUE);
Not only synthesize red variable, also blue and green together, synthesize 3 pictures of passage.Thus, at _ 3dbmp pairs
As it is inner be the 3D pictures after rendering.
That is, add the display object _ 3dbmp to be rendered in the three data objects _ 3dbpd, by the 3D
Frame picture is reduced to 3D video files, and the page end plays the 3D video files.
The display object is removed in the 3rd data object, then the page end plays the 2D video files.
As above described in example, show object by videoSp this sprite to show the picture of 2D, _ 3dbmp this Bitmap shows right
As showing 3D pictures, replace be loaded on stage in turn, it is possible to show different effects, and be seamless, low delay
Switching.
Fig. 3 is the structured flowchart of the 2D videos that present pre-ferred embodiments are provided and 3D Video Quality Metric playing devices.The dress
Put including with lower module：
Monitor module 10, for setting up video image monitor process in a page end, by the video image monitor into
Journey monitors the 2D video files played；
Acquisition module 20, the frame image information for obtaining the 2D video files；
Extraction module 30, extracts process, by the frame image information for setting up frame image information in the page end
Extraction process extracts red component and bluish-green component respectively in the frame image information；
Synthesis module 40, for setting up frame image information synthesis process in the page end, by the frame image information
The red component and the bluish-green component are synthesized 3D frame pictures by synthesis process by default mode, meanwhile, will be described
3D frame pictures are reduced to 3D video files, and play the 3D video files in the page end.
It is appreciated that above-mentioned modules are under the control of the processor of the device, by the predetermined time, in predetermined finger
The lower operation completed corresponding to instruction of order.
In the apparatus, monitor module 10 be additionally operable to play the 2D video files by Flash in a page end, when
When unlatching 2D videos turn 3D videos in playing process, the video image monitor process is set up in the page end.
In the apparatus, acquisition module 20 also includes data object initialization unit 21, and the data object initialization is single
Unit 21 is used for：
Set up the first data object for storing the red component；Set up for store the bluish-green component second
Data object；Set up the 3rd data object for being used for storing synthesis picture.
In the apparatus, extraction module 30 includes component extraction unit 31 and filter object indexing array location 32, its
In：
The first extraction that component extraction unit 31 is used to set up for extracting red component in the frame image information is right
As, and for extracting the second extracting object of bluish-green component in the frame image information.
Filter object indexing array location 32 is used to set up the first filter object indexing array for separating red component,
Red point is extracted in the frame image information by the first filter object indexing array and first extracting object
Amount, and by red component storage in first data object.
Filter object indexing array location 32 is additionally operable to set up the second filter object indexing number for separating bluish-green component
Group, extracts bluish-green by the second filter object indexing array and second extracting object in the frame image information
Component, and by the bluish-green component storage in second data object.
In the apparatus, synthesis module 40 include for show 3D pictures display object unit 41 and for calculate turn
The calculating object unit 42 of 3D pictures is changed, wherein：
Red component in first data object will be stored in by the calculating object unit 42 and do a predetermined amount
Skew, the red component after skew is synthesized in the bluish-green component, and by synthesis after the 3D frames picture storage arrive
In 3rd data object.
Display object unit 41 adds the display object in the 3rd data object, by 3D frames picture reduction
It is 3D video files, the page end plays the 3D video files.
Display object unit 41 is additionally operable to remove the display object in the 3rd data object, then the page end
Play the 2D video files.
It is appreciated that implementing the present invention, the conversion between 2D videos and 3D videos is realized in page end, Video Quality Metric is not
Need by means of independent functional software, meanwhile, 2D video files need not be previously stored in local depositing before conversion
Storage catalogue, saves the process resource and storage resource of system, realizes seamless between page end 2D videos and 3D videos
It is switched fast.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of method that 2D videos are played with 3D Video Quality Metrics, it is characterised in that the described method comprises the following steps：
S1, video image monitor process is set up in a page end, monitors what is played by the video image monitor process
2D video files；
S2, obtains the frame image information of the 2D video files；
S3, sets up frame image information and extracts process in the page end, and process is extracted in the frame by the frame image information
Red component and bluish-green component are extracted in image information respectively；
S4, frame image information synthesis process is set up in the page end, and synthesizing process by the frame image information will be described red
Colouring component and the bluish-green component synthesize 3D frame pictures by default mode, meanwhile, the 3D frames picture is reduced to 3D
Video file, and play the 3D video files in the page end；
Wherein, the step S3 is further included：
The first extracting object for extracting red component in the frame image information is set up, and in the frame picture
The second extracting object of bluish-green component is extracted in information；
Set up the first filter object indexing array for separating red component, by the first filter object indexing array with
And first extracting object extracts red component in the frame image information, and by red component storage in the first number
According in object；
Set up the second filter object indexing array for separating bluish-green component, by the second filter object indexing array with
And second extracting object extracts bluish-green component in the frame image information, and by the bluish-green component storage in the second number
According in object；
The step S4 is further included：
Set up the display object for showing 3D pictures and the calculating object for calculating conversion 3D pictures；
The red component that be will be stored in first data object by the calculating object does the skew of a predetermined amount, will be inclined
Red component after shifting is synthesized in the bluish-green component, and by the 3D frames picture storage after synthesis to the 3rd data object；
The display object is added in the 3rd data object, then the 3D frames picture is reduced to 3D video files, described
Page end plays the 3D video files；
The display object is removed in the 3rd data object, then the page end plays the 2D video files.
