WO2010084791A1 - 画像処理装置、画像処理方法およびプログラム - Google Patents
画像処理装置、画像処理方法およびプログラム Download PDFInfo
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/363—Graphics controllers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/139—Format conversion, e.g. of frame-rate or size
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
- H04N13/178—Metadata, e.g. disparity information
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0606—Manual adjustment
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/02—Graphics controller able to handle multiple formats, e.g. input or output formats
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2213/00—Details of stereoscopic systems
- H04N2213/007—Aspects relating to detection of stereoscopic image format, e.g. for adaptation to the display format
Definitions
- the present invention relates to an image processing apparatus, and more particularly, to an image processing apparatus that performs a determination process for displaying a planar image or a stereoscopic image, a processing method therefor, and a program that causes a computer to execute the method.
- a stereoscopic display technique in which an image is displayed on a screen of a display device and the image can be displayed to a user three-dimensionally (stereoscopically).
- a stereoscopic display image in which right-eye images or left-eye images are alternately arranged one pixel at a time is displayed on a screen on which a polarizing filter is fixed, and an image incident on the right eye and an image incident on the left eye
- a micropole system that separates
- there is a time division method in which the right eye image and the left eye image are alternately displayed at equal time intervals, and the right eye image incident on the right eye and the left eye image incident on the left eye are separated by using glasses. is there.
- the user can view the image in three dimensions by using the parallax between the image incident on the right eye and the image incident on the left eye.
- a stereoscopic display image in which a right-eye image and a left-eye image are arranged side by side is input to an image processing device, and a stereoscopic image displayed on the display device is created based on the stereoscopic display image. It is processed.
- CM Common Message
- a stereoscopic image display system that adds identification information to a distributed image and determines whether the distributed image is a flat display image or a stereoscopic display image has been proposed (for example, Patent Documents). 1).
- the server that distributes the image adds identification information to the image, distributes the image to the display device via the network, and refers to the identification information added to the image on the display device side. It is determined whether the image is a flat display image or a stereoscopic display image.
- the display device determines that this image is a stereoscopic display image with reference to the identification information added to the distributed image, the display device creates a stereoscopic image based on the stereoscopic display image and displays this on the screen is doing.
- both a server to which identification information is added and a display device for determining the identification information are required. Therefore, when an image is distributed from a server that does not have a function of adding identification information, it is possible to accurately determine whether the image is a flat display image or a stereoscopic display image in a conventional display device. It becomes difficult. Moreover, when the image format of the distributed image is an image format that cannot be displayed appropriately for the display device, an image that cannot be visually recognized by the user may be displayed.
- the present invention has been made in view of the above problems, and an object of the present invention is to appropriately determine the format of an image and to display an appropriate image that matches the displayable format of the display unit.
- the image format of the input image is an image format of a flat display image visually recognized by monocular vision, or the right eye.
- An image format determining unit that determines whether the image format is a stereoscopic display image composed of an image region and a left-eye image region; a displayable format determining unit that determines a displayable format of an output image that can be displayed on the display unit;
- An output format determination unit for determining an output format of the output image displayed on the display unit based on the image format and the displayable format, and the output format determined by the output format determination unit
- An image processing apparatus including an image creation unit that creates the output image from an input image, a processing method thereof, and a program for causing a computer to execute the method.
- the image format of the input image is determined
- the displayable format of the output image that can be displayed on the display unit is determined
- the output format of the output image is determined based on the image format and the displayable format, and this The output image is created from the input image based on the output format.
- the image format determination unit divides the input image into two divided images, determines whether the two divided images are similar to each other, and determines the two divided images. If the images are similar to each other, the image format of the input image may be determined to be the image format of the stereoscopic display image. As a result, the image format determination unit determines whether or not the two divided images are similar to each other. If the two divided images are similar to each other, the image format of the input image is set to the image of the stereoscopic display image. It brings about the effect of judging that it is a format.
- the image format determination unit further divides one of the two divided images into a plurality of regions, and the image of the region and the two divisions for each of the plurality of regions. You may make it perform the said similar discrimination
- the image processing apparatus further includes a receiving unit that receives an output format of the output image displayed on the display unit as a designated display format, and the output format determination unit includes the image format and the displayable format.
- the output format of the output image may be determined based on the specified display format.
- the output format determination unit has an effect of determining the output format of the output image based on the image format, the displayable format, and the designated display format.
- the image processing apparatus further includes a holding unit that holds the output format in association with each combination of the image format, the displayable format, and the designated display format
- the output format determination unit includes: Based on the combination of the image format determined by the image format determination unit, the displayable format determined by the displayable format determination unit, and the designated display format received by the reception unit, the holding unit
- the held output format may be specified, and the specified output format may be determined as the output format of the output image.
- the output format determination unit identifies the output format held in the holding unit based on the combination of the image format, the displayable format, and the specified display format, and uses this output format as the output format of the output image. It brings about the effect of judging that it is.
- the present invention it is possible to obtain an excellent effect of appropriately determining the format of an image and displaying an appropriate image according to the format that can be displayed on the display unit.
- FIG. 1 is a block diagram illustrating a configuration example of an image processing device 100 according to a first embodiment of the present invention. It is a block diagram which shows the structural example of the image format determination part 120 in the 1st Embodiment of this invention. It is a block diagram which shows the structural example of the output format determination part 130 in the 1st Embodiment of this invention. It is a block diagram which shows the structural example of the output image creation part 140 in the 1st Embodiment of this invention. It is a figure which shows an example of the likelihood calculation process which calculates the likelihood by the SBS form likelihood calculation process part 122 in the 1st Embodiment of this invention.
- First embodiment output image creation control: example of determining output format based on output format determination processing
- Second Embodiment Output Image Creation Control: Example of Determining Output Format Based on Output Format Determination Information
- FIG. 1 is a block diagram illustrating a configuration example of the image processing apparatus 100 according to the first embodiment of the present invention.
- the image processing apparatus 100 includes an image input unit 110, an image format determination unit 120, an output format determination unit 130, an output image creation unit 140, an operation input reception unit 150, and a displayable format determination unit 160.
- the output image creation unit 140 and the displayable format determination unit 160 of the image processing apparatus 100 are connected to the image display unit 170.
