CN106303496A - Picture format determines method and device, display device - Google Patents
Picture format determines method and device, display device Download PDFInfo
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- CN106303496A CN106303496A CN201610676915.3A CN201610676915A CN106303496A CN 106303496 A CN106303496 A CN 106303496A CN 201610676915 A CN201610676915 A CN 201610676915A CN 106303496 A CN106303496 A CN 106303496A
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Abstract
The invention discloses a kind of picture format and determine method and device, display device, belong to Display Technique field.The method includes: obtaining the view data of initial pictures, initial pictures is divided into the first the most identical prime area of shapes and sizes and the second prime area by presetting cut-off rule；The view data in first object region is extracted from the view data of initial pictures；Extracting the view data of the second target area from the view data of initial pictures, first object region is adjacent with the second target area, and shapes and sizes are the most identical；Determine the initial difference value of the view data in first object region and the view data of the second target area；The form of initial pictures is determined according to initial difference value.The present invention solves the problem that effect that image shows is poor, improves the effect that image shows, the present invention is for the determination of picture format.
Description
Technical field
The present invention relates to Display Technique field, determine method and device, display device particularly to a kind of picture format.
Background technology
Along with the development of Display Technique, can show that two dimension is (English: 2Dimensions simultaneously；It is called for short: 2D) format-pattern
(English: 3Dimensions with three-dimensional；It is called for short: 3D) display device of format-pattern gets more and more.
In correlation technique, display device can include format determination module and display screen, and format determination module is getting
After the view data of initial pictures, need according to the format identification (FID) in the view data of initial pictures, determine the lattice of initial pictures
Formula is 2D or 3D, however, it is determined that the form of this initial pictures is 2D, then control display screen and use the display pattern that 2D form is corresponding to show
Show the target image that initial pictures is corresponding, however, it is determined that the form of initial pictures is 3D form, then control display screen and use 3D form
The target image that corresponding display pattern display initial pictures is corresponding.
When not comprising format identification (FID) in the view data of initial pictures, correlation technique cannot determine the lattice of initial pictures
Formula, thus the display pattern target image corresponding with the form of initial pictures, therefore, the effect that image shows cannot be used
The most poor.
Summary of the invention
The problem poor in order to solve effect that image shows, the invention provides a kind of picture format and determines method and dress
Put, display device.Described technical scheme is as follows:
First aspect, it is provided that a kind of picture format determines that method, described method include:
Obtaining the view data of initial pictures, to be divided into shapes and sizes the most identical by presetting cut-off rule for described initial pictures
The first prime area and the second prime area；
The view data in first object region, described first object region is extracted from the view data of described initial pictures
For the subregion of described first prime area, and it is not equal to described first prime area；
The view data of the second target area, described second target area is extracted from the view data of described initial pictures
For the subregion of described second prime area, and it is not equal to described second prime area, described first object region and described the
Two target areas are adjacent, and shapes and sizes are the most identical；
Determine the initial difference value of the view data in first object region and the view data of the second target area；
The form of described initial pictures is determined according to described initial difference value.
Optionally, described default cut-off rule is parallel to grid line scanning direction, described determines institute according to described initial difference value
State the form of initial pictures, including: when described initial difference value is more than predetermined threshold value, determine that the form of described initial pictures is
The 3 dimensional format of pattern up and down；
Or, described default cut-off rule is perpendicular to grid line scanning direction, described determine according to described initial difference value described
The form of initial pictures, including: when described initial difference value is more than described predetermined threshold value, determine the form of described initial pictures
3 dimensional format for left and right pattern.
Optionally, described initial pictures is divided into equal in magnitude by auxiliary partition line by described initial pictures and shape is identical
The first auxiliary area and the second auxiliary area, described default cut-off rule is parallel to grid line scanning direction, described auxiliary partition line
It is perpendicular to grid line scanning direction,
The described form determining described initial pictures according to described initial difference value, including:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional that form is upper and lower pattern of described initial pictures
Form；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the
The view data of three target areas, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described
First auxiliary area；
The view data of the 4th target area, described 4th target area is extracted from the view data of described initial pictures
For the subregion of described second auxiliary area, and it is not equal to described second auxiliary area, described 3rd target area and described the
Four target areas are adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference of the view data of described 3rd target area and the view data of described 4th target area
Value；
When described auxiliary difference value is more than described predetermined threshold value, determine that the form of described initial pictures is left and right pattern
3 dimensional format.
Optionally, described initial pictures is divided into equal in magnitude by auxiliary partition line by described initial pictures and shape is identical
The first auxiliary area and the second auxiliary area, described default cut-off rule is perpendicular to grid line scanning direction, described auxiliary partition line
It is parallel to grid line scanning direction,
The described form determining described initial pictures according to described initial difference value, including:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional that form is left and right pattern of described initial pictures
Form；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the
The view data of three target areas, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described
First auxiliary area；
The view data of the 4th target area, described 4th target area is extracted from the view data of described initial pictures
For the subregion of described second auxiliary area, and it is not equal to described second auxiliary area, described 3rd target area and described the
Four target areas are adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference of the view data of described 3rd target area and the view data of described 4th target area
Value；
When described auxiliary difference value is more than described predetermined threshold value, determine that the form of described initial pictures is upper and lower pattern
3 dimensional format.
Optionally, described initial pictures is rectangular image, described initial pictures correspondence i row pixel region and j row pixel region
Territory, described i and described j are the even number more than 0,
In the corresponding described i row pixel region in described first object region theRow pixel region, described second target area
In the corresponding described i row pixel region in territory theRow pixel region；
In the described 3rd corresponding described j row pixel region in target area theRow pixel region, described 4th target area
In corresponding described j row pixel region theRow pixel region.
