WO2010116614A1 - 画像表示装置、画像生成装置、画像表示方法、画像生成方法、及びプログラムが格納された非一時的なコンピュータ可読媒体 - Google Patents
画像表示装置、画像生成装置、画像表示方法、画像生成方法、及びプログラムが格納された非一時的なコンピュータ可読媒体 Download PDFInfo
- Publication number
- WO2010116614A1 WO2010116614A1 PCT/JP2010/001798 JP2010001798W WO2010116614A1 WO 2010116614 A1 WO2010116614 A1 WO 2010116614A1 JP 2010001798 W JP2010001798 W JP 2010001798W WO 2010116614 A1 WO2010116614 A1 WO 2010116614A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image signal
- image
- attention area
- viewpoint
- shape information
- Prior art date
Links
Images
Classifications
-
- 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
- H04N13/128—Adjusting depth or disparity
-
- 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
- H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
- H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
Definitions
- the present invention relates to an image display technology for performing three-dimensional (3D) representation, and particularly to an image display technology in which two-dimensional (2D) representation and 3D representation are mixed in one image.
- 3D images have higher expressive power than 2D images, and are attracting attention with recent advances in image display technology.
- 3D representation uses the fact that humans perceive space as three-dimensional by the parallax of the right and left eyes.
- FIG. 8 is a block diagram showing the configuration of an image display device that realizes 3D representation.
- the 3D image display unit 102 adjusts so that the image signal 1000 corresponding to the input to one eye and the parallax image signal 1003 corresponding to the input to the other eye considering parallax are separately input to the right eye and the left eye By doing so, 3D expression is realized artificially.
- Patent Document 1 discloses a stereoscopic image processing apparatus that exhibits the most stereoscopic effect in an area near a gazing point.
- a gazing point parallax detection unit obtains a difference between an average parallax amount near a gazing point obtained from parallax information that is a difference between a left-eye image and a right-eye image and a parallax amount in the entire region. Yes.
- the filter coefficient generation unit calculates the filter coefficient for each region based on this difference.
- 3D representation When performing 3D representation, it is required to reduce the amount of image data to be transmitted.
- an image display apparatus receives an image signal via a transmission path and performs 3D representation, it is necessary to transmit an image signal corresponding to each viewpoint.
- a left-eye image signal and disparity information for generating a right-eye image signal are transmitted.
- 3D image data has a larger data amount than 2D image data.
- 3D representation requires a reduction in display power consumption.
- a display that displays images from a plurality of viewpoints with the same amount of light as a single viewpoint image requires much more power.
- 2D / 3D mixed expression that expresses only a region of interest in an image in three dimensions can be considered.
- the present invention has been made against the background of the above circumstances, and an object of the present invention is to suppress a data transmission amount and to efficiently realize a 2D / 3D mixed representation having high expressive power.
- An image display device, an image generation device, an image display method, an image generation method, and a non-transitory computer-readable medium storing a program are provided.
- An image display device combines an input first image signal and a second image signal having parallax that is an image signal within a region of interest of the first image signal. And means for obtaining a third image signal, and means for performing stereoscopic display using the third image signal and the first image signal.
- the image display device receives the first viewpoint image signal, an attention area image signal that is an image signal in the attention area, and attention area shape information as inputs.
- a parallax image generating unit that changes the attention area in the viewpoint image signal to an attention area parallax image signal that is an image of a different viewpoint, and generates a second viewpoint image signal; and the first viewpoint image signal;
- a 3D image display unit configured to display a 3D image using the image signal of the second viewpoint.
- the image generating apparatus generates an image signal of the first viewpoint, an attention area image signal that is an image signal in the attention area, and attention area shape information.
- An image display method combines an input first image signal and a second image signal having a parallax that is an image signal within a region of interest of the first image signal. Then, a third image signal is generated, and stereoscopic display is performed using the third image signal and the first image signal.
- the image display method is configured to receive the first viewpoint image signal, an attention area image signal that is an image signal in the attention area, and attention area shape information, as inputs.
- the attention area in the viewpoint image signal is changed to an attention area parallax image signal that is an image of a different viewpoint to generate an image signal of the second viewpoint, and the image signal of the first viewpoint and the second viewpoint 3D image display is performed using the image signal.
- An image generation method includes an image signal of a first viewpoint, an attention area image signal that is an image signal in the attention area, and attention area shape information representing the position and shape of the attention area. And generate
- a non-transitory computer-readable medium storing a program for an image display device includes an input first image signal and an image signal in a region of interest of the first image signal. And a second image signal having a parallax is synthesized to generate a third image signal, and a process of performing a stereoscopic display using the third image signal and the first image signal is executed.
- a non-transitory computer-readable medium storing a program for an image display device includes an image signal of a first viewpoint, an attention area image signal that is an image signal in the attention area, Using the attention area shape information representing the position and shape of the attention area as an input, the attention area in the image signal of the first viewpoint is changed to an attention area parallax image signal that is an image of a different viewpoint, A viewpoint image signal is generated, and 3D image display is executed using the first viewpoint image signal and the second viewpoint image signal.
- a non-transitory computer-readable medium storing a program for an image generation device includes an image signal of a first viewpoint, an attention area image signal that is an image signal in the attention area, Processing for generating attention area shape information representing the position and shape of the attention area is executed.
- an image display apparatus an image generation apparatus, an image display method, an image generation method, and an image display apparatus capable of efficiently realizing 2D / 3D mixed expression having high expressive power while suppressing the data transmission amount, and A non-transitory computer readable medium having the program stored thereon may be provided.
- FIG. 1 is a block diagram illustrating a configuration of an image display device according to Embodiment 1.
- FIG. 3 is a block diagram illustrating an example of a configuration of a parallax image generation unit in the image display device according to Embodiment 1.
- FIG. 6 is a block diagram illustrating another example of the configuration of the parallax image generation unit in the image display device according to Embodiment 1.
- FIG. 6 is a block diagram illustrating a configuration of an image display apparatus according to Embodiment 2.
- FIG. 6 is a block diagram illustrating a configuration of an image display device according to Embodiment 3.
- FIG. 10 is a block diagram illustrating a configuration of an image display device according to a fourth embodiment.