- the image input unit 110 inputs a flat display image or a stereoscopic display image as an input image.
- the image input unit 110 outputs the input image to the image format determination unit 120 via the signal line 119.
- the flat display image is an image that is visually recognized by monocular vision.
- the stereoscopic display image is an image composed of a right eye image region and a left eye image region.
- the image format determination unit 120 determines whether the input image output from the image input is an image format of a flat display image or an image format of a stereoscopic display image.
- the image format determination unit 120 outputs the input image and the determined image format to the output format determination unit 130 via the signal line 129.
- the image format determination unit 120 may determine the image format based on, for example, identification information added to the input image.
- the image format determination unit 120 evaluates whether or not each divided image is similar for a divided image obtained by dividing the input image in half, for example, so that the input image is an image format of a stereoscopic display image. It may be determined whether or not.
- As information included in the image format for example, “two-dimensional”, “SBS”, “TAB”, and the like can be assumed.
- two-dimensional indicates a flat display image.
- SBS indicates that the left-eye image and the right-eye image are stereoscopic display images in an SBS (Side-By-Side) format in which the left-eye image and the right-eye image are arranged on the left and right, respectively.
- TAB indicates a stereoscopic display image in a TAB (Top And Bottom) format in which the left-eye image and the right-eye image are respectively arranged above and below.
- the operation input receiving unit 150 receives the output format of the output image displayed on the image display unit 170 from the user as a designated display format.
- the operation input reception unit 150 outputs the designated display format to the output format determination unit 130 via the signal line 159.
- the user-desired output format is transmitted from the remote controller, and the operation input receiving unit 150 outputs the received user-desired output format as the designated display format to the output format determining unit 130.
- the designated display format for example, “two-dimensional”, “three-dimensional”, “automatic selection”, and the like can be assumed.
- “two-dimensional” indicates an instruction to display a planar image on the image display unit 170.
- 3D indicates an instruction to display a stereoscopic image on the image display unit 170.
- “Automatic selection” indicates that either a planar image or a stereoscopic image may be displayed on the image display unit 170.
- the operation input receiving unit 150 is an example of a receiving unit described in the claims.
- the displayable format determination unit 160 determines the displayable format of the output image that can be displayed by the image display unit 170.
- the displayable format determination unit 160 outputs the displayable format to the output format determination unit 130 via the signal line 169.
- the displayable format of the output image that can be output by the image display unit 170 is held, and the displayable format determination unit 160 acquires the displayable format from the image display unit 170.
- information included in the displayable format for example, “two-dimensional”, “two-dimensional, Mpol”, “two-dimensional, time division” and the like can be assumed.
- “two-dimensional” indicates that the image display unit 170 can display only a planar image.
- Two-dimensional, Mpol indicates that the image display unit 170 can display a planar image or a three-dimensional image by a micropole (Mpol) method.
- Two-dimensional, time division indicates that the image display unit 170 can display a planar image or a three-dimensional image by a time division method.
- the stereoscopic image method is one of the micro-pole method and the time-division method, it will be referred to as a three-dimensional method.
- the output format determination unit 130 determines the output format of the output image displayed on the image display unit 170 based on the image format, the designated display format, and the displayable format.
- the output format determination unit 130 outputs the input image and the determined output format to the output image creation unit 140 via the signal line 139.
- As information included in the output format for example, “two-dimensional”, “Mpol”, “time division”, and the like can be assumed.
- “two-dimensional” indicates that a flat image is displayed on the image display unit 170.
- Mpol indicates that a micropole stereoscopic image is displayed on the image display unit 170.
- “Time division” indicates that a time-division stereoscopic image is displayed on the image display unit 170.
- the output image creation unit 140 creates an output image from the input image based on the output format determined by the output format determination unit 130.
- the output image creation unit 140 outputs the created output image to the image display unit 170 to display it.
- the output image creation unit 140 is an example of an image creation unit described in the claims. An example of the functional configuration realized by the output image creation unit 140 will be described in detail with reference to FIG.
- the image display unit 170 includes a display device and the like, and displays the output image output from the output image creation unit 140 on the screen.
- An example of a stereoscopic image as an output image displayed on the image display unit 170 will be described in detail with reference to FIG.
- FIG. 2 is a block diagram illustrating a configuration example of the image format determination unit 120 according to the first embodiment of the present invention.
- the image format determination unit 120 includes an identification information determination unit 121, an SBS format likelihood calculation processing unit 122, a TAB format likelihood calculation processing unit 123, a stereoscopic display image format determination unit 124, and an image format determination unit 125. Prepare.
- the identification information discriminating unit 121 discriminates whether or not the identification information is added to the input image output from the image input unit 110.
- the identification information is information for identifying whether the input image is a flat display image or a stereoscopic display image, for example. If the identification information is added to the input image, the identification information determination unit 121 outputs the input image to the image format determination unit 125. In this case, the image format determination unit 125 determines the image format indicated by the identification information added to the input image, and determines that the determined image format is the image format in the input image. On the other hand, if identification information is not added to the input image, the input image is output to the SBS format likelihood calculation processing unit 122 and the TAB format likelihood calculation processing unit 123.
- the SBS format likelihood calculation processing unit 122 calculates a likelihood for evaluating whether or not the input image is a stereoscopic display image having the SBS format based on the likelihood calculation process.
- the SBS format likelihood calculation processing unit 122 outputs the calculated likelihood to the stereoscopic display image format determination unit 124.
- the likelihood calculation processing by the SBS format likelihood calculation processing unit 122 will be described in detail with reference to FIGS.
- the TAB format likelihood calculation processing unit 123 calculates a likelihood for evaluating whether or not the input image is a stereoscopic display image having the TAB format based on the likelihood calculation process.
- the TAB format likelihood calculation processing unit 123 outputs the calculated likelihood to the stereoscopic display image format determination unit 124.
- the likelihood calculation process by the TAB format likelihood calculation processing unit 123 will be described in detail with reference to FIG.