Optionally, the described view data determining first object region and the view data of the second target area is the poorest
Different value, including:
Determine formula according to diversity factor, determine describedThe image that kth pixel region in row pixel region is corresponding
Data and described theThe target diversity factor of the view data that kth pixel region in row pixel region is corresponding, 1≤k≤
J, described diversity factor determines that formula is: (Uk-Vk)/2n=r；
Determine describedThe number of the difference pixel region in row pixel region, described difference pixel region is describedThe h pixel region in row pixel region, and describedThe image that the h pixel region in row pixel region is corresponding
Data and described theThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than difference
Degree threshold value, 0≤h≤j；
Using the number of described difference pixel region and the ratio of described j as described initial difference value；
Wherein, described UkFor describedThe color component of the view data of the kth pixel region in row pixel region,
Described VkFor describedThe color component of the view data of the kth pixel region in row pixel region, described n is color
The width of vector, described r is described target diversity factor.
Second aspect, it is provided that a kind of picture format determines that device, described picture format determine that device includes:
Acquisition module, for obtaining the view data of initial pictures, described initial pictures is divided into shape by presetting cut-off rule
The first prime area that shape is the most identical with size and the second prime area；
First extraction module, for extracting the picture number in first object region from the view data of described initial pictures
According to, described first object region is the subregion of described first prime area, and is not equal to described first prime area；
Second extraction module, for extracting the picture number of the second target area from the view data of described initial pictures
According to, described second target area is the subregion of described second prime area, and is not equal to described second prime area, described
One target area is adjacent with described second target area, and shapes and sizes are the most identical；
First determines module, is used for the view data the determining first object region view data with the second target area
Initial difference value；
Second determines module, for determining the form of described initial pictures according to described initial difference value.
Optionally, described default cut-off rule is parallel to grid line scanning direction, and described second determines that module is additionally operable to: described
When initial difference value is more than predetermined threshold value, determine the 3 dimensional format that form is upper and lower pattern of described initial pictures；
Or, described default cut-off rule is perpendicular to grid line scanning direction, and described second determines that module is additionally operable to: at the beginning of described
When beginning difference value is more than described predetermined threshold value, determine the 3 dimensional format that form is left and right pattern of described initial pictures.
Optionally, described initial pictures is divided into equal in magnitude by auxiliary partition line by described initial pictures and shape is identical
The first auxiliary area and the second auxiliary area, described default cut-off rule is parallel to grid line scanning direction, described auxiliary partition line
It is perpendicular to grid line scanning direction,
Described second determines that module is additionally operable to:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional that form is upper and lower pattern of described initial pictures
Form；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the
The view data of three target areas, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described
First auxiliary area；
The view data of the 4th target area, described 4th target area is extracted from the view data of described initial pictures
For the subregion of described second auxiliary area, and it is not equal to described second auxiliary area, described 3rd target area and described the
Four target areas are adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference of the view data of described 3rd target area and the view data of described 4th target area
Value；
When described auxiliary difference value is more than described predetermined threshold value, determine that the form of described initial pictures is left and right pattern
3 dimensional format.
Optionally, described initial pictures is divided into equal in magnitude by auxiliary partition line by described initial pictures and shape is identical
The first auxiliary area and the second auxiliary area, described default cut-off rule is perpendicular to grid line scanning direction, described auxiliary partition line
It is parallel to grid line scanning direction,
Described second determines that module is additionally operable to:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional that form is left and right pattern of described initial pictures
Form；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the
The view data of three target areas, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described
First auxiliary area；
The view data of the 4th target area, described 4th target area is extracted from the view data of described initial pictures
For the subregion of described second auxiliary area, and it is not equal to described second auxiliary area, described 3rd target area and described the
Four target areas are adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference of the view data of described 3rd target area and the view data of described 4th target area
Value；
When described auxiliary difference value is more than described predetermined threshold value, determine that the form of described initial pictures is upper and lower pattern
3 dimensional format.
Optionally, described initial pictures is rectangular image, described initial pictures correspondence i row pixel region and j row pixel region
Territory, described i and described j are the even number more than 0,
In the corresponding described i row pixel region in described first object region theRow pixel region, described second target area
In the corresponding described i row pixel region in territory theRow pixel region；
In the described 3rd corresponding described j row pixel region in target area theRow pixel region, described 4th target area
In corresponding described j row pixel region theRow pixel region.
Optionally, described first determines that module is additionally operable to:
Determine formula according to diversity factor, determine describedThe image that kth pixel region in row pixel region is corresponding
Data and described theThe target diversity factor of the view data that kth pixel region in row pixel region is corresponding, 1≤k≤
J, described diversity factor determines that formula is: (Uk-Vk)/2n=r；
Determine describedThe number of the difference pixel region in row pixel region, described difference pixel region is describedThe h pixel region in row pixel region, and describedThe image that the h pixel region in row pixel region is corresponding
Data and described theThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than difference
Degree threshold value, 0≤h≤j；
Using the number of described difference pixel region and the ratio of described j as described initial difference value；
Wherein, described UkFor describedThe color component of the view data of the kth pixel region in row pixel region,
Described VkFor describedThe color component of the view data of the kth pixel region in row pixel region, described n is color
The width of vector, described r is described target diversity factor.
The third aspect, it is provided that a kind of display device, described display device includes that the picture format described in second aspect is true
Determine device.