- FIG. 10 is a block diagram illustrating an example of a configuration of a parallax image generation unit in an image display device according to a fourth embodiment. It is a block diagram which shows the structure of the image display apparatus which implement
- FIG. 1 is a block diagram showing a configuration of an image display apparatus 100 according to the present embodiment.
- the image display apparatus 100 includes a parallax image generation unit 101 and a 3D image display unit 102.
- the image display apparatus 100 performs 2D / 3D mixed display that three-dimensionally expresses only a region of interest in an image in order to suppress data transmission amount and power consumption.
- the image signal 1000, the attention area image signal 1001, and the attention area shape information are input to the image display device 100.
- the image signal 1000 is an image signal of one viewpoint displayed in 3D.
- the attention area image signal 1001 is a signal for generating an image of the other viewpoint of the attention area expressed in 3D.
- the attention area shape information includes shape information 1002 which is a signal representing the position and shape of the attention area.
- the parallax image generation unit 101 refers to the image signal 1000, the attention area image signal 1001, and the shape information 1002, replaces the attention area of the image signal 1000 with an image from a different viewpoint, and generates a parallax image signal 1003.
- the 3D image display unit 102 receives the image signal 1000 and the parallax image signal 1003 and displays a 3D image.
- FIGS. 2 and 3 are block diagrams illustrating a configuration example of the parallax image generation unit 101.
- the parallax image generation unit 101 includes a region-of-interest image conversion unit 103 and a region-of-interest image synthesis unit 104.
- an attention area image signal 1001 and shape information 1002 are input to the attention area image conversion unit 103.
- the attention area image conversion unit 103 performs conversion processing on the attention area image signal 1001 with reference to the shape information 1002 to generate an attention area parallax image signal 1004.
- the attention area parallax image signal 1004 is an image signal in which the attention area in the image signal of the first viewpoint is an image of a different viewpoint.
- the processing of the parallax image generation unit 101 in FIG. 2 will be described in detail.
- geometric conversion is performed as an example of conversion processing.
- the geometric conversion is performed to convert the attention area image signal 1001 into an image from a specific viewpoint. This is particularly important when the 3D expression is interactively changed according to changes in the situation such as the position of the viewer.
- the attention area image conversion unit 103 refers to the geometric information parameter included in the shape information 1002 and performs geometric conversion for generating an image from the designated viewpoint. Specific examples of geometric transformation include affine transformation and transmission transformation. Further, as one of the geometric conversions, the attention area image conversion unit 103 changes the horizontal position of the attention area image signal 1001 according to the viewpoint position.
- the attention area image composition unit 104 receives an image signal 1000, shape information 1002, and an attention area parallax image signal 1004.
- the attention area image combining unit 104 refers to the shape information 1002 and combines the image signal 1000 and the attention area parallax image signal 1004 with respect to the attention area to generate a parallax image signal 1003.
- an image signal 1000 is input to the attention area image conversion unit 103.
- the attention area image conversion unit 103 in FIG. 3 differs in that it refers to the image signal 1000 in addition to the shape information 1002.
- the attention area image conversion unit 103 calculates the degree of conversion based on the signal distribution of the attention area image signal 1001 and the image signal 1000, performs a conversion process on the attention area image signal 1001, and outputs the attention area parallax image signal 1004. Generate. Examples of conversion processing in the attention area image conversion unit 103 shown in FIG. 3 include gradation conversion such as luminance and saturation, and filtering in the frequency domain.
- the attention area image conversion unit 103 When performing gradation conversion, the attention area image conversion unit 103 refers to the attention area image signal 1001 and the image signal 1000 and calculates a gradation conversion parameter based on distribution information regarding the gradation of these image signals. Then, the attention area image conversion unit 103 performs gradation conversion on the attention area image signal 1001 in accordance with the calculated gradation conversion parameter.
- gradation conversion include gradation compensation processing and gradation enhancement processing.
- the gradation compensation process is a process of converting the gradation of the attention area image signal 1001 so that the image signal 1000 and the attention area image signal 1001 have different gradations so that they appear naturally when combined with the image signal 1000. .
- the tone enhancement processing is processing for increasing the tone of the attention area image signal 1001 in order to increase the stimulation of the attention area in order to reduce 3D sickness caused by a physiological phenomenon called congestion adjustment contradiction.
- the attention area image conversion unit 103 calculates the degree of gradation conversion that is comfortable for the viewer based on the distribution information of the gradation of the image signal 1000 and the distribution information of the gradation of the attention area image signal 1001. Process.
- An example of gradation distribution information is luminance average.
- the filtering in the frequency domain is performed to sharpen the attention area image signal 1001.
- the attention area image conversion unit 103 refers to the attention area image signal 1001 and the image signal 1000, and calculates filtering processing parameters based on the distribution information of these frequency areas. Then, the attention area image conversion unit 103 performs filtering processing for sharpening the image on the attention area image signal 1001 in accordance with the calculated filtering processing parameter.
- the attention area image conversion unit 103 calculates the sharpness of the attention area at a level that is comfortable for the viewer based on the distribution information of the frequency components of the image signal 1000 and the distribution information of the frequency components of the attention area image signal 1001. Process.
- An example of gradation distribution information is the power of high frequency components.
- a logical addition process for replacing the attention area in the image signal 1000 with the attention area parallax image signal 1004 and the image signal 1000 and the attention area parallax image signal 1004 are blended (weighted addition).
- the image signal 1000 and the attention area parallax image signal 1004 are blended at the same ratio to the inside of the attention area, and the blend ratio is changed for each pixel inside the attention area. There is a case to do.
- the region of interest is a rectangle or an arbitrary shape.
- the shape information 1002 is coordinate information representing a vertex. If the attention area is an arbitrary shape, the shape information 1002 is a binary image signal indicating whether or not each pixel in the image is included in the attention area.
- the attention area shape information further includes a blend ratio. When the blending ratio is not constant, the attention area shape information includes a multi-value image signal representing the blend ratio of each pixel in the attention area.
- parallax image generation part 101 described the example provided with the attention area image conversion part 103 and the attention area image synthetic
- the present invention can also be applied to the case where the parallax image generation unit 101 includes only the attention area image synthesis unit 104. In this case, processing can be performed by regarding the attention area image signal 1001 as the attention area parallax image signal 1004.