- the stereoscopic display image format determination unit 124 determines whether the input image is a stereoscopic image in the SBS format based on the likelihood output from the SBS format likelihood calculation processing unit 122 and the TAB format likelihood calculation processing unit 123. It is discriminate
- the stereoscopic display image format determination unit 124 determines whether or not the determination condition that L_MAX is larger than the predetermined threshold value TH1 and L_MIN is smaller than the predetermined threshold value TH2 is satisfied. If the stereoscopic display image format determination unit 124 determines that this determination condition is satisfied, it determines that the stereoscopic display image format (SBS format or TAB format) corresponding to the likelihood of L_MAX is the image format of the input image. When the stereoscopic display image format determination unit 124 determines that this determination condition is not satisfied, the input image is determined to be a flat display image. Then, the stereoscopic display image format determination unit 124 outputs the determination result and the input image to the image format determination unit 125.
- SBS format or TAB format corresponding to the likelihood of L_MAX
- the image format determination unit 125 determines the image format of the input image based on the identification information of the input image output from the identification information determination unit 121 or the determination result output from the stereoscopic display image format determination unit 124. is there.
- the image format determination unit 125 outputs the input image and the determined image format to the output format determination unit 130 via the signal line 129. For example, when the input image is output from the identification information determination unit 121, the image format determination unit 125 determines the image format indicated by the identification information added to the input image, and uses the determined image format as the input image.
- the image format is determined. For example, when the input image and the determination result are output from the stereoscopic display image format determination unit 124, the image format determination unit 125 determines that the format indicated by the determination result is the image format in the input image.
- FIG. 3 is a block diagram illustrating a configuration example of the output format determination unit 130 according to the first embodiment of the present invention.
- the output format determination unit 130 includes a displayable format acquisition unit 131, a specified display format acquisition unit 132, a displayable format determination unit 133, a specified display format determination unit 134, an image format determination unit 135, and an output format determination unit. 136.
- the displayable format acquisition unit 131 acquires the displayable format output (169) from the displayable format determination unit 160 when the input image and the image format are output (129) from the image format determination unit 120. Is. Then, the displayable format acquisition unit 131 outputs the acquired displayable format to the displayable format determination unit 133.
- the displayable format discriminating unit 133 discriminates the format indicated by the displayable format output from the displayable format acquiring unit 131 and sends the discrimination result to the instruction display format discriminating unit 134 or the output format determining unit 136 according to the discrimination result. Output. For example, if the information included in the displayable format is “two-dimensional” as a result of the determination, the displayable format determination unit 133 outputs the determination result including the displayable format to the output format determination unit 136. On the other hand, for example, when the information included in the displayable format is “two-dimensional, time-division” as a result of the determination, the displayable format determination unit 133 displays the determination result including the displayable format as the designated display format determination unit. It outputs to 134.
- the designated display format acquisition unit 132 acquires the designated display format output (159) from the operation input reception unit 150. Then, the specified display format acquisition unit 132 outputs the acquired specified display format to the specified display format determination unit 134.
- the designated display format discriminating unit 134 discriminates the content indicated by the designated display format when the discrimination result output from the displayable format discriminating unit 133 is acquired, and the discriminant result is determined according to the discrimination result. This is output to the output format determination unit 136. For example, if the information included in the designated display format is “two-dimensional” as a result of the discrimination, the designated display format discriminating unit 134 outputs the discrimination result including the designated display format to the output format determining unit 136. On the other hand, for example, if the information included in the specified display format is not “two-dimensional” as a result of the determination, the specified display format determination unit 134 outputs the determination result including the specified display format to the image format determination unit 135. .
- the image format discriminating unit 135 discriminates the content indicated by the image format output (129) from the image format discriminating unit 120 and determines the discrimination result as the output format. This is output to the unit 136. For example, if the information included in the image format is “two-dimensional” as a result of the determination, the image format determination unit 135 outputs the determination result including the fact and the image format to the output format determination unit 136. On the other hand, for example, if the information included in the image format is not “two-dimensional” as a result of the determination, the image format determination unit 135 outputs the determination result including the fact and the image format to the output format determination unit 136. To do.
- the output format determination unit 136 acquires the determination result from the image format determination unit 135, the output format determination unit 136 selects “2D” or a three-dimensional method indicated by the displayable format according to the determination result. Is determined as the output format. Note that, when the determination result is not output from the designated display format determination unit 134, the image format determination unit 135 outputs the input image and the image format to the output format determination unit 136 without determining the image format.
- the output format determination unit 136 determines the output format based on the displayable format, the designated display format, or the image format. Then, the output format determination unit 136 outputs (139) the determined output format and the image format and input image acquired from the image format determination unit 135 to the output image creation unit 140. For example, when the determination result is acquired from the displayable format determination unit 133, the output format determination unit 136 determines that the format indicated by the displayable format included in the determination result is the output format. For example, when the determination result is acquired from the designated display format determination unit 134, the output format determination unit 136 determines that the format indicated by the specified display format included in the determination result is the output format. Further, for example, when the output format determination unit 136 acquires the determination result from the image format determination unit 135, the output format indicates the format indicated by the image format or the three-dimensional format indicated by the displayable format according to the determination result. Determine as.
- FIG. 4 is a block diagram illustrating a configuration example of the output image creation unit 140 according to the first embodiment of the present invention.
- the output image creation unit 140 includes an output format discrimination unit 141, an image format discrimination unit 142, an output image creation instruction unit 143, a planar image creation unit 144, a stereoscopic image creation unit 145, and an image output unit 146. .
- the output format determination unit 141 determines the content indicated by the output format output (139) from the output format determination unit 130. Then, the output format determination unit 141 outputs a determination result including the determined content to the image format determination unit 142.
- the image format discriminating unit 142 discriminates the content indicated by the image format output from the output format discriminating unit 130. Then, the image format determination unit 142 outputs a determination result including the content indicated by the image format to the output image creation instruction unit 143.
- the output image creation instructing unit 143 determines which of the planar image or the stereoscopic image is to be created based on the discrimination results discriminated by the output format discriminating unit 141 and the image format discriminating unit 142. Alternatively, it instructs the stereoscopic image creation unit 145. For example, if the output format is “two-dimensional”, the output image creation instruction unit 143 causes the planar image creation unit 144 to create a planar image as an output image. For example, if the output format is “time division” or “Mpol”, the output image creation instruction unit 143 causes the stereoscopic image creation unit 145 to create a stereoscopic image by the time division method or the micropole method.