In sum, embodiments provide a kind of picture format and determine method and device, display device, the party
First method obtains the view data of initial pictures, and from the view data of this initial pictures, is extracted first object region
View data and the view data of the second target area, owing to this first object region is adjacent with the second target area, and
Shapes and sizes are the most identical, if the initial difference of the view data of the view data in this first object region and the second target area
Value is relatively big, then it is believed that the form of initial pictures is 3 dimensional format, if the view data in this first object region and the second mesh
The initial difference value of the view data in mark region is less, then it is assumed that the form of this initial pictures is two-dimensional format such that it is able to root
According to the view data of initial pictures, determine the form of initial pictures, and then display screen can be controlled according to the form of initial pictures
Use corresponding display pattern target image, so, improve the effect that image shows.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the method flow diagram that a kind of picture format that the embodiment of the present invention provides determines method；
Fig. 2-1 is a kind of initial pictures schematic diagram that the embodiment of the present invention provides；
Fig. 2-2 is the another kind of initial pictures schematic diagram that the embodiment of the present invention provides；
Fig. 2-3 is another initial pictures schematic diagram that the embodiment of the present invention provides；
Fig. 3-1 is a kind of cut-off rule schematic diagram that the embodiment of the present invention provides；
Fig. 3-2 is the another kind of cut-off rule schematic diagram that the embodiment of the present invention provides；
Fig. 3-3 is another cut-off rule schematic diagram that the embodiment of the present invention provides；
Fig. 3-4 is pixel region schematic diagram corresponding to a kind of initial pictures that the embodiment of the present invention provides；
Fig. 3-5 is another cut-off rule schematic diagram that the embodiment of the present invention provides；
Fig. 4 is the structural representation that a kind of picture format that the embodiment of the present invention provides determines device.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
As it is shown in figure 1, embodiments provide a kind of picture format to determine method, this picture format determines that method can
To include:
Step 101, the view data of acquisition initial pictures, initial pictures is divided into shapes and sizes by presetting cut-off rule
The first the most identical prime area and the second prime area；
Step 102, from the view data of initial pictures extract first object region view data, first object region
It is the subregion of the first prime area, and is not equal to the first prime area；
Step 103, from the view data of initial pictures, extract the view data of the second target area, the second target area
Being the subregion of the second prime area, and be not equal to the second prime area, first object region is adjacent with the second target area, and
Shapes and sizes are the most identical；
Step 104, determine the initial difference of the view data in first object region and the view data of the second target area
Value；
Step 105, determine the form of initial pictures according to initial difference value.
In sum, embodiments provide a kind of picture format and determine method, first obtain
The view data of initial pictures, and be extracted from the view data of this initial pictures first object region view data and
The view data of the second target area, owing to this first object region is adjacent with the second target area, and shapes and sizes are homogeneous
With, if the view data in this first object region is relatively big with the initial difference value of the view data of the second target area, the most permissible
Think that the form of initial pictures is 3 dimensional format, if the picture number of the view data in this first object region and the second target area
According to initial difference value less, then it is assumed that the form of this initial pictures is two-dimensional format such that it is able to according to the figure of initial pictures
As data, determine the form of initial pictures, and then display screen can be controlled use corresponding display according to the form of initial pictures
Pattern target image, so, improve the effect that image shows.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
Example, as shown in Fig. 2-1, if the form of initial pictures A is upper and lower pattern (English: three top and down)
Dimension form, two the adjacent region B1 up and down in initial pictures A differ greatly, and two, the left and right in initial pictures A is adjacent
The difference of region B2 less.As shown in Fig. 2-2, if the form of initial pictures A is left and right pattern (English: side-by-side)
3 dimensional format, the difference of two the adjacent region B1 up and down in initial pictures A is less, two, the left and right in initial pictures A
Adjacent region B2 differs greatly.As Figure 2-3, if the form of initial pictures A is two-dimensional format, in initial pictures A
The difference of upper and lower two adjacent region B1 is less, and the difference of the adjacent region B2 in two, the left and right in initial pictures A is the most relatively
Little.Example, in the 3 dimensional format initial pictures of upper and lower pattern, the image of top half is left-eye image, the latter half
Image is eye image.In the 3 dimensional format initial pictures of left and right pattern, the image of left-half is left-eye image, right-hand part
The image divided is eye image.
First aspect, as shown in figure 3-1, the default cut-off rule C in initial pictures A can be parallel to grid line scanning direction,
If the initial difference value determined in step 104 is more than predetermined threshold value, then step 105 may determine that the form of this initial pictures
3 dimensional format for upper and lower pattern.That is, when differing greatly of region neighbouring for this initial pictures A, it is believed that should
The form of initial pictures A is the 3 dimensional format of upper and lower pattern.
Second aspect, as shown in figure 3-2, the default cut-off rule C in initial pictures A can be perpendicular to grid line scanning direction,
If the initial difference value determined in step 104 is more than predetermined threshold value, then step 105 may determine that the form of this initial pictures
3 dimensional format for left and right pattern.That is, when differing greatly of region adjacent for this initial pictures about A, it is believed that should
The form of initial pictures A is the 3 dimensional format of left and right pattern.
The third aspect, as shown in Fig. 3-3, initial pictures A not only can by default cut-off rule C be divided into equal in magnitude and
The first prime area D1 and the second prime area D2, this initial pictures A that shape is identical can also be divided into by auxiliary partition line E
The first auxiliary area F1 that equal in magnitude and shape is identical and the second auxiliary area F2, example, this default cut-off rule C can put down
Row is in grid line scanning direction, and auxiliary partition line E can be perpendicular to grid line scanning direction, namely this default cut-off rule C can be vertical
In auxiliary partition line E.First object region X1 is the subregion of the first prime area D1, and is not equal to the first prime area D1,
Second target area X2 is the subregion of the second prime area D2, and is not equal to the second prime area D2, first object region X2
Adjacent with the second target area X2, and shapes and sizes are the most identical.3rd target area G1 is the sub-district of the first auxiliary area F1
Territory, and it is not equal to the first auxiliary area F1, the 4th target area G2 is the subregion of the second auxiliary area F2, and is not equal to second
Auxiliary area F2, the 3rd target area G2 and the 4th target area G2 is adjacent, and shapes and sizes are the most identical.