- the case where the shape information 1002 that is input to the attention area image conversion unit 103 and the attention area image composition unit 104 fluctuates with time is also included in the scope of application of the present invention.
- FIG. 4 is a block diagram showing a configuration of image display apparatus 200 according to the present embodiment.
- the same components as those in FIG. 1 are denoted by the same reference numerals, and description thereof will be omitted as appropriate.
- the image display device 200 includes an image conversion unit 110 in addition to the parallax image generation unit 101 and the 3D image display unit 102. Similar to the first embodiment, the image display apparatus 200 performs 2D / 3D mixed display in which only the region of interest in the image is three-dimensionally represented in order to reduce the amount of data transmission and power consumption.
- the image conversion unit 110 receives the image signal 1000 and the attention area image signal 1001.
- the image conversion unit 110 performs a conversion process that reduces the visibility of the image signal 1000 with reference to the attention area image signal 1001, and generates an image signal 1010. Thereafter, the image signal 1010 is regarded as the image signal 1000 in FIG. 1, and the same processing as in the first embodiment is performed.
- the conversion processing of the image conversion unit 110 includes gradation conversion and frequency domain filtering.
- the gradation conversion the gradation outside the attention area is reduced for the relative emphasis of the attention area and the power consumption of the 3D image display unit 102.
- the image conversion unit 110 refers to the attention area image signal 1001 and the image signal 1000 and calculates a gradation conversion parameter based on distribution information regarding the gradation of these image signals. Then, the image conversion unit 110 performs a process of reducing the gradation on the image signal 1000 according to the calculated gradation conversion parameter.
- the image conversion unit 110 reduces the gradation based on the distribution information of the gradation of the image signal 1000 and the attention area image signal 1001 in consideration of both the naturalness of the video for the viewer and the degree of power consumption reduction. Is calculated and gradation conversion is performed.
- the image conversion unit 110 refers to the attention area image signal 1001 and the image signal 1000, and calculates filtering process parameters based on the frequency domain distribution information of these image signals. Then, filtering processing for reducing the sharpness of the image is performed on the image signal 1000 according to the calculated filtering processing parameter.
- the image conversion unit 110 performs processing by determining the sharpness outside the attention area at a level that does not make the viewer feel uncomfortable based on the frequency component distribution information of the image signal 1000 and the attention area image signal 1001.
- the image conversion unit 110 performs conversion processing with reference to the attention area image signal 1001, but both the attention area image signal 1001 and the shape information 1002, or only the shape information 1002.
- the present invention can also be applied when referring.
- the image conversion unit 110 refers to both the attention area image signal 1001 and the shape information 1002
- the image conversion unit 110 refers to the shape information 1002 and performs conversion processing only on signals outside the attention area in the image signal 1000. Do.
- the conversion processing is performed by determining the degree of conversion with reference to the signal distribution of the entire image signal 1000 and the signal distribution in the region of interest of the image signal 1000.
- the image conversion unit 110 can perform conversion processing on a signal outside the region of interest. Thereby, it is possible to realize 2D / 3D mixed display having high expressive power in the attention area.
- FIG. 5 is a block diagram showing a configuration of image display apparatus 300 according to the present embodiment.
- the image display device 300 includes an image decoding unit 105, a region-of-interest image decoding unit 106, and a region-of-interest shape information decoding unit 107 in addition to the parallax image generation unit 101 and the 3D image display unit 102. Yes. Similar to the above-described embodiment, the image display apparatus 300 performs 2D / 3D mixed display that three-dimensionally represents only a region of interest in an image in order to reduce the amount of data transmission and power consumption.
- the image decoding unit 105 decodes the first encoded data 1005 to generate the image signal 1000, decodes the second encoded data 1006 to generate the attention area image signal 1001, and decodes the third encoded data 1007 Thus, shape information 1002 is generated. After decoding each encoded data, the same processing as described in Embodiment 1 can be performed.
- this embodiment is also effective when the image display apparatus shown in FIG. 5 further includes the image conversion unit 110 shown in FIG. At this time, the image conversion unit 110 performs a conversion process on the image signal 1000 decoded by the image decoding unit 105.
- the image signal 1010 obtained in this way is regarded as the image signal 1000 in FIG. 5, and the same processing as in Embodiment 2 can be performed.
- the present invention When transmitting one image in the form of the difference between the other images for two viewpoint images that realize 3D representation, all 0s are encoded outside the region of interest.
- the present embodiment it is possible to efficiently encode the image of the other viewpoint limited to the attention area.
- the present invention is effective when the attention area has an arbitrary shape, when an image from another viewpoint is displayed with transparency on one viewpoint, or when the 3D representation is changed according to viewing conditions. It becomes.
- the image display apparatus on the receiving side has been described.
- the present invention is also applied to an image generation apparatus that outputs data to the image display apparatus of the present invention.
- the image generation apparatus outputs an image signal 1000, an attention area image signal 1001, and shape information 1002.
- the image generation apparatus outputs encoded data 1005 of the image signal 1000, encoded data 1006 of the attention area image signal 1001, and encoded data 1007 of the shape information 1002.
- the image generation apparatus in this case encodes the image signal 1000 and generates first encoded data, and the attention area that encodes the attention area image signal 1001 and generates the second encoded data.
- An image encoding unit and a region-of-interest shape information encoding unit that encodes the shape information 1002 and generates third encoded data are provided.
- FIG. 6 is a block diagram showing a configuration of image display apparatus 400 according to the present embodiment.
- the same components as those in FIG. 1 are denoted by the same reference numerals, and description thereof will be omitted as appropriate.
- the attention area shape information includes shape information 1002 which is a signal representing the position and shape of the attention area, and a depth image signal 1008 which is a signal representing the distance between the viewpoint and the subject in the image in the three-dimensional space. And are included.
- the image display device 400 includes a parallax image generation unit 111 and a 3D image display unit 102.
- An image signal 1000, a depth image signal 1008, and shape information 1002 are input to the image display device 400.
- the image area 400 according to the present embodiment does not receive the attention area image signal 1001.
- a depth image signal 1008 is input as attention area shape information.
- the image device 400 according to the third embodiment performs 2D / 3D mixed display in which only the image area of interest is displayed in a three-dimensional manner.
- the depth image signal 1008 is a signal representing the distance between the viewpoint and the subject in the image in a three-dimensional space.