- the output image creation instruction unit 143 extracts an image from the right-eye image region or the left-eye image region constituting the stereoscopic display image. Then, the output image creation instruction unit 143 instructs the planar image creation unit 144 to set the extracted image as a planar image.
- the output image creation instruction unit 143 creates a right eye image and a left eye image based on the flat display image. Based on the left-eye image, the planar image creation unit 144 creates a stereoscopic image.
- the plane image creation unit 144 creates a plane image from an input image based on an instruction from the output image creation instruction unit 143. Then, the planar image creation unit 144 outputs the created planar image to the image output unit 146.
- the stereoscopic image creation unit 145 creates a stereoscopic image from the input image based on an instruction from the output image creation instruction unit 143. Then, the stereoscopic image creation unit 145 outputs the created stereoscopic image to the image output unit 146.
- the operation example in which the stereoscopic image creating unit 145 creates the right eye image and the left eye image based on the flat display image and creates the stereoscopic image based on the right eye image and the left eye image will be described in detail with reference to FIG. Explained.
- the image output unit 146 outputs the image output from the planar image creation unit 144 or the stereoscopic image creation unit 145 to the image display unit 170 as an output image.
- Example of likelihood calculation processing by SBS format likelihood calculation processing unit 5 to 7 are diagrams illustrating an example of likelihood calculation processing for calculating the likelihood by the SBS form likelihood calculation processing unit 122 according to the first embodiment of the present invention.
- the operation in which the SBS format likelihood calculation processing unit 122 calculates the likelihood will be described, taking as an example the case where the input image is the SBS format stereoscopic display image 500.
- images composed of a left-eye image region 501 and a right-eye image region 502 are arranged side by side on the left and right.
- a region 503 at the upper left corner in the left-eye image region 501 is set as BLK_0. Then, each region is set to BLK_i (i is a different number for each region) in order from the region 503 in the upper left corner. Then, a region 504 at the lower right corner in the left eye image region 501 is set as BLK_M.
- the SBS format likelihood calculation processing unit 122 further divides one divided image into a plurality of regions. Then, the SBS format likelihood calculation processing unit 122 evaluates the similarity with the other divided image for each divided region.
- the SBS format likelihood calculation processing unit 122 sets a comparison area in the other divided image. For example, as illustrated in FIG. 6A, the SBS format likelihood calculation processing unit 122 first identifies a region 506 in the right eye image region 502 at the same position as the attention region 505 (BLK_i) in the left eye image region 501. . Then, as shown in FIG. 6B, the SBS format likelihood calculation processing unit 122 expands the identified region 506 in the left-right direction by, for example, 30 pixels and expands the region expanded by several pixels in the up-down direction to the comparison region 508 ( SCH_i).
- the SBS format likelihood calculation processing unit 122 expands the identified region 506 in the left-right direction by, for example, 30 pixels and expands the region expanded by several pixels in the up-down direction to the comparison region 508 ( SCH_i).
- the SBS format likelihood calculation processing unit 122 evaluates the similarity between the image in the attention area 505 in one divided image and the image in the comparison area 508 in the other divided image. For example, as illustrated in FIG. 7, the SBS format likelihood calculation processing unit 122 sets an image comparison region 509 (BLK_i_0) in the upper left corner of the comparison region 508 (SCH_i). Here, the image comparison area 509 (BLK_i_0) has the same size as the attention area 505 (BLK_i). Then, the SBS format likelihood calculation processing unit 122 obtains the sum of absolute differences in luminance between the image included in the image comparison area 509 (BLK_i_0) and the image included in the attention area 505 (BLK_i).
- the calculated sum of absolute differences of luminance is SAD_i_0.
- the SBS format likelihood calculation processing unit 122 sets an image comparison area (BLK_i_1) in which the image comparison area 509 (BLK_i_0) is shifted to the right in the horizontal direction by one pixel.
- the SBS format likelihood calculation processing unit 122 calculates the sum of absolute differences in luminance between the image included in the image comparison area (BLK_i_1) and the image included in the attention area 505 (BLK_i), and calculates this.
- SAD_i_1 As described above, the SBS format likelihood calculation processing unit 122 calculates the sum of absolute differences in luminance with the image included in the attention area for each image comparison area in the comparison area 508 (SCH_i).
- the SBS format likelihood calculation processing unit 122 After calculating the sum of absolute differences in luminance in the rightmost image comparison area in the comparison area, the SBS format likelihood calculation processing unit 122 then shifts the image comparison area downward by one pixel in the vertical direction and The position moved to the left end of the comparison area is set as the next image comparison area. In this way, the SBS format likelihood calculation processing unit 122 calculates the luminance difference absolute value sum (SAD_i_0 to SAD_i_Nmax) while moving the image comparison region to the image comparison region 510 (BLK_i_Nmax).
- the SBS format likelihood calculation processing unit 122 extracts the minimum difference absolute value sum from among the calculated “Nmax + 1” luminance difference absolute value sums (SAD_i_0 to SAD_i_Nmax). Then, the SBS format likelihood calculation processing unit 122 determines whether or not the minimum luminance difference absolute value sum among the calculated luminance difference absolute value sums is larger than a predetermined threshold. As a result of the determination, the SBS form likelihood calculation processing unit 122 sets the similarity evaluation value L_i in the attention area 505 (BLK_i) to “0” when the minimum sum of absolute differences in luminance is larger than a predetermined threshold. To do.
- the SBS form likelihood calculation processing unit 122 sets the similarity evaluation value L_i in the attention area 505 (BLK_i) to “1” when the minimum sum of absolute differences in luminance is equal to or smaller than a predetermined threshold as a result of the determination. And That is, an evaluation value of “1” indicates that the image in the attention area is similar to the image in the comparison area.
- the SBS form likelihood calculation processing unit 122 calculates the evaluation values (L_0 to L_M) for all the divided regions (BLK_0 to BLK_M). Then, the SBS format likelihood calculation processing unit 122 sets the total value of the evaluation values (L_0 to L_M) as the likelihood. Note that the larger the likelihood value calculated in this way, the more similar the divided images obtained by dividing the input image into left and right.
- FIG. 8 is a diagram illustrating an example of likelihood calculation processing by the TAB format likelihood calculation processing unit 123 according to the first embodiment of this invention.