It should be noted that incorporated by reference to Fig. 3-3 and Fig. 3-4, the initial pictures A in the embodiment of the present invention can be histogram
Picture, initial pictures A corresponding i row pixel region and j row pixel region (can only depict the in figureRow pixel region,Row pixel region,Row pixel region andRow pixel region, other pixel regions do not show that), i and j is equal
For the even number more than 0, that is, when using a certain display screen to directly display this initial pictures, this initial pictures can be by i row picture
Element region and j row pixel region composition.First object region X1 in the embodiment of the present invention can be to should be in i row pixel region
?Row pixel region, the second target area X2 can in corresponding i row pixel region theRow pixel region；3rd mesh
Mark region G1 can in corresponding j row pixel region theRow pixel region, the 4th target area G2 can corresponding j row pixel region
In territoryRow pixel region.
Obtain thisThe view data of row pixel region,During the view data of row pixel region, can will
The view data of initial pictures is divided into i view data according to corresponding pixel region by the view data of initial pictures, this i
View data is the view data that i row pixel region is corresponding, and can be from the beginning of the view data that the 1st row pixel region is corresponding
Counting, if counting up to theThe view data or that row pixel region is correspondingThe view data that row pixel region is corresponding, then
Can directly obtainThe view data of row pixel region orThe view data of row pixel region.
Obtaining theThe view data of row pixel region andDuring the view data of row pixel region, can be by
The view data of initial pictures is divided into j view data according to corresponding pixel region by the view data of this initial pictures, this j
Individual view data is the view data that j row pixel region is corresponding, and can open from the view data that the 1st row pixel region is corresponding
Begin counting, if counting up to theThe view data or that row pixel region is correspondingThe view data that row pixel region is corresponding,
Then can directly obtainThe view data of row pixel region orThe view data of row pixel region.
Further, the view data in first object region and the picture number of the second target area are determined at step 104
According to initial difference value time, first can determine formula according to diversity factor, determineKth pixel region in row pixel region
View data corresponding to territory and theThe target difference of the view data that kth pixel region in row pixel region is corresponding
Degree, 1≤k≤j, diversity factor determines that formula is: (Uk-Vk)/2n=r, wherein, UkIt isKth pixel in row pixel region
The color component of the view data in region, VkIt isThe color of the view data of the kth pixel region in row pixel region
Component, n is the width of color vector, and r is target diversity factor.Example, color component can include red component, green component
And blue component, or, color component can include grey decision-making, blue component and green component.
Then, it is determined that theThe number of the difference pixel region in row pixel region, it should be noted that difference pixel region
Territory isThe h pixel region in row pixel region, and theThe figure that the h pixel region in row pixel region is corresponding
As data and theThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than diversity factor
Threshold value, 0≤h≤j, finally, can be using the ratio of the number of difference pixel region and j as initial difference value.
When determining the form of initial pictures in step 105 according to initial difference value, if initial difference value is more than presetting threshold
Value, then may determine that the 3 dimensional format that form is upper and lower pattern of this initial pictures A.If this initial difference value is not more than presets threshold
Value, then need to extract the view data of the 3rd target area G1 from the view data of this initial pictures A, and from this initial graph
As the view data of A is extracted the view data of the 4th target area G2.Then may determine that the image of the 3rd target area G1
The auxiliary difference value of the view data of data and the 4th target area G2, and when assisting difference value more than predetermined threshold value, determine
The form of initial pictures A is the 3 dimensional format of left and right pattern.If this initial difference value and this auxiliary difference value are no more than presetting
Threshold value, then may determine that the form of this initial pictures A, not for 3 dimensional format, and determines that the form of this initial pictures A is two dimension lattice
Formula.
Fourth aspect, as in Figure 3-5, initial pictures A not only can by default cut-off rule C be divided into equal in magnitude and
The first prime area D1 and the second prime area D2, initial pictures A that shape is identical can also be divided into greatly by auxiliary partition line E
The first auxiliary area F1 that little equal and shape is identical and the second auxiliary area F2, and this default cut-off rule C can be perpendicular to grid
Line scanning direction, auxiliary partition line E can be parallel to grid line scanning direction, namely default cut-off rule C is perpendicular to auxiliary partition line
E.First object region X1 is the subregion of the first prime area D1, and is not equal to the first prime area D1, the second target area
X2 is the subregion of the second prime area D2, and is not equal to the second prime area D2, first object region X2 and the second target area
Territory X2 is adjacent, and shapes and sizes are the most identical.3rd target area G1 is the subregion of the first auxiliary area F1, and is not equal to
One auxiliary area F1, the 4th target area G2 are the subregion of the second auxiliary area F2, and are not equal to the second auxiliary area F2, the
Three target area G2 and the 4th target area G2 are adjacent, and shapes and sizes are the most identical.
Incorporated by reference to Fig. 3-4 and Fig. 3-5, the initial pictures A in the embodiment of the present invention can be rectangular image, initial pictures A
Can corresponding i row pixel region and j row pixel region, i and j is the even number more than 0, that is, using a certain display screen straight
When connecing this initial pictures of display, this initial pictures can be made up of i row pixel region and j row pixel region.The embodiment of the present invention
In first object region X1 can in corresponding j row pixel region theRow pixel region, the second target area X2 can be right
Answer in j row pixel regionRow pixel region；3rd target area G1 can to should in i row pixel region
Row pixel region, the 4th target area G2 can in corresponding i row pixel region theRow pixel region.
Further, the view data in first object region and the picture number of the second target area are determined at step 104
According to initial difference value time, first can determine formula according to diversity factor, determineKth pixel region in row pixel region
View data corresponding to territory and theThe target difference of the view data that kth pixel region in row pixel region is corresponding
Degree, 1≤k≤i, diversity factor determines that formula is: (Uk-Vk)/2n=r, wherein, UkIt isKth pixel in row pixel region
The color component of the view data in region, VkIt isThe color of the view data of the kth pixel region in row pixel region
Component, n is the width of color vector, and r is target diversity factor.