- the distance from the viewpoint to the subject can be expressed by 8 bits per pixel of the depth image signal 1008.
- the depth image signal 1008 is described as indicating the depth corresponding to the image signal 1000.
- the image display apparatus 400 extracts the attention area image signal 1001 from the image signal 1000 with reference to the shape information 1002. Then, the attention area image signal 1001 is converted into the attention area parallax image signal 1004 with reference to the shape information 1002 and the depth image signal 1008 to generate the parallax image signal 1003.
- FIG. 7 is a diagram illustrating the parallax image generation unit 111 according to the present embodiment.
- the parallax image generation unit 111 includes an attention area image extraction unit 120, an attention area image conversion unit 108, and an attention area image synthesis unit 104.
- the image signal 1000 and the shape information 1002 are input to the attention area image extraction unit 120.
- the attention area image extraction unit 120 refers to the shape information 1002 and extracts the attention area image signal 1001 from the image signal 1000 and outputs it.
- the attention area image conversion unit 108 generates the attention area parallax image signal 1004 based on the attention area image signal 1001, the depth image signal 1008, and the shape information 1002 output from the attention area image extraction unit 120.
- the attention area image synthesis unit 104 generates a parallax image signal 1003 based on the image signal 1000, the shape information 1002, and the attention area parallax image signal 1004, and outputs it to the 3D image display unit 102.
- the attention area image conversion unit 108 refers to the attention area shape information 1002 and the depth signal 1008, and converts the attention area image signal 1001 output from the attention area image extraction unit 120 into an attention area parallax image signal 1004.
- the attention area image conversion unit 108 performs a shift process on each pixel of the attention area image signal 1001 based on the amount of parallax obtained from the depth signal 1008.
- the shift amount ⁇ u (u, v) of the pixel (u, v) in the attention area image signal 1001 is given by Expression (1).
- z (u, v) is the distance between the point and viewpoint in the three-dimensional space corresponding to the pixel (u, v) in the attention area image signal 1001 and can be calculated from the depth image signal 1008.
- IOD is the distance between the two different viewpoints
- Fov is the viewing angle.
- the attention area image conversion unit 108 inserts the pixel value (u, v) of the attention area image signal 1001 into the coordinates (u + ⁇ u, v) of the attention area parallax image signal using the calculated shift amount. Through the above processing, the attention area parallax image signal 1004 is generated.
- the attention area image signal 1001 is generated from the image signal 1000 with reference to the shape information 1002.
- the attention area parallax image signal 1004 is generated from the attention area image signal 1001 with reference to the shape information 1002 and the depth image signal 1008.
- a parallax image signal 1003 is generated from the image signal 1000 and the attention area parallax image signal 1004.
- 2D / 3D mixed display is performed in which only the region of interest in the image is three-dimensionally expressed.
- the depth image signal it is possible to display an image having a more accurate parallax from the viewpoint of the audience.
- the image generation apparatus outputs an image signal 1000, shape information 1002, and a depth image signal 1008. That is, the image generation apparatus in this case includes an image signal output unit that outputs an image signal 1000, an attention area shape information output unit that outputs shape information 1002, and a depth image output signal output unit that outputs a depth image signal 1008. Prepare.
- the attention area image signal 1001 is generated from the image signal 1000 and the shape information 1002, but this can also be applied to the first to third embodiments.
- the present invention has been described as a hardware configuration, but the present invention is not limited to this.
- the present invention can also realize arbitrary processing by causing a CPU (Central Processing Unit) to execute a computer program. )
- a CPU Central Processing Unit
- Non-transitory computer readable media include various types of tangible storage media (tangible storage medium). Examples of non-transitory computer-readable media include magnetic recording media (eg flexible disks, magnetic tapes, hard disk drives), magneto-optical recording media (eg magneto-optical discs), CD-ROMs (Read Only Memory), CD-Rs, CD-R / W, semiconductor memory (for example, mask ROM, PROM (Programmable ROM), EPROM (Erasable ROM), flash ROM, RAM (random access memory)) are included.
- the program may also be supplied to the computer by various types of temporary computer-readable media. Examples of transitory computer readable media include electrical signals, optical signals, and electromagnetic waves.
- the temporary computer-readable medium can supply the program to the computer via a wired communication path such as an electric wire and an optical fiber, or a wireless communication path.
- the present invention is applied to an image receiving terminal having a display capable of 3D representation and an image transmission system for transmitting an image to the image receiving terminal.