- the operation in which the TAB format likelihood calculation processing unit 123 calculates the likelihood will be described by taking the case where the input image is the TAB format stereoscopic display image 515 as an example. Note that in the TAB format stereoscopic display image 515, images composed of a left-eye image region 516 and a right-eye image region 517 are arranged vertically.
- a region 511 at the upper left corner in the left-eye image region 516 is set as BLK_0. Then, each region is set to BLK_i (i is a different number for each region) in order from the region 511 in the upper left corner. Then, a region 513 at the lower right corner in the left eye image region 516 is set as BLK_M.
- the TAB format likelihood calculation processing unit 123 further divides one divided image into a plurality of regions. Then, the TAB format likelihood calculation processing unit 123 evaluates the similarity with the other divided image for each divided region.
- the TAB format likelihood calculation processing unit 123 sets a comparison area in the other divided image. For example, the TAB format likelihood calculation processing unit 123 first identifies an area in the right eye image area 517 that is at the same position as the attention area 512 (BLK_i) in the left eye image area 516. Then, as shown in FIG. 8, the TAB format likelihood calculation processing unit 123 sets a comparison area 514 (SCH_i) as a comparison area 514 (SCH_i) that is, for example, several pixels wider than the attention area 512 in the horizontal direction and 30 pixels wider in the vertical direction.
- SCH_i comparison area 514
- the TAB format likelihood calculation processing unit 123 like the likelihood calculation processing by the SBS format likelihood calculation processing unit 122, and the image for each image comparison region in the attention region 512 (BLK_i) and the comparison region 514 (SCH_i). Find the sum of absolute differences in luminance. Then, the TAB format likelihood calculation processing unit 123 calculates the evaluation value L_i by extracting the minimum sum of absolute differences in luminance and comparing it with a predetermined threshold value. Then, the TAB format likelihood calculation processing unit 123 calculates the evaluation values (L_0 to L_M) for all the divided regions (BLK_0 to BLK_M). The TAB format likelihood calculation processing unit 123 sets the total value of the evaluation values (L_0 to L_M) as the likelihood. Note that the larger the likelihood value calculated in this way, the more similar the divided images obtained by dividing the input image vertically.
- FIG. 9 is a diagram for describing an example in which a right-eye image and a left-eye image are created from a planar display image by the stereoscopic image creation unit 145 according to the first embodiment of the present invention.
- a left eye image 602 and a right eye image 603 are created from the flat display image 601 shown in FIG.
- the stereoscopic image creation unit 145 creates a right eye image and a left eye image when receiving an instruction from the output image creation instruction unit 143 to create a right eye image and a left eye image based on the flat display image. For example, as illustrated in FIG. 9B, the stereoscopic image creation unit 145 creates a left-eye image 602 obtained by moving the flat display image 601 leftward by 30 pixels as an offset. In addition, since there is no image in the area
- the stereoscopic image creation unit 145 creates a right eye image 603 obtained by moving the planar display image 601 to the right by 30 pixels as an offset.
- this part is made into a black area
- the right end side of the right eye image 603 is also a black region having a width corresponding to the offset.
- the stereoscopic image creation unit 145 creates a set of a left eye image 602 and a right eye image 603 that can cause a parallax effect.
- FIG. 10 is a diagram illustrating an example of a stereoscopic image according to the first embodiment of the present invention.
- FIG. 10A shows an example of a stereoscopic image by a time division method.
- the horizontal axis shown in FIG. 10A represents the time axis.
- the stereoscopic image creation unit 145 extracts the left eye image and the right eye image from the stereoscopic display image, and outputs the left eye image and the right eye image to the image output unit 146.
- the image output unit 146 that has acquired this outputs the left eye image and the right eye image to the image display unit 170.
- the left eye image and the right eye image are alternately displayed on the screen of the image display unit 170. For example, in the example illustrated in FIG.
- the stereoscopic image creation unit 145 extracts the left eye image 701 and the right eye image 702 from one stereoscopic display image of two input images. Then, the stereoscopic image creation unit 145 extracts the left eye image 703 and the right eye image 704 from another stereoscopic display image.
- the left eye image and the right eye image are continuously extracted from the stereoscopic display image in this way, for example, as shown in FIG. 10A, for example, the left eye image 701, the right eye image 702, the left eye image 703, and the right eye image 704 are extracted. Are displayed on the screen of the image display unit 170 at equal time intervals.
- FIG. 10 (b) shows an example of a three-dimensional image by the micropole method.
- the stereoscopic image creation unit 145 creates a stereoscopic image 730 as shown in FIG. 10B, for example, based on the left eye image and the right eye image in the stereoscopic display image.
- the stereoscopic image 730 an image composed of a left-eye image region 720 extracted from the left-eye image and a right-eye image region 710 extracted from the right-eye image is alternately arranged by one vertical pixel.
- the image composed of the left-eye image region 720 is obtained by extracting all the images in the horizontal direction located at even-numbered numbers in the vertical direction from the left-eye image.
- the image composed of the right eye image region 710 is obtained by extracting all the images in the horizontal direction located at odd numbers in the vertical direction from the right eye image.
- an image composed of the right-eye image region 711 is arranged first in the vertical direction.
- An image composed of the left-eye image region 721 is arranged in the second vertical direction.
- An image composed of the right eye image region 712 is arranged at the third position in the vertical direction.
- the stereoscopic image creation unit 145 creates a stereoscopic image 730 in which the images composed of the right eye image regions 711 to 715 and the images composed of the left eye image regions 721 to 725 are alternately arranged.
- FIG. 11 is a flowchart showing a processing procedure of image determination processing by the image processing apparatus 100 according to the first embodiment of the present invention.
- the identification information determination unit 121 determines whether identification information is added to the input image (step S901). If identification information is not added to the input image (step S901; No), an image analysis process is executed (step S903). Next, the identification information determination unit 121 sets the format determined by the image analysis process (step S903) as the image format (step S904). Then, the image determination process ends.
- step S901 if identification information is added to the input image (step S901; Yes), the image format determination unit 125 determines the image format indicated by the identification information and sets this as the image format (step S902). Then, the image determination process ends.
- steps S902 and S904 are an example of an image format determination procedure described in the claims.