2. the method that 2D videos according to claim 1 and 3D Video Quality Metrics are played, it is characterised in that the step S1 it
It is preceding to also have step S0：
S0, the 2D video files are played in a page end by Flash, and 3D videos are turned when 2D videos are opened in playing process
When, set up the video image monitor process in the page end.
3. the method that 2D videos according to claim 1 are played with 3D Video Quality Metrics, it is characterised in that the step S2 is also
Including：
Set up the first data object for storing the red component；
Set up the second data object for storing the bluish-green component；
Set up the 3rd data object for being used for storing synthesis picture.
4. the device that a kind of 2D videos are played with 3D Video Quality Metrics, it is characterised in that described device is included with lower module：
Module is monitored, for setting up video image monitor process in a page end, is monitored by the video image monitor process
The 2D video files played；
Acquisition module, the frame image information for obtaining the 2D video files；
Extraction module, for the page end set up frame image information extract process, by the frame image information extract into
Journey extracts red component and bluish-green component respectively in the frame image information；
Synthesis module, for the page end set up frame image information synthesis process, by the frame image information synthesize into
The red component and the bluish-green component are synthesized 3D frame pictures by journey by default mode, meanwhile, the 3D frames are drawn
Face is reduced to 3D video files, and plays the 3D video files in the page end；
Wherein, the extraction module includes component extraction unit and filter object indexing array location, wherein,
The component extraction unit is used to set up the first extracting object for extracting red component in the frame image information,
And for extracting the second extracting object of bluish-green component in the frame image information；
The filter object indexing array location is used to set up the first filter object indexing array for separating red component, leads to
Cross the first filter object indexing array and first extracting object extract red component in the frame image information,
And by red component storage in the first data object；
The filter object indexing array location is additionally operable to set up the second filter object indexing array for separating bluish-green component,
By the second filter object indexing array and second extracting object bluish-green point is extracted in the frame image information
Amount, and by the bluish-green component storage in the second data object；
The synthesis module includes the display object unit for showing 3D pictures and the calculating for calculating conversion 3D pictures
Object unit, wherein,
The red component that the calculating object unit will be stored in first data object does the skew of a predetermined amount, will be inclined
Red component after shifting is synthesized in the bluish-green component, and by synthesis after 3D frames picture storage to the 3rd data object
It is interior；
Display object unit adds the display object in the 3rd data object, and the 3D frames picture is reduced into 3D regards
Frequency file, the page end plays the 3D video files；
Display object unit is additionally operable to remove the display object in the 3rd data object, then the page end plays institute
State 2D video files.
5. the device that 2D videos according to claim 4 are played with 3D Video Quality Metrics, it is characterised in that the monitoring module
It is additionally operable to play the 2D video files by Flash in a page end, 3D videos is turned when 2D videos are opened in playing process
When, set up the video image monitor process in the page end.
6. the device that 2D videos according to claim 4 are played with 3D Video Quality Metrics, it is characterised in that the acquisition module
Also include data object initialization unit, the data object initialization unit is used for：
Set up the first data object for storing the red component；Set up the second data for storing the bluish-green component
Object；Set up the 3rd data object for being used for storing synthesis picture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410048097.3A CN104837005B (en) | 2014-02-11 | 2014-02-11 | Method and its device that a kind of 2D videos are played with 3D Video Quality Metrics |
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| CN201410048097.3A CN104837005B (en) | 2014-02-11 | 2014-02-11 | Method and its device that a kind of 2D videos are played with 3D Video Quality Metrics |
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| CN105872521A (en) * | 2016-04-26 | 2016-08-17 | 乐视控股（北京）有限公司 | 2D video playing method and device |
| CN108235143B (en) * | 2016-12-15 | 2020-07-07 | 广州市动景计算机科技有限公司 | Video playing mode conversion method and device and mobile terminal |
| CN113660479B (en) * | 2021-08-18 | 2024-08-06 | 深圳未来立体科技有限公司 | Position switching method and system for 3D playing device |
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