- the present invention is not limited to the above-described embodiment, and can be changed as appropriate without departing from the spirit of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Processing Or Creating Images (AREA)
- Controls And Circuits For Display Device (AREA)
- Image Processing (AREA)
Abstract
Description
本発明の実施の形態1に係る画像表示装置の構成について、図1を参照して説明する。図1は、本実施の形態に係る画像表示装置100の構成を示すブロック図である。図1に示すように、画像表示装置100は、視差画像生成部101、3D画像表示部102を備えている。画像表示装置100は、データ伝送量や消費電力を抑制するため、画像の中の注目領域のみを立体的に表現する2D/3D混在表示を行う。
本発明の実施の形態2に係る画像表示装置の構成について、図4を参照して説明する。図4は、本実施の形態に係る画像表示装置200の構成を示すブロック図である。図4において、図1と同様の構成要素には同一の符号を付し、説明を適宜省略する。
本発明の実施の形態3に係る画像表示装置の構成について、図5を参照して説明する。図5は、本実施の形態に係る画像表示装置300の構成を示すブロック図である。図5において、図1と同様の構成要素には同一の符号を付し、説明を適宜省略する。
本発明の実施の形態4に係る画像表示装置の構成について、図6及び図7を参照して説明する。図6は、本実施の形態に係る画像表示装置400の構成を示すブロック図である。図6において、図1と同一の構成要素には同一の符号を付し、説明を適宜省略する。本実施の形態では、注目領域形状情報には、注目領域の位置や形状を表す信号である形状情報1002と、3次元空間で視点と画像内の被写体の距離を表す信号であるデプス画像信号1008とが含まれる。
101 視差画像生成部
102 3D画像表示部
103 注目領域画像変換部
104 注目領域画像合成部
105 画像復号部
106 注目領域画像復号部
107 注目領域形状復号部
108 注目領域画像変換部
110 画像変換部
111 視差画像生成部
120 注目領域画像抽出部
1000 画像信号
1001 注目領域画像信号
1002 域形状情報
1003 視差画像信号
1004 注目領域視差画像信号
1005 第1符号化データ
1006 第2符号化データ
1007 第3符号化データ
1008 デプス画像信号
1010 画像信号
Claims (52)
- 第1の視点の画像信号と、前記第1の視点の画像信号の、注目領域における画像信号である注目領域画像信号と、注目領域形状情報とを入力として、前記第1の視点の画像信号における前記注目領域を異なる視点の画像である注目領域視差画像信号に変更して、第2の視点の画像信号を生成する視差画像生成手段と、
前記第1の視点の画像信号と前記第2の視点の画像信号とを用いて3次元画像表示を行う3次元画像表示手段とを備える画像表示装置。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項1記載の画像表示装置。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号を更に含む請求項2記載の画像表示装置。
- 前記第1の視点の画像信号と、前記注目領域形状情報とを参照し、前記注目領域画像信号を生成する注目領域画像抽出部とを更に有する請求項2又は3記載の画像表示装置。
- 第1の符号化データを復号して前記第1の視点の画像信号を生成する画像復号手段と、
第2の符号化データを復号して前記注目領域画像信号を生成する注目領域画像復号手段と、
第3の符号化データを復号して前記注目領域形状情報を生成する注目領域形状情報復号手段と、
をさらに備える請求項1に記載の画像表示装置。 - 前記注目領域画像信号を参照して、入力画像信号に対し視認度を下げる信号処理を行い、前記第1の視点の画像信号を生成する画像変換手段をさらに備える請求項1に記載の画像表示装置。
- 第1の符号化データを復号して前記入力画像信号を生成する画像復号手段と、
第2の符号化データを復号して前記注目領域画像信号を生成する注目領域画像復号手段と、
第3の符号化データを復号して前記注目領域形状情報を生成する注目領域形状情報復号手段と、
をさらに備える請求項6に記載の画像表示装置。 - 前記視差画像生成手段は、
前記第1の視点の画像信号及び前記注目領域形状情報を参照して前記注目領域画像信号の変換処理を行い、前記注目領域視差画像信号を生成する注目領域画像変換手段と、
前記注目領域形状情報を参照して前記注目領域視差画像信号と前記第1の視点の画像信号とを合成して前記第2の視点の画像信号を生成する注目領域画像合成手段と、
を有する請求項1乃至7のいずれか1項に記載の画像表示装置。 - 前記注目領域画像変換手段は、前記注目領域形状情報に含まれる幾何情報パラメータを参照し、指定された視点からの画像を生成する幾何変換を行うことを特徴とする請求項8に記載の画像表示装置。
- 前記注目領域画像変換手段は、前記注目領域画像信号と前記第1の視点の画像信号とを参照して、これらの画像信号の階調に関する分布情報に基づいて階調変換パラメータを算出し、前記階調変換パラメータに従って、前記注目領域画像信号に対する階調変換を行うことを特徴とする請求項8に記載の画像表示装置。
- 前記注目領域画像変換手段は、前記注目領域画像信号と前記第1の視点の画像信号を参照して、これらの画像信号の周波数領域の分布情報に基づいてフィルタリング処理パラメータを算出し、前記フィルタリング処理パラメータに従って前記注目領域画像信号に対して画像を鮮鋭にするフィルタリング処理を行うことを特徴とする請求項8に記載の画像表示装置。
- 前記画像変換手段は、前記注目領域画像信号と前記入力画像信号とを参照して、これらの画像信号の階調に関する分布情報に基づいて階調変換パラメータを算出し、前記階調変換パラメータに従って前記入力画像信号に対して階調を低減する処理を行うことを特徴とする請求項6又は7に記載の画像表示装置。
- 前記画像変換手段は、前記注目領域画像信号と前記入力画像信号とを参照して、これらの画像信号の周波数領域の分布情報に基づいてフィルタリング処理パラメータを算出し、前記フィルタリング処理パラメータに従って前記入力画像信号に対して画像の鮮鋭度を下げるフィルタリング処理を行うことを特徴とする請求項6又は7に記載の画像表示装置。
- 第1の視点の画像信号と、前記第1の視点の画像信号の、注目領域における画像信号である注目領域画像信号と、注目領域形状情報とを入力として、前記第1の視点の画像信号における前記注目領域を異なる視点の画像である注目領域視差画像信号に変更して、第2の視点の画像信号を生成し、
前記第1の視点の画像信号と前記第2の視点の画像信号とを用いて3次元画像表示を行う画像表示方法。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項14記載の画像表示方法。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号を更に含む、請求項15記載の画像表示方法。
- 前記第1の視点の画像信号と、前記注目領域形状情報とを参照し、前記注目領域画像信号を生成する請求項15又は16記載の画像表示方法。
- 第1の符号化データを復号して第1の視点の画像信号を生成し、
第2の符号化データを復号して前記注目領域画像信号を生成し、
第3の符号化データを復号して前記注目領域形状情報を復号すること をさらに行うことを特徴とする請求項15に記載の画像表示方法。 - 前記注目領域画像信号を参照して、入力画像信号に対し視認度を下げる信号処理を行い、前記第1の視点の画像信号を生成する画像変換をさらに行う請求項14に記載の画像表示方法。
- 第1の符号化データを復号して前記入力画像信号を生成し、
第2の符号化データを復号して前記注目領域画像信号を生成し、
第3の符号化データを復号して前記注目領域形状情報を生成する
ことをさらに行うことを特徴とする請求項19に記載の画像表示方法。 - 前記視差画像を生成する際に、
前記第1の視点の画像信号及び前記注目領域形状情報を参照して前記注目領域画像信号の変換処理を行い、前記注目領域視差画像信号を生成し、
前記注目領域形状情報を参照して前記注目領域視差画像信号と前記第1の視点の画像信号とを合成して前記第2の視点の画像信号を生成することを特徴とする請求項14から20のいずれか1項に記載の画像表示方法。 - 前記注目領域視差画像信号を生成する際、前記注目領域形状情報に含まれる幾何情報パラメータを参照し、指定された視点からの画像を生成する幾何変換を行うことを特徴とする請求項21に記載の画像表示方法。
- 前記注目領域視差画像信号を生成する際、前記注目領域画像信号と前記第1の視点の画像信号とを参照して、これらの画像信号の階調に関する分布情報に基づいて階調変換パラメータを算出し、前記階調変換パラメータに従って、前記注目領域画像信号に対する階調変換を行うことを特徴とする請求項21に記載の画像表示方法。