- FIG. 12 is a flowchart showing a processing procedure of image analysis processing (step S903) by the image processing apparatus 100 according to the first embodiment of the present invention.
- the SBS format likelihood calculation processing unit 122 calculates the likelihood according to the likelihood calculation process (step S911).
- the TAB format likelihood calculation processing unit 123 calculates the likelihood according to the likelihood calculation process (step S912).
- the stereoscopic display image format discriminating unit 124 sets the larger one of the likelihoods output from the SBS format likelihood calculation processing unit 122 and the TAB format likelihood calculation processing unit 123 as L_MAX and the smaller one as L_MIN. (Step S913).
- the stereoscopic display image format determination unit 124 determines whether or not the determination condition of L_MAX> TH1 and L_MIN ⁇ TH2 is satisfied.
- step S914 When the determination condition is satisfied (step S914; Yes), the stereoscopic display image format determination unit 124 determines that the format (SBS format or TAB format) corresponding to the likelihood of L_MAX is the image format in the input image (step). S915). On the other hand, when the determination condition is not satisfied (step S914; No), the stereoscopic display image format determination unit 124 determines that the input image is a flat display image (step S916). When the image format of the input image is determined by the stereoscopic display image format determination unit 124 (step S915 and step S916), the image analysis process ends and the process returns to the image determination process.
- FIG. 13 is a flowchart showing a processing procedure of likelihood calculation processing by the image processing apparatus 100 according to the first embodiment of the present invention.
- the likelihood calculation process is a process performed by the SBS format likelihood calculation processing unit 122 or the TAB format likelihood calculation processing unit 123.
- the input image is divided into two divided images, and one divided image is further divided into a plurality of (M + 1) regions (step S921). Then, the variable i is set to “0” (step S922). Further, the variable n is set to “0” (step S923).
- the comparison area SCH_i corresponding to the attention area BLK_i is set in the other divided image (step S924).
- the sum of absolute differences SAD_i_n of luminance between the image included in the image comparison area BLK_i_n and the image included in the attention area BLK_i is calculated (step S925).
- step S929 it is determined whether or not the minimum luminance difference absolute value sum is larger than a predetermined threshold. If the minimum difference absolute value sum of the minimum luminances is larger than the predetermined threshold (step S929; Yes), the evaluation value L_i of the attention area BLK_i is set to “0” (step S930). On the other hand, if the minimum sum of absolute differences of luminances is equal to or smaller than the predetermined threshold value (step S929; No), the evaluation value L_i of the attention area BLK_i is set to “1” (step S931).
- FIG. 14 is a flowchart showing a processing procedure of output format determination processing by the image processing apparatus 100 according to the first embodiment of the present invention.
- the displayable format acquisition unit 131 acquires a displayable format from the displayable format determination unit 160 (step S941).
- the displayable format determination unit 133 determines whether or not the number of formats indicated by the displayable format is two or more (step S942).
- Step S942 is an example of a displayable format determination procedure described in the claims. If the number of formats is not 2 or more (step S942; No), the output format determination unit 136 sets the format indicated by the displayable format as the output format (step S949). Then, the output format determination process ends.
- the designated display format acquisition unit 132 acquires the designated display format from the operation input reception unit 150 (step S943).
- the designated display format determining unit 134 determines whether or not the specified display format is “two-dimensional” (step S944). If the designated display format is “two-dimensional” (step S944; Yes), the output format determination unit 136 sets the output format to “two-dimensional”. On the other hand, if the designated display format is not “two-dimensional” (step S944; No), the image format determination unit 135 determines whether the image format is “two-dimensional” (step S945).
- step S945 If the image format is “two-dimensional” (step S945; Yes), the output format determination unit 136 sets the output format to “two-dimensional” (step S946). Then, the output format determination process ends. On the other hand, if the image format is not “two-dimensional” (step S945; No), the output format determination unit 136 sets the three-dimensional format indicated by the displayable format as the output format (step S947). Then, the output format determination process ends. Note that steps S946 to 949 are an example of an output format determination procedure described in the claims.
- FIG. 15 is a flowchart showing a processing procedure of output image creation processing by the image processing apparatus 100 according to the first embodiment of the present invention.
- the output format determination unit 141 determines the content indicated by the output format output from the output format determination unit 130 (step S951).
- the image format determination unit 142 determines whether the image format is “two-dimensional” (step S952). If the image format is not “two-dimensional” (step S952; No), the planar image creation unit 144 extracts either the right-eye image region or the left-eye image region of the input image (step S953). Then, the planar image creation unit 144 creates a planar image from the extracted image (step S954).
- the output image creation process ends.
- the image format determination unit 142 determines whether the image format is “two-dimensional”. Is discriminated (step S955). If the image format is “two-dimensional” (step S955; Yes), the stereoscopic image creation unit 145 creates a left-eye image and a right-eye image from the flat display image (step S956). Then, the stereoscopic image creating unit 145 creates a stereoscopic image based on the left eye image and the right eye image (step S957). Then, the output image creation process ends.
- step S955 when the image format is not “two-dimensional” (step S955; No), the stereoscopic image creation unit 145 creates a stereoscopic image based on the stereoscopic display image (step S957). Then, the output image creation process ends.
- steps S954 and S957 are an example of an image creation procedure described in the claims.
- the output format is determined based on the output format determination process. Further, the output format is determined based on the displayable format of the output image that can be displayed on the display unit. For this reason, the image format of the input image is appropriately determined, and an appropriate output image corresponding to the image format is displayed. Therefore, for example, even if a flat display image and a stereoscopic display image are input together, the format of the image is determined appropriately, and an output image that can be displayed on the display unit is displayed. Thus, by displaying an appropriate image, the user can visually recognize the output image displayed on the display unit without stress. Even if identification information for identifying the image format is not added to the input image, the image format of the input image is determined, so that an appropriate output image is displayed on the screen of the display unit.
- FIG. 16 is a block diagram illustrating a configuration example of the image processing apparatus 105 according to the second embodiment of the present invention.
- the image processing apparatus 105 according to the second embodiment of the present invention has a configuration in which an output format determination information holding unit 180 is added to the configuration of the image processing apparatus 100 according to the first embodiment.