Then, it is determined that theThe number of the difference pixel region in row pixel region, it should be noted that difference pixel region
Territory isThe h pixel region in row pixel region, and theThe figure that the h pixel region in row pixel region is corresponding
As data and theThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than diversity factor
Threshold value, 0≤h≤i, finally, can be using the ratio of the number of difference pixel region and i as initial difference value.
When determining the form of initial pictures in step 105 according to initial difference value, if initial difference value is more than presetting threshold
Value, then may determine that the 3 dimensional format that form is left and right pattern of this initial pictures A；If this initial difference value is not more than presets threshold
Value, then need to extract the view data of the 3rd target area G1, the 3rd target area G1 from the view data of this initial pictures A
It is the subregion of the first auxiliary area F1, and is not equal to the first auxiliary area F1.And from the view data of this initial pictures A
Extracting the view data of the 4th target area G2, the 4th target area G2 is the subregion of the second auxiliary area F2, and is not equal to
Second auxiliary area F2, the 3rd target area G2 and the 4th target area G2 is adjacent, and shapes and sizes are the most identical.The most permissible
Determine the auxiliary difference value of the view data of the 3rd target area G1 and the view data of the 4th target area G2, and poor in auxiliary
When different value is more than predetermined threshold value, determine the 3 dimensional format that form is upper and lower pattern of initial pictures A.If this initial difference value and should
Auxiliary difference value no more than predetermined threshold value, then may determine that the form of this initial pictures A is not 3 dimensional format, and determines that this is first
The form of beginning image A is two-dimensional format.
5th aspect, after execution step 104 determines initial difference value, namely in step 105, it is also possible to the most true
Surely assist difference value, and after determining initial difference value and auxiliary difference value at the same time, by initial difference value and auxiliary difference value with
Time compare with predetermined threshold value.
Initial difference value and auxiliary difference value no more than predetermined threshold value time, it may be determined that the form of initial pictures is not
3 dimensional format, and determine that this initial pictures is two-dimensional format.
When default cut-off rule is parallel to grid line scanning direction, if initial difference value is more than predetermined threshold value, and auxiliary difference
Value is not more than predetermined threshold value, then may determine that the 3 dimensional format that form is upper and lower pattern of initial pictures；If initial difference value is not
More than predetermined threshold value, and auxiliary difference value is more than predetermined threshold value, then may determine that form is left and right pattern the three of initial pictures
Dimension form.
When default cut-off rule is perpendicular to grid line scanning direction, if initial difference value is more than predetermined threshold value, and auxiliary difference
Value is not more than predetermined threshold value, then may determine that the 3 dimensional format that form is left and right pattern of initial pictures；If initial difference value is not
More than predetermined threshold value, and auxiliary difference value is more than predetermined threshold value, then may determine that form is upper and lower pattern the three of initial pictures
Dimension form.
It should be noted that it is the poorest to determine in the embodiment of the present invention that the detailed process of auxiliary difference value is referred to determine
The detailed process of different value, the embodiment of the present invention does not repeats at this.
Further, when determining the form of a certain video flowing, can be to the multiframe in this video flowing (such as 60 frames～80
Frame) view data of initial pictures judges respectively, namely respectively the view data of multiframe initial pictures performed step respectively
Rapid 101 to 104, determine the form of every frame initial pictures, and by the judged result of this multiframe initial pictures, corresponding frame number is relatively
Many results are as the form result of determination of this video flowing, to prevent only to the two field picture error in judgement in this video flowing,
Improve the accuracy of the form of the video flowing determined.
Optionally, the determination method of the picture format that the embodiment of the present invention provides can be by field programmable gate array (English
Literary composition: Field-Programmable Gate Array；It is called for short: FPGA) perform, and by input module, needs are carried out detection and sentence
Disconnected image inputs to this FPGA, and it is (English: High that this input module and FPGA all can have HDMI
Definition Multimedia Interface；Be called for short: HDMI), digital visual interface (English: Digital Visual
Interface；It is called for short: DVI), show that interface is (English: DisplayPort；It is called for short: DP) interface or serial digital interface (English
Literary composition: Serial Digital Interface；It is called for short: SDI).
In sum, embodiments provide a kind of picture format and determine method, first obtain
The view data of initial pictures, and be extracted from the view data of this initial pictures first object region view data and
The view data of the second target area, owing to this first object region is adjacent with the second target area, and shapes and sizes are homogeneous
With, if the view data in this first object region is relatively big with the initial difference value of the view data of the second target area, the most permissible
Think that the form of initial pictures is 3 dimensional format, if the picture number of the view data in this first object region and the second target area
According to initial difference value less, then it is assumed that the form of this initial pictures is two-dimensional format such that it is able to according to the figure of initial pictures
As data, determine the form of initial pictures, and then display screen can be controlled use corresponding display according to the form of initial pictures
Pattern target image, so, improve the effect that image shows.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
As shown in Figure 4, embodiments providing a kind of picture format and determine device 40, this picture format determines device
40 may include that
Acquisition module 401, for obtaining the view data of initial pictures, initial pictures is divided into shape by presetting cut-off rule
First prime area the most identical with size and the second prime area；
First extraction module 402, for extracting the view data in first object region from the view data of initial pictures,
First object region is the subregion of the first prime area, and is not equal to the first prime area；
Second extraction module 403, for extracting the view data of the second target area from the view data of initial pictures,
Second target area is the subregion of the second prime area, and is not equal to the second prime area, first object region and the second mesh
Mark region is adjacent, and shapes and sizes are the most identical；
First determines module 404, for determining the view data in first object region and the picture number of the second target area
According to initial difference value；
Second determines module 405, for determining the form of initial pictures according to initial difference value.