- 前記注目領域視差画像信号を生成する際、前記注目領域画像信号と前記第1の視点の画像信号を参照して、これらの画像信号の周波数領域の分布情報に基づいてフィルタリング処理パラメータを算出し、前記フィルタリング処理パラメータに従って前記注目領域画像信号に対して画像を鮮鋭にするフィルタリング処理を行うことを特徴とする請求項21に記載の画像表示方法。
- 前記第1の視点の画像信号を生成する際は、前記注目領域画像信号と前記入力画像信号とを参照して、これらの画像信号の階調に関する分布情報に基づいて階調変換パラメータを算出し、前記階調変換パラメータに従って前記入力画像信号に対して階調を低減する処理を行うことを特徴とする請求項19又は20に記載の画像表示方法。
- 前記第1の視点の画像信号を生成する際は、前記注目領域画像信号と前記入力画像信号とを参照して、これらの画像信号の周波数領域の分布情報に基づいてフィルタリング処理パラメータを算出し、前記フィルタリング処理パラメータに従って前記入力画像信号に対して画像の鮮鋭度を下げるフィルタリング処理を行うことを特徴とする請求項19又は20に記載の画像表示方法。
- 第1の視点の画像信号と、画像の部分領域である注目領域の画像信号である注目領域画像信号と、注目領域形状情報とを入力として、前記第1の視点の画像信号における前記注目領域を異なる視点の画像である注目領域視差画像信号に変更して、第2の視点の画像信号を生成し、
前記第1の視点の画像信号と前記第2の視点の画像信号とを用いて3次元画像表示を実行させる画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項27記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号をさらに含む、請求項28記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 前記第1の視点の画像信号と、前記注目領域形状情報とを参照し、前記注目領域画像信号を生成する処理を実行させる請求項28又は29記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 第1の符号化データを復号して前記第1の視点の画像信号を生成する画像復号処理と、
第2の符号化データを復号して前記注目領域画像信号を生成する注目領域画像復号処理と、
第3の符号化データを復号して前記注目領域形状情報を生成する注目領域形状情報復号処理と、
を実行させる請求項27に記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。 - 前記注目領域画像信号を参照して、入力画像信号に対し視認度を下げる信号処理を行い、前記第1の視点の画像信号を生成する処理を実行させる請求項27に記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 第1の符号化データを復号して前記入力画像信号を生成する処理と、
第2の符号化データを復号して前記注目領域画像信号を生成する処理と、
第3の符号化データを復号して前記注目領域形状情報を生成する処理と、
をさらに実行させる請求項32に記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。 - 前記第2の視点の画像信号を生成する処理は、
前記第1の視点の画像信号及び前記注目領域形状情報を参照して前記注目領域画像信号の変換処理を行い、前記注目領域視差画像信号を生成する処理と、
前記注目領域形状情報を参照して前記注目領域視差画像信号と前記第1の視点の画像信号とを合成して前記第2の視点の画像信号を生成する処理と、
を実行させる請求項27から33のいずれか1項に記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。 - 入力される第1の画像信号と、前記第1の画像信号の注目領域内の画像信号であり視差を有する第2の画像信号とを合成して第3の画像信号を得る手段と、
前記第3の映像信号と前記第1の映像信号とを用いて立体表示を行う手段と、
を備える画像表示装置。 - 第4の画像信号に対し前記第2の画像信号を参照して視認度を下げる変換処理を行い、前記第1の画像信号を生成する手段をさらに備える請求項35に記載の画像表示装置。
- 第1の視点の画像信号と、
前記第1の視点の画像信号の、注目領域における画像信号である注目領域画像信号と、
注目領域形状情報とを生成する画像生成装置。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項37記載の画像生成装置。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号を更に含む請求項38記載の画像生成装置。
- 前記第1の視点の画像信号を符号化し、第1の符号化データを生成する画像符号化手段と、
前記注目領域画像信号を符号化し、第2の符号化データを生成する注目領域画像符号化手段と、
前記注目領域形状情報を符号化し、第3の符号化データを生成する注目領域形状情報符号化手段と、
を備える請求項37乃至39のいずれか1項に記載の画像生成装置。 - 入力される第1の画像信号と、前記第1の画像信号の注目領域内の画像信号であり視差を有する第2の画像信号とを合成して第3の画像信号を生成し、
前記第3の画像信号と前記第1の画像信号とを用いて立体表示を行う、画像表示方法。 - 第4の画像信号に対し前記第2の画像信号を参照して視認度を下げる変換処理を行い、前記第1の画像信号を生成することを特徴とする請求項41に記載の画像表示方法。
- 第1の視点の画像信号と、
前記注目領域における画像信号である注目領域画像信号と、
注目領域形状情報とを生成する画像生成方法。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項43記載の画像生成方法。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号を更に含む請求項44記載の画像生成方法。
- 前記第1の視点の画像信号を符号化して、第1の符号化データを生成し、
前記注目領域画像信号を符号化して、第2の符号化データを生成し、
前記注目領域形状情報を符号化して、第3の符号化データを生成する請求項43乃至45のいずれか1項記載の画像生成方法。 - 入力される第1の画像信号と、前記第1の画像信号の注目領域内の画像信号であり視差を有する第2の画像信号とを合成して第3の画像信号を生成し、前記第3の画像信号と前記第1の画像信号とを用いて立体表示を行う処理を実行させる画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 第4の画像信号に対し前記第2の画像信号を参照して視認度を下げる変換処理を行い、前記第1の画像信号を生成する処理を実行させる請求項47に記載の画像表示装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 第1の視点の画像信号と、
前記注目領域における画像信号である注目領域画像信号と、
注目領域形状情報とを生成する処理を実行させる画像生成装置のプログラムが格納された非一時的なコンピュータ可読媒体。 - 前記注目領域形状情報は、前記注目領域の位置及び/又は形状を表わす信号である、請求項49記載の画像生成装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 前記注目領域形状情報は、3次元空間での前記注目領域における視点と画像内の被写体との距離を表わすデプス画像信号をさらに含む、請求項50記載の画像生成装置のプログラムが格納された非一時的なコンピュータ可読媒体。
- 前記第1の視点の画像信号を符号化し、第1の符号化データを生成する処理と、
前記注目領域画像信号を符号化し、第2の符号化データを生成する処理と、
前記注目領域形状情報を符号化し、第3の符号化データを生成する処理と、
を実行させる請求項49乃至51のいずれか1項に記載の画像生成装置のプログラムが格納された非一時的なコンピュータ可読媒体。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10761322.6A EP2416583A4 (en) | 2009-03-30 | 2010-03-12 | PICTURE DISPLAY DEVICE, PICTURE GENERATING DEVICE, PICTURE DISPLAY METHOD, PICTURE PRODUCTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM WITH A PROGRAM STORED THEREFOR |
CN201080011455.3A CN102349304B (zh) | 2009-03-30 | 2010-03-12 | 图像显示装置、图像生成装置、图像显示方法、图像生成方法和存储程序的非暂时计算机可读介质 |
JP2011508203A JP5665135B2 (ja) | 2009-03-30 | 2010-03-12 | 画像表示装置、画像生成装置、画像表示方法、画像生成方法、及びプログラム |