- description of points that are common to the image processing apparatus 100 shown in FIG. 1 will be omitted, and different points will be mainly described.
- the output format determination unit 190 specifies the output format based on the output format determination information held in the output format determination information holding unit 180 based on the combination of the image format, the displayable format, and the designated display format.
- the identified output format is determined as the output format of the input image.
- the output format determination information holding unit 180 holds output format determination information in which an output format is associated with each combination of an image format, a displayable format, and a designated display format.
- the output format determination information holding unit 180 is an example of a holding unit described in the claims. The output format determination information will be described in detail with reference to FIG.
- FIG. 17 is a diagram illustrating an example of the output format determination information 801 according to the second embodiment of this invention.
- the output format determination information 801 associates an output format for each combination of the image format 802, the displayable format 803, and the designated display format 804. For example, if the image format 802 is “TAB”, the displayable format 803 is “2D, Mpol”, and the instruction display format 804 is “automatic selection”, “Mpol” is specified as the output format 805 by the output format determination information 801. Is done. For example, when the instruction display format is not output from the operation input reception unit 150 due to no operation by the user, the display is performed in the displayable format 803 and the image format 802 corresponding to the “automatic selection” instruction display format. A format may be specified.
- FIG. 18 is a block diagram illustrating a configuration example of the output format determination unit 190 according to the second embodiment of the present invention.
- the output format determination unit 190 includes an image format acquisition unit 191, a specified display format acquisition unit 192, a displayable format acquisition unit 193, and an output format acquisition unit 194.
- the image format acquisition unit 191 acquires the image format output (129) from the image format determination unit 120. Then, the image format acquisition unit 191 outputs the acquired image format to the output format acquisition unit 194.
- the designated display format acquisition unit 192 acquires the designated display format output (159) from the operation input receiving unit 150. Then, the specified display format acquisition unit 192 outputs the acquired specified display format to the output format acquisition unit 194.
- the displayable format acquisition unit 193 acquires the displayable format output (169) from the displayable format determination unit 160. Then, the displayable format acquisition unit 193 outputs the acquired displayable format to the output format acquisition unit 194.
- the output format acquisition unit 194 refers to the output format determination information holding unit 180 and identifies the output format by a combination of the image format, the designated display format, and the displayable format. Then, the output format acquisition unit 194 outputs the identified output format to the output image creation unit 140 (139).
- FIG. 19 is a flowchart showing the processing procedure of the output format determination processing in the second embodiment of the present invention.
- the output format determination unit 190 acquires an image format from the image format determination unit 120 (step S961). Next, the output format determination unit 190 acquires a displayable format from the displayable format determination unit 160 (step S962). Next, the output format determination unit 190 acquires the designated display format from the operation input reception unit 150 (step S963). Next, the output format determination unit 130 refers to the output format determination information, and specifies an output format by a combination of an image format, a displayable format, and a designated display format (step 964). Then, the output format determination process ends.
- the output format is specified based on the output format determination information.
- the output format can be easily changed by changing the content of the output format determination information.
- the embodiment of the present invention is an example for embodying the present invention, and has a corresponding relationship with the invention specifying items in the claims as described above.
- the present invention is not limited to the embodiments, and various modifications can be made without departing from the scope of the present invention.
- the processing procedure described in the embodiment of the present invention may be regarded as a method having a series of these procedures, and a program for causing a computer to execute the series of procedures or a recording medium storing the program May be taken as
- this recording medium for example, a CD (Compact Disc), an MD (MiniDisc), a DVD (Digital Versatile Disk), a memory card, a Blu-ray disc (Blu-ray Disc (registered trademark)), and the like can be used.
Abstract
Description
1.第1の実施の形態(出力画像作成制御:出力形式判定処理に基づいて出力形式を判定する例)
2.第2の実施の形態(出力画像作成制御:出力形式判定情報に基づいて出力形式を判定する例)
[画像処理装置の内部構成例]
図1は、本発明の第1の実施の形態における画像処理装置100の一構成例を示すブロック図である。画像処理装置100は、画像入力部110と、画像形式判定部120と、出力形式判定部130と、出力画像作成部140と、操作入力受付部150と、表示可能形式判定部160とを備える。また、画像処理装置100の出力画像作成部140および表示可能形式判定部160は、画像表示部170に接続されている。
図2は、本発明の第1の実施の形態における画像形式判定部120の構成例を示すブロック図である。画像形式判定部120は、識別情報判別部121と、SBS形式尤度算出処理部122と、TAB形式尤度算出処理部123と、立体表示画像形式判別部124と、画像形式決定部125とを備える。
図3は、本発明の第1の実施の形態における出力形式判定部130の構成例を示すブロック図である。出力形式判定部130は、表示可能形式取得部131と、指定表示形式取得部132と、表示可能形式判別部133と、指定表示形式判別部134と、画像形式判別部135と、出力形式決定部136とを備える。
図4は、本発明の第1の実施の形態における出力画像作成部140の構成例を示すブロック図である。出力画像作成部140は、出力形式判別部141と、画像形式判別部142と、出力画像作成指示部143と、平面画像作成部144と、立体画像作成部145と、画像出力部146とを備える。
図5乃至7は、本発明の第1の実施の形態におけるSBS形式尤度算出処理部122による尤度を算出する尤度算出処理の一例を示す図である。ここでは、入力画像がSBS形式立体表示画像500である場合を例に、SBS形式尤度算出処理部122が尤度を算出する動作について説明する。なお、SBS形式立体表示画像500には、左目画像領域501および右目画像領域502からなる画像がそれぞれ左右に並んで配置されている。
て、SBS形式尤度算出処理部122は、画像比較領域510(BLK_i_Nmax)まで画像比較領域を移動させながら輝度の差分絶対値和(SAD_i_0~SAD_i_Nmax)を算出する。
図8は、本発明の第1の実施の形態におけるTAB形式尤度算出処理部123による尤度算出処理の一例を示す図である。ここでは、入力画像がTAB形式立体表示画像515である場合を例に、TAB形式尤度算出処理部123が尤度を算出する動作について説明する。なお、TAB形式立体表示画像515には、左目画像領域516および右目画像領域517からなる画像がそれぞれ上下に並んで配置されている。
図9は、本発明の第1の実施の形態における立体画像作成部145により平面表示画像から右目画像および左目画像が作成される例を説明するための図である。この例では、図9(a)に示す平面表示画像601から左目画像602および右目画像603が作成される。
図10は、本発明の第1の実施の形態における立体画像の例を示す図である。
次に、本発明の第1の実施の形態における画像処理装置100の動作例について説明する。
像から平面画像を作成する(ステップS954)。一方、画像形式が「2次元」の場合には(ステップS952;Yes)、出力画像作成処理は終了する。
次に、本発明の第2の実施の形態について説明する。
図16は、本発明の第2の実施の形態における画像処理装置105の一構成例を示すブロック図である。本発明の第2の実施の形態における画像処理装置105は、第1の実施の形態における画像処理装置100の構成に出力形式判定情報保持部180を追加した構成となっている。以下の説明では、図1に示す画像処理装置100と共通する点についての説明を省略し、異なる点を中心に説明する。
図17は、本発明の第2の実施の形態における出力形式判定情報801の一例を示す図である。出力形式判定情報801は、画像形式802と、表示可能形式803と、指定表示形式804との組合せごとに出力形式を関連付けている。例えば、画像形式802が「TAB」、表示可能形式803が「2次元、Mpol」、指示表示形式804が「自動選択」であれば、出力形式判定情報801により出力形式805として「Mpol」が特定される。なお、例えば、ユーザの無操作により、指示表示形式が操作入力受付部150から出力されなかった場合には、指示表示形式の「自動選択」に対応する表示可能形式803と画像形式802とにより出力形式が特定されてもよい。
図18は、本発明の第2の実施の形態における出力形式判定部190の構成例を示すブロック図である。出力形式判定部190は、画像形式取得部191と、指定表示形式取得部192と、表示可能形式取得部193と、出力形式取得部194とから構成される。
次に、本発明の第2の実施の形態における画像処理装置105の動作例について説明する。
110 画像入力部
120 画像形式判定部
121 識別情報判別部
122 SBS形式尤度算出処理部
123 TAB形式尤度算出処理部
124 立体表示画像形式判別部
125 画像形式決定部
130、190 出力形式判定部
131 表示可能形式取得部
132 指定表示形式取得部
133 表示可能形式判別部
134 指定表示形式判別部
135 画像形式判別部
136 出力形式決定部
140 出力画像作成部
141 出力形式判別部
142 画像形式判別部
143 出力画像作成指示部
144 平面画像作成部
145 立体画像作成部
146 画像出力部
150 操作入力受付部
160 表示可能形式判定部
170 画像表示部
180 出力形式判定情報保持部
191 画像形式取得部
192 指定表示形式取得部
193 表示可能形式取得部
194 出力形式取得部
500 SBS形式立体表示画像
515 TAB形式立体表示画像
730 立体画像
801 出力形式判定情報
Claims (7)
- 入力画像の画像形式が、単眼視により視認される平面表示画像の画像形式であるか、または、右目画像領域と左目画像領域とから構成される立体表示画像の画像形式であるかを判定する画像形式判定部と、
表示部に表示可能な出力画像の表示可能形式を判定する表示可能形式判定部と、
前記画像形式および前記表示可能形式に基づいて前記表示部に表示される前記出力画像の出力形式を判定する出力形式判定部と、
前記出力形式判定部により判定された前記出力形式に基づいて前記入力画像から前記出力画像を作成する画像作成部とを具備する画像処理装置。 - 前記画像形式判定部は、前記入力画像を2つの分割画像に分割して前記2つの分割画像が互いに類似しているか否かを判別し、前記2つの分割画像が互いに類似している場合には前記入力画像の画像形式を前記立体表示画像の画像形式であると判定する請求項1記載の画像処理装置。
- 前記画像形式判定部は、前記2つの分割画像のうちの一方をさらに複数の領域に分割して、前記複数の領域ごとに当該領域の画像と前記2つの分割画像の他方において当該領域に対応する画像とを比較することにより前記類似の判別を行う請求項2記載の画像処理装置。
- 前記表示部に表示される前記出力画像の出力形式を指定表示形式として受け付ける受付部をさらに具備し、
前記出力形式判定部は、前記画像形式と前記表示可能形式と前記指定表示形式とに基づいて前記出力画像の前記出力形式を判定する請求項1記載の画像処理装置。 - 前記画像形式と前記表示可能形式と前記指定表示形式との組合せごとに前記出力形式を関連付けて保持する保持部をさらに具備し、
前記出力形式判定部は、前記画像形式判定部により判定された前記画像形式と、前記表示可能形式判定部により判定された前記表示可能形式と、前記受付部により受け付けられた前記指定表示形式との組合せに基づいて前記保持部に保持されている前記出力形式を特定して、当該特定された出力形式を前記出力画像の前記出力形式と判定する請求項4記載の画像処理装置。 - 入力画像の画像形式が、単眼視により視認される平面表示画像の画像形式であるか、または、右目画像領域と左目画像領域とから構成される立体表示画像の画像形式であるかを判定する画像形式判定手順と、
表示部に表示可能な出力画像の表示可能形式を判定する表示可能形式判定手順と、
前記画像形式および前記表示可能形式に基づいて前記表示部に表示される前記出力画像の出力形式を判定する出力形式判定手順と、
前記出力形式判定部により判定された前記出力形式に基づいて前記入力画像から前記出力画像を作成する画像作成手順とを具備する画像処理方法。 - 入力画像の画像形式が、単眼視により視認される平面表示画像の画像形式であるか、または、右目画像領域と左目画像領域とから構成される立体表示画像の画像形式であるかを判定する画像形式判定手順と、
表示部に表示可能な出力画像の表示可能形式を判定する表示可能形式判定手順と、
前記画像形式および前記表示可能形式に基づいて前記表示部に表示される前記出力画像の出力形式を判定する出力形式判定手順と、
前記出力形式判定部により判定された前記出力形式に基づいて前記入力画像から前記出力画像を作成する画像作成手順とをコンピュータに実行させるプログラム。
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EP2239726A1 (en) | 2010-10-13 |
CN102216979A (zh) | 2011-10-12 |
RU2469418C2 (ru) | 2012-12-10 |
BRPI1001238A2 (pt) | 2016-02-10 |
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