In sum, embodiments provide a kind of picture format and determine device, at the beginning of first acquisition module obtains
The view data of beginning image, the first extraction module and the second extraction module are extracted respectively from the view data of this initial pictures
The view data in first object region and the view data of the second target area, due to this first object region and the second mesh
Mark region is adjacent, and shapes and sizes are the most identical, if first determines the view data in this first object region that module determines
Relatively big with the initial difference value of the view data of the second target area, then second determines module it is believed that the form of initial pictures
For 3 dimensional format, if first determines the view data in this first object region that module determines and the image of the second target area
The initial difference value of data is less, then second determines module it is believed that the form of this initial pictures is two-dimensional format, it is thus possible to
Enough view data according to initial pictures, determine the form of initial pictures, and then can control aobvious according to the form of initial pictures
Display screen uses corresponding display pattern target image, so, improve the effect that image shows.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
Optionally, default cut-off rule is parallel to grid line scanning direction, and second determines that module 405 can be also used for: initially
When difference value is more than predetermined threshold value, determine the 3 dimensional format that form is upper and lower pattern of initial pictures；Or, preset cut-off rule and hang down
Straight in grid line scanning direction, second determines that module 405 can be also used for: when initial difference value is more than predetermined threshold value, at the beginning of determining
The form of beginning image is the 3 dimensional format of left and right pattern.
Optionally, initial pictures is divided into identical first auxiliary of equal in magnitude and shape by auxiliary partition line by initial pictures
Helping region and the second auxiliary area, default cut-off rule is parallel to grid line scanning direction, and auxiliary partition line is perpendicular to grid line scanning side
To, second determines that module 405 can be also used for:
When initial difference value is more than predetermined threshold value, determine the 3 dimensional format that form is upper and lower pattern of initial pictures；?
When initial difference value is not more than predetermined threshold value, from the view data of initial pictures, extract the view data of the 3rd target area,
3rd target area is the subregion of the first auxiliary area, and is not equal to the first auxiliary area；From the view data of initial pictures
The view data of middle extraction the 4th target area, the 4th target area is the subregion of the second auxiliary area, and is not equal to second
Auxiliary area, the 3rd target area is adjacent with the 4th target area, and shapes and sizes are the most identical；Determine the 3rd target area
The auxiliary difference value of the view data of view data and the 4th target area；When assisting difference value more than predetermined threshold value, determine
The form of initial pictures is the 3 dimensional format of left and right pattern.
Optionally, initial pictures is divided into identical first auxiliary of equal in magnitude and shape by auxiliary partition line by initial pictures
Helping region and the second auxiliary area, default cut-off rule is perpendicular to grid line scanning direction, and auxiliary partition line is parallel to grid line scanning side
To, second determines that module 405 can be also used for:
When initial difference value is more than predetermined threshold value, determine the 3 dimensional format that form is left and right pattern of initial pictures；?
When initial difference value is not more than predetermined threshold value, from the view data of initial pictures, extract the view data of the 3rd target area,
3rd target area is the subregion of the first auxiliary area, and is not equal to the first auxiliary area；From the view data of initial pictures
The view data of middle extraction the 4th target area, the 4th target area is the subregion of the second auxiliary area, and is not equal to second
Auxiliary area, the 3rd target area is adjacent with the 4th target area, and shapes and sizes are the most identical；Determine the 3rd target area
The auxiliary difference value of the view data of view data and the 4th target area；When assisting difference value more than predetermined threshold value, determine
The form of initial pictures is the 3 dimensional format of upper and lower pattern.
Optionally, initial pictures is rectangular image, and initial pictures correspondence i row pixel region and j row pixel region, i and j is equal
For the even number more than 0, in the correspondence i row pixel region of first object regionRow pixel region, the second target area correspondence i
In row pixel regionRow pixel region；In 3rd target area correspondence j row pixel regionRow pixel region,
In 4th target area correspondence j row pixel regionRow pixel region.
Optionally, first determines that module 404 can be also used for: determine formula according to diversity factor, determinesRow pixel region
View data corresponding to kth pixel region in territory and theThe figure that kth pixel region in row pixel region is corresponding
As the target diversity factor of data, 1≤k≤j, diversity factor determines that formula is: (Uk-Vk)/2n=r；DetermineIn row pixel region
The number of difference pixel region, difference pixel region isThe h pixel region in row pixel region, and theRow picture
View data corresponding to the h pixel region in element region and theThe h pixel region in row pixel region is corresponding
The target diversity factor of view data more than diversity factor threshold value, 0≤h≤j；The ratio of the number of difference pixel region with j is made
For initial difference value.
Wherein, UkIt isThe color component of the view data of the kth pixel region in row pixel region, VkIt isThe color component of the view data of the kth pixel region in row pixel region, n is the width of color vector, and r is target
Diversity factor.
In sum, embodiments provide a kind of picture format and determine device, at the beginning of first acquisition module obtains
The view data of beginning image, the first extraction module and the second extraction module are extracted respectively from the view data of this initial pictures
The view data in first object region and the view data of the second target area, due to this first object region and the second target
Region is adjacent, and shapes and sizes are the most identical, if first determine the view data in this first object region that module determines with
The initial difference value of the view data of the second target area is relatively big, then second determines module it is believed that the form of initial pictures is
3 dimensional format, if first determines the view data in this first object region that module determines and the picture number of the second target area
According to initial difference value less, then second determines module it is believed that the form of this initial pictures is two-dimensional format such that it is able to
According to the view data of initial pictures, determine the form of initial pictures, and then display can be controlled according to the form of initial pictures
Screen uses corresponding display pattern target image, so, improve the effect that image shows.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
Embodiments providing a kind of display device, this display device can include that the picture format shown in Fig. 4 is true
Determine device 40.This display device can be: liquid crystal panel, Electronic Paper, Organic Light Emitting Diode are (English: Organic Light-
Emitting Diode；It is called for short: OLED) panel, mobile phone, panel computer, television set, display, notebook computer, digital phase
Any product with display function such as frame, navigator or parts.
It should be noted that this display device can also include display screen, and this display screen can be true with this picture format
Determine device 40 to be connected.