US13/203,794 US20110310098A1 (en) | 2009-03-30 | 2010-03-12 | Image display apparatus, image generation apparatus, image display method, image generation method, and non-transitory computer readable medium storing program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-081969 | 2009-03-30 | ||
JP2009081969 | 2009-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010116614A1 true WO2010116614A1 (ja) | 2010-10-14 |
Family
ID=42935914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/001798 WO2010116614A1 (ja) | 2009-03-30 | 2010-03-12 | 画像表示装置、画像生成装置、画像表示方法、画像生成方法、及びプログラムが格納された非一時的なコンピュータ可読媒体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110310098A1 (ja) |
EP (1) | EP2416583A4 (ja) |
JP (1) | JP5665135B2 (ja) |
CN (1) | CN102349304B (ja) |
WO (1) | WO2010116614A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2482562A1 (en) | 2011-01-26 | 2012-08-01 | NLT Technologies, Ltd. | Image display device, image display method, and program |
JP2012161067A (ja) * | 2011-01-31 | 2012-08-23 | Samsung Electronics Co Ltd | 2次元映像表示領域内に部分3次元映像を表示する方法及び装置 |
CN102780873A (zh) * | 2011-05-13 | 2012-11-14 | 索尼公司 | 图像处理装置和方法 |
CN102905141A (zh) * | 2011-07-28 | 2013-01-30 | 联咏科技股份有限公司 | 二维转三维转换装置及其方法 |
CN103220540A (zh) * | 2012-01-21 | 2013-07-24 | 瑞昱半导体股份有限公司 | 图像处理装置与方法 |
TWI502960B (zh) * | 2011-08-05 | 2015-10-01 | Novatek Microelectronics Corp | 二維轉三維轉換裝置及其方法 |
US9398285B2 (en) | 2011-05-04 | 2016-07-19 | Scott Andrew Campbell | Methods and apparatus for producing and capturing three dimensional images |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2012131895A1 (ja) * | 2011-03-29 | 2014-07-24 | 株式会社東芝 | 画像符号化装置、方法及びプログラム、画像復号化装置、方法及びプログラム |
JP2016192135A (ja) * | 2015-03-31 | 2016-11-10 | 株式会社オートネットワーク技術研究所 | 電線群加工用の画像取得システム |
JPWO2019031386A1 (ja) * | 2017-08-09 | 2020-08-13 | シャープ株式会社 | 画像処理装置、表示装置、画像送信装置、画像処理方法、制御プログラム及び記録媒体 |
US10735707B2 (en) * | 2017-08-15 | 2020-08-04 | International Business Machines Corporation | Generating three-dimensional imagery |
CN108596825A (zh) * | 2018-04-17 | 2018-09-28 | 宁波视睿迪光电有限公司 | 3d效果显示方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07250352A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Hoso Kyokai <Nhk> | 立体撮像表示方式 |
JP2002183759A (ja) * | 2000-12-11 | 2002-06-28 | Toshiba Corp | 三次元画像記録・再生システム及び三次元画像記録方法 |
JP2006129248A (ja) * | 2004-10-29 | 2006-05-18 | Sanyo Electric Co Ltd | 画像符号化方法および装置、ならびに画像復号方法および装置 |
JP2006340027A (ja) * | 2005-06-02 | 2006-12-14 | Takehisa Matsushita | 立体映像表示方法 |
JP2008160382A (ja) * | 2006-12-22 | 2008-07-10 | Fujifilm Corp | 立体表示用ファイルの生成方法および装置並びに表示制御方法および装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3030485B2 (ja) * | 1994-03-17 | 2000-04-10 | 富士通株式会社 | 3次元形状抽出方法及び装置 |
US6252707B1 (en) * | 1996-01-22 | 2001-06-26 | 3Ality, Inc. | Systems for three-dimensional viewing and projection |
US6259426B1 (en) * | 1999-04-21 | 2001-07-10 | Sony Corporation | Video image display apparatus and method |
JP2003304562A (ja) * | 2002-04-10 | 2003-10-24 | Victor Co Of Japan Ltd | オブジェクト符号化方法、オブジェクト符号化装置、及びオブジェクト符号化用プログラム |
GB0329312D0 (en) * | 2003-12-18 | 2004-01-21 | Univ Durham | Mapping perceived depth to regions of interest in stereoscopic images |
JP2005295004A (ja) * | 2004-03-31 | 2005-10-20 | Sanyo Electric Co Ltd | 立体画像処理方法および立体画像処理装置 |
US20060087556A1 (en) * | 2004-10-21 | 2006-04-27 | Kazunari Era | Stereoscopic image display device |
US20060139448A1 (en) * | 2004-12-29 | 2006-06-29 | Samsung Electronics Co., Ltd. | 3D displays with flexible switching capability of 2D/3D viewing modes |
US7782319B2 (en) * | 2007-03-28 | 2010-08-24 | Autodesk, Inc. | Three-dimensional orientation indicator and controller |
JP2009077234A (ja) * | 2007-09-21 | 2009-04-09 | Toshiba Corp | 三次元画像処理装置、方法及びプログラム |
JP2009080578A (ja) * | 2007-09-25 | 2009-04-16 | Toshiba Corp | 多視点データ生成装置、方法及びプログラム |
-
2010
- 2010-03-12 CN CN201080011455.3A patent/CN102349304B/zh active Active
- 2010-03-12 WO PCT/JP2010/001798 patent/WO2010116614A1/ja active Application Filing
- 2010-03-12 US US13/203,794 patent/US20110310098A1/en not_active Abandoned
- 2010-03-12 JP JP2011508203A patent/JP5665135B2/ja active Active
- 2010-03-12 EP EP10761322.6A patent/EP2416583A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07250352A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Hoso Kyokai <Nhk> | 立体撮像表示方式 |