In sum, embodiments providing a kind of display device, the picture format in this display device determines
In device, acquisition module first obtain the view data of initial pictures, the first extraction module and the second extraction module respectively from
The view data of this initial pictures is extracted view data and the view data of the second target area in first object region,
Owing to this first object region is adjacent with the second target area, and shapes and sizes are the most identical, if first determines that module is determined
The initial difference value of view data of view data and the second target area in this first object region relatively big, then second determines
Module is it is believed that the form of initial pictures is 3 dimensional format, if first determines the figure in this first object region that module determines
As data are less with the initial difference value of the view data of the second target area, then second determines module it is believed that this initial graph
The form of picture is two-dimensional format such that it is able to according to the view data of initial pictures, determine the form of initial pictures, and then can
According to the form of initial pictures, control display screen and use corresponding display pattern target image, so, improve image and show
The effect shown.
Further, since the first object region compared in the embodiment of the present invention is less than the first prime area, the second mesh
Mark region is again smaller than the second prime area, namely the region participating in the embodiment of the present invention comparing is less so that participation is compared
View data is the least, so, determine the speed of picture format, determine that the efficiency of picture format is higher.
It should be noted that the picture format that the embodiment of the present invention provides determines that the sequencing of method step can be carried out
Suitably adjusting, step can also increase and decrease the most accordingly, and any those familiar with the art is in the present invention
In the technical scope disclosed, the method that can readily occur in change, all should contain within protection scope of the present invention, the most no longer
Repeat.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the image of foregoing description
Form determines the specific works process of device and display device, and be referred to that aforementioned picture format determines in embodiment of the method is right
Answer process, do not repeat them here.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (13)
1. a picture format determines method, it is characterised in that described method includes:
Obtaining the view data of initial pictures, described initial pictures is by preset that cut-off rule is divided into that shapes and sizes are the most identical the
One prime area and the second prime area；
Extracting the view data in first object region from the view data of described initial pictures, described first object region is institute
State the subregion of the first prime area, and be not equal to described first prime area；
Extracting the view data of the second target area from the view data of described initial pictures, described second target area is institute
State the subregion of the second prime area, and be not equal to described second prime area, described first object region and described second mesh
Mark region is adjacent, and shapes and sizes are the most identical；
Determine the initial difference value of the view data in first object region and the view data of the second target area；
The form of described initial pictures is determined according to described initial difference value.
Method the most according to claim 1, it is characterised in that
Described default cut-off rule is parallel to grid line scanning direction, described determines described initial pictures according to described initial difference value
Form, including: when described initial difference value is more than predetermined threshold value, determine form is upper and lower pattern the three of described initial pictures
Dimension form；
Or, described default cut-off rule is perpendicular to grid line scanning direction, described according to described initial difference value determine described initially
The form of image, including: when described initial difference value is more than described predetermined threshold value, determine that the form of described initial pictures is a left side
The 3 dimensional format of right pattern.
Method the most according to claim 1, it is characterised in that described initial pictures by auxiliary partition line by described initial graph
As being divided into equal in magnitude and that shape is identical the first auxiliary area and the second auxiliary area, described default cut-off rule is parallel to grid
Line scanning direction, described auxiliary partition line is perpendicular to grid line scanning direction,
The described form determining described initial pictures according to described initial difference value, including:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional lattice that form is upper and lower pattern of described initial pictures
Formula；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the 3rd mesh
The view data in mark region, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described first
Auxiliary area；
Extracting the view data of the 4th target area from the view data of described initial pictures, described 4th target area is institute
State the subregion of the second auxiliary area, and be not equal to described second auxiliary area, described 3rd target area and described 4th mesh
Mark region is adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference value of the view data of described 3rd target area and the view data of described 4th target area；
When described auxiliary difference value is more than described predetermined threshold value, determine the three-dimensional that form is left and right pattern of described initial pictures
Form.
Method the most according to claim 1, it is characterised in that described initial pictures by auxiliary partition line by described initial graph
As being divided into equal in magnitude and that shape is identical the first auxiliary area and the second auxiliary area, described default cut-off rule is perpendicular to grid
Line scanning direction, described auxiliary partition line is parallel to grid line scanning direction,
The described form determining described initial pictures according to described initial difference value, including:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional lattice that form is left and right pattern of described initial pictures
Formula；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the 3rd mesh
The view data in mark region, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described first
Auxiliary area；
Extracting the view data of the 4th target area from the view data of described initial pictures, described 4th target area is institute
State the subregion of the second auxiliary area, and be not equal to described second auxiliary area, described 3rd target area and described 4th mesh
Mark region is adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference value of the view data of described 3rd target area and the view data of described 4th target area；
When described auxiliary difference value is more than described predetermined threshold value, determine the three-dimensional that form is upper and lower pattern of described initial pictures
Form.
Method the most according to claim 3, it is characterised in that described initial pictures is rectangular image, described initial pictures
Corresponding i row pixel region and j row pixel region, described i and described j are the even number more than 0,
In the corresponding described i row pixel region in described first object region theRow pixel region, described second target area is corresponding
In described i row pixel regionRow pixel region；
In the described 3rd corresponding described j row pixel region in target area theRow pixel region, described 4th target area pair
Should in described j row pixel region theRow pixel region.
Method the most according to claim 5, it is characterised in that the described view data and second determining first object region
The initial difference value of the view data of target area, including:
Determine formula according to diversity factor, determine describedView data corresponding to kth pixel region in row pixel region with
DescribedThe target diversity factor of the view data that kth pixel region in row pixel region is corresponding, 1≤k≤j, described
Diversity factor determines that formula is: (Uk-Vk)/2n=r；
Determine describedThe number of the difference pixel region in row pixel region, described difference pixel region is describedOK
The h pixel region in pixel region, and describedThe view data that the h pixel region in row pixel region is corresponding
With describedThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than diversity factor threshold
Value, 0≤h≤j；
Using the number of described difference pixel region and the ratio of described j as described initial difference value；
Wherein, described UkFor describedThe color component of the view data of the kth pixel region in row pixel region, described
VkFor describedThe color component of the view data of the kth pixel region in row pixel region, described n is color vector
Width, described r is described target diversity factor.
7. a picture format determines device, it is characterised in that described picture format determines that device includes:
Acquisition module, for obtaining the view data of initial pictures, described initial pictures by preset cut-off rule be divided into shape and
The first prime area that size is the most identical and the second prime area；
First extraction module, for extracting the view data in first object region, institute from the view data of described initial pictures
State the subregion that first object region is described first prime area, and be not equal to described first prime area；
Second extraction module, for extracting the view data of the second target area, institute from the view data of described initial pictures
State the subregion that the second target area is described second prime area, and be not equal to described second prime area, described first mesh
Mark region is adjacent with described second target area, and shapes and sizes are the most identical；
First determines module, for determining the view data in first object region and the initial of the view data of the second target area
Difference value；
Second determines module, for determining the form of described initial pictures according to described initial difference value.
Picture format the most according to claim 7 determines device, it is characterised in that
Described default cut-off rule is parallel to grid line scanning direction, and described second determines that module is additionally operable to: in described initial difference value
During more than predetermined threshold value, determine the 3 dimensional format that form is upper and lower pattern of described initial pictures；
Or, described default cut-off rule is perpendicular to grid line scanning direction, and described second determines that module is additionally operable to: described the poorest
When different value is more than described predetermined threshold value, determine the 3 dimensional format that form is left and right pattern of described initial pictures.
Picture format the most according to claim 7 determines device, it is characterised in that described initial pictures is by auxiliary partition line
Described initial pictures is divided into equal in magnitude and that shape is identical the first auxiliary area and the second auxiliary area, and described presetting is divided
Secant is parallel to grid line scanning direction, and described auxiliary partition line is perpendicular to grid line scanning direction,
Described second determines that module is additionally operable to:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional lattice that form is upper and lower pattern of described initial pictures
Formula；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the 3rd mesh
The view data in mark region, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described first
Auxiliary area；
Extracting the view data of the 4th target area from the view data of described initial pictures, described 4th target area is institute
State the subregion of the second auxiliary area, and be not equal to described second auxiliary area, described 3rd target area and described 4th mesh
Mark region is adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference value of the view data of described 3rd target area and the view data of described 4th target area；
When described auxiliary difference value is more than described predetermined threshold value, determine the three-dimensional that form is left and right pattern of described initial pictures
Form.
Picture format the most according to claim 9 determines device, it is characterised in that described initial pictures is by auxiliary partition
Described initial pictures is divided into equal in magnitude and that shape is identical the first auxiliary area and the second auxiliary area by line, described default
Cut-off rule is perpendicular to grid line scanning direction, and described auxiliary partition line is parallel to grid line scanning direction,
Described second determines that module is additionally operable to:
When described initial difference value is more than predetermined threshold value, determine the three-dimensional lattice that form is left and right pattern of described initial pictures
Formula；
When described initial difference value is not more than described predetermined threshold value, from the view data of described initial pictures, extract the 3rd mesh
The view data in mark region, described 3rd target area is the subregion of described first auxiliary area, and is not equal to described first
Auxiliary area；
Extracting the view data of the 4th target area from the view data of described initial pictures, described 4th target area is institute
State the subregion of the second auxiliary area, and be not equal to described second auxiliary area, described 3rd target area and described 4th mesh
Mark region is adjacent, and shapes and sizes are the most identical；
Determine the auxiliary difference value of the view data of described 3rd target area and the view data of described 4th target area；
When described auxiliary difference value is more than described predetermined threshold value, determine the three-dimensional that form is upper and lower pattern of described initial pictures
Form.
11. picture formats according to claim 9 determine device, it is characterised in that described initial pictures is rectangular image,
Described initial pictures correspondence i row pixel region and j row pixel region, described i and described j are the even number more than 0,
In the corresponding described i row pixel region in described first object region theRow pixel region, described second target area is corresponding
In described i row pixel regionRow pixel region；
In the described 3rd corresponding described j row pixel region in target area theRow pixel region, described 4th target area is corresponding
In described j row pixel regionRow pixel region.
12. picture formats according to claim 11 determine device, it is characterised in that described first determines that module is also used
In:
Determine formula according to diversity factor, determine describedView data corresponding to kth pixel region in row pixel region with
DescribedThe target diversity factor of the view data that kth pixel region in row pixel region is corresponding, 1≤k≤j, described
Diversity factor determines that formula is: (Uk-Vk)/2n=r；
Determine describedThe number of the difference pixel region in row pixel region, described difference pixel region is describedOK
The h pixel region in pixel region, and describedThe view data that the h pixel region in row pixel region is corresponding
With describedThe target diversity factor of the view data that the h pixel region in row pixel region is corresponding is more than diversity factor threshold
Value, 0≤h≤j；
Using the number of described difference pixel region and the ratio of described j as described initial difference value；
Wherein, described UkFor describedThe color component of the view data of the kth pixel region in row pixel region, described
VkFor describedThe color component of the view data of the kth pixel region in row pixel region, described n is color vector
Width, described r is described target diversity factor.
13. 1 kinds of display devices, it is characterised in that described display device includes the arbitrary described image pane of claim 7 to 12
Formula determines device.
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| CN103428515A (en) * | 2012-05-15 | 2013-12-04 | 索尼公司 | Video format determination device, video format determination method, and video display device |
| CN103593837A (en) * | 2012-08-15 | 2014-02-19 | 联咏科技股份有限公司 | Method for automatically detecting image format and related device |
| CN102957933A (en) * | 2012-11-13 | 2013-03-06 | Tcl集团股份有限公司 | Method and device for recognizing format of three-dimensional video |
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