JP2002183759A (ja) * | 2000-12-11 | 2002-06-28 | Toshiba Corp | 三次元画像記録・再生システム及び三次元画像記録方法 |
JP2006129248A (ja) * | 2004-10-29 | 2006-05-18 | Sanyo Electric Co Ltd | 画像符号化方法および装置、ならびに画像復号方法および装置 |
JP2006340027A (ja) * | 2005-06-02 | 2006-12-14 | Takehisa Matsushita | 立体映像表示方法 |
JP2008160382A (ja) * | 2006-12-22 | 2008-07-10 | Fujifilm Corp | 立体表示用ファイルの生成方法および装置並びに表示制御方法および装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2416583A4 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2482562A1 (en) | 2011-01-26 | 2012-08-01 | NLT Technologies, Ltd. | Image display device, image display method, and program |
JP2012156748A (ja) * | 2011-01-26 | 2012-08-16 | Nlt Technologies Ltd | 画像表示装置、画像表示方法、及びプログラム |
US9307220B2 (en) | 2011-01-26 | 2016-04-05 | Nlt Technologies, Ltd. | Image display device, image display method, and program |
US9736450B2 (en) | 2011-01-26 | 2017-08-15 | Nlt Technologies, Ltd. | Image display device, image display method, and program |
JP2012161067A (ja) * | 2011-01-31 | 2012-08-23 | Samsung Electronics Co Ltd | 2次元映像表示領域内に部分3次元映像を表示する方法及び装置 |
US9398285B2 (en) | 2011-05-04 | 2016-07-19 | Scott Andrew Campbell | Methods and apparatus for producing and capturing three dimensional images |
CN102780873A (zh) * | 2011-05-13 | 2012-11-14 | 索尼公司 | 图像处理装置和方法 |
CN102905141A (zh) * | 2011-07-28 | 2013-01-30 | 联咏科技股份有限公司 | 二维转三维转换装置及其方法 |
US9118903B2 (en) | 2011-07-28 | 2015-08-25 | Novatek Microelectronics Corp. | Device and method for 2D to 3D conversion |
TWI502960B (zh) * | 2011-08-05 | 2015-10-01 | Novatek Microelectronics Corp | 二維轉三維轉換裝置及其方法 |
CN103220540A (zh) * | 2012-01-21 | 2013-07-24 | 瑞昱半导体股份有限公司 | 图像处理装置与方法 |
CN103220540B (zh) * | 2012-01-21 | 2017-04-12 | 瑞昱半导体股份有限公司 | 图像处理装置与方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2416583A4 (en) | 2013-12-25 |
EP2416583A1 (en) | 2012-02-08 |
CN102349304B (zh) | 2015-05-06 |
US20110310098A1 (en) | 2011-12-22 |
CN102349304A (zh) | 2012-02-08 |
JP5665135B2 (ja) | 2015-02-04 |
JPWO2010116614A1 (ja) | 2012-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5665135B2 (ja) | 画像表示装置、画像生成装置、画像表示方法、画像生成方法、及びプログラム | |
JP6147275B2 (ja) | 立体画像処理装置、立体画像処理方法、及びプログラム | |
JP5575650B2 (ja) | 奥行きマップを処理する方法及び装置 | |
JP5763184B2 (ja) | 3次元画像に対する視差の算出 | |
US20110304708A1 (en) | System and method of generating stereo-view and multi-view images for rendering perception of depth of stereoscopic image | |
EP2569950B1 (en) | Comfort noise and film grain processing for 3 dimensional video | |
JP6195076B2 (ja) | 別視点画像生成装置および別視点画像生成方法 | |
KR20110083650A (ko) | 신호에 포함된 시차 정보를 처리하는 방법 | |
JP2014503134A (ja) | 立体画像及びマルチビュー画像の伝送、処理及びレンダリングのためのシステム及び方法 | |
JP5352869B2 (ja) | 立体画像処理装置、立体画像処理方法、及びプログラム | |
Tam et al. | Three-dimensional TV: A novel method for generating surrogate depth maps using colour information | |
US20240054623A1 (en) | Image processing method and system, and device | |
WO2015115946A1 (en) | Methods for encoding and decoding three-dimensional video content | |
WO2014038476A1 (ja) | 立体画像処理装置、立体画像処理方法、及びプログラム | |
US20130187907A1 (en) | Image processing apparatus, image processing method, and program | |
KR100914171B1 (ko) | 휴대 방송에서의 3차원 서비스를 위한 깊이 영상 기반렌더링 장치 및 방법 | |
KR101289269B1 (ko) | 영상 시스템에서 영상 디스플레이 장치 및 방법 | |
KR102510821B1 (ko) | 영상 처리 방법, 장치 및 기록 매체 | |
JP4815004B2 (ja) | 多視点画像符号化装置 | |
US20130050420A1 (en) | Method and apparatus for performing image processing according to disparity information | |
JP2011176823A (ja) | 画像処理装置、立体表示装置及び画像処理方法 | |
Vázquez et al. | 3D-TV: Coding of disocclusions for 2D+ depth representation of multiview images | |
KR20100116520A (ko) | 3차원 영상 시스템에서 3차원 영상 데이터 제공 시스템 및 방법 | |
WO2011122168A1 (ja) | 画像符号化装置、画像復号装置、画像符号化装置の制御方法、画像復号装置の制御方法、制御プログラムおよび記録媒体 | |
WO2011158562A1 (ja) | 多視点画像符号化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080011455.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10761322 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010761322 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13203794 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011508203 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |