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1. 发明授权

US08982949B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
公开(公告)号：US08982949B2
公开(公告)日：2015-03-17
申请号：US14106006
申请日：2013-12-13
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04N7/12 , H04N19/126 , H04N19/124 , H04N19/182 , H04N19/186 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. Further, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients using the luma quantization parameter and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of the luma quantization parameter weighted by an add operation of the weight parameter. In addition, the method includes performing, in a transform unit in the image decoding apparatus, an inverse orthogonal transform.

2. 发明申请

US20140105281A1 METHOD AND APPARATUS FOR CODING IMAGE INFORMATION, METHOD AND APPARATUS FOR DECODING IMAGE INFORMATION, METHOD AND APPARATUS FOR CODING AND DECODING IMAGE INFORMATION, AND SYSTEM OF CODING AND TRANSMITTING IMAGE INFORMATION 审中-公开
标题翻译：用于编码图像信息的方法和装置，用于解码图像信息的方法和装置，用于编码和解码图像信息的方法和装置，以及编码和传输图像信息的系统
公开(公告)号：US20140105281A1
公开(公告)日：2014-04-17
申请号：US14106006
申请日：2013-12-13
申请人： SONY CORPORATION
发明人： Kazushi SATO , Osamu Sunohara , Terukiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04N19/126 , H04N19/182 , H04N19/186
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. Further, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients using the luma quantization parameter and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of the luma quantization parameter weighted by an add operation of the weight parameter. In addition, the method includes performing, in a transform unit in the image decoding apparatus, an inverse orthogonal transform.
摘要翻译：解码方法对图像解码装置中的比特流进行解码。该方法包括接收作为比特流添加到亮度量化参数的权重参数。该方法还包括在图像解码装置的解码单元中解码比特流，以及生成量化系数的亮度分量和量化系数的色度分量。此外，该方法包括在图像解码装置的去量化单元中，使用使用亮度量化参数和量化系数的色度分量的量化系数的亮度分量对使用基于亮度量化计算的色度量化参数进行逆量化参数通过加权参数的加法运算加权。此外，该方法包括在图像解码装置的变换单元中执行逆正交变换。

3. 发明授权

US08553765B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
标题翻译：用于图像信息编码的方法和装置，用于对图像信息进行解码的方法和装置，用于对图像信息进行编码和解码的方法和装置，以及编码和发送图像信息的系统
公开(公告)号：US08553765B2
公开(公告)日：2013-10-08
申请号：US13706772
申请日：2012-12-06
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04B1/66
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a luma quantization parameter and a weight parameter that is added to the luma quantization parameter as the bit stream. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. Further, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients using the luma quantization parameter and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of the luma quantization parameter weighted by an add operation of the weight parameter.
摘要翻译：解码方法对图像解码装置中的比特流进行解码。该方法包括接收亮度量化参数和作为比特流添加到亮度量化参数的加权参数。该方法还包括在图像解码装置的解码单元中解码比特流，以及生成量化系数的亮度分量和量化系数的色度分量。此外，该方法包括在图像解码装置的去量化单元中，使用使用亮度量化参数和量化系数的色度分量的量化系数的亮度分量对使用基于亮度量化计算的色度量化参数进行逆量化参数通过加权参数的加法运算加权。

4. 发明授权

US10171787B2 Reproduction device, reproduction method, and recording medium for displaying graphics having appropriate brightness 有权
公开(公告)号：US10171787B2
公开(公告)日：2019-01-01
申请号：US14901870
申请日：2014-07-02
申请人： SONY CORPORATION
发明人： Kazuo Yamamoto , Toshiya Hamada , Shinobu Hattori , Kuniaki Takahashi
IPC分类号： H04N5/93 , H04N9/82 , G11B20/10 , H04N21/4402 , H04N21/485 , H04N19/85 , H04N5/76 , G11B27/32 , H04N9/64 , H04N11/24 , H04N9/67 , H04N9/69
摘要： The present technology relates to a reproduction device, reproduction method, and recording medium that enable graphics with an appropriate brightness to be displayed on a video having a wide dynamic range of brightness. A recording medium, on which the reproduction device of one aspect of the present technology performs reproduction, records coded data of an extended video that is a video having a first brightness range that is wider than a second brightness range, brightness characteristic information that represents a brightness characteristic of the extended video, and graphics data that is superimposed on the extended video and that has the second brightness range. The reproduction device converts a first pixel value of the graphics to a second pixel value in the brightness characteristic of the extended video represented by the brightness characteristic information, and synthesizes the extended video. The present technology can be applied to players that reproduce contents.

5. 发明授权

US09628804B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
公开(公告)号：US09628804B2
公开(公告)日：2017-04-18
申请号：US14830359
申请日：2015-08-19
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04N19/124 , H04N19/61 , H04N19/176 , H04N19/40 , H04N19/60 , H04N19/126 , H04N19/186 , H04N19/182 , H04N19/44 , H04N19/625 , H04N19/00
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. Further, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients using the luma quantization parameter and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of the luma quantization parameter weighted by an add operation of the weight parameter. In addition, the method includes performing, in a transform unit in the image decoding apparatus, an inverse orthogonal transform.

6. 发明授权

US08559504B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
标题翻译：用于对图像信息进行编码的方法和装置，用于对图像信息进行解码的方法和装置，用于对图像信息进行编码和解码的方法和装置，以及编码和发送图像信息的系统
公开(公告)号：US08559504B2
公开(公告)日：2013-10-15
申请号：US13706981
申请日：2012-12-06
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04B1/66
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： An image decoding apparatus for decoding a bit stream includes a receiving unit that receives the bit stream and a weight parameter that is added to a luma quantization parameter. The image decoding apparatus also includes a decoding unit that decodes the bit stream and generates a chroma component of quantized coefficients. Further, the image decoding apparatus includes a dequantization unit that performs dequantization on the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of a luma quantization parameter weighted by the weight parameter. In addition, the image decoding apparatus includes a transform unit that performs an inverse orthogonal transform.
摘要翻译：用于解码比特流的图像解码装置包括：接收单元，其接收比特流和加权参数，加权参数被加到亮度量化参数。图像解码装置还包括对比特流进行解码并生成量化系数的色度分量的解码单元。此外，图像解码装置包括使用基于由权重参数加权的亮度量化参数计算的色度量化参数对量化系数的色度分量进行逆量化的反量化单元。此外，图像解码装置包括执行逆正交变换的变换单元。

7. 发明申请

US20130094575A1 METHOD AND APPARATUS FOR CODING IMAGE INFORMATION, METHOD AND APPARATUS FOR DECODING IMAGE INFORMATION, METHOD AND APPARATUS FOR CODING AND DECODING IMAGE INFORMATION, AND SYSTEM OF CODING AND TRANSMITTING IMAGE INFORMATION 有权
标题翻译：用于编码图像信息的方法和装置，用于解码图像信息的方法和装置，用于编码和解码图像信息的方法和装置，以及编码和传输图像信息的系统
公开(公告)号：US20130094575A1
公开(公告)日：2013-04-18
申请号：US13706862
申请日：2012-12-06
申请人： SONY CORPORATION
发明人： Kazushi SATO , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04N7/26
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. The method also includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of a luma quantization parameter weighted by an addition operation.
摘要翻译：解码方法对图像解码装置中的比特流进行解码。该方法包括在图像解码装置的解码单元中解码比特流，以及生成量化系数的亮度分量和量化系数的色度分量。该方法还包括在图像解码装置的去量化单元中，使用基于通过加法运算加权的亮度量化参数计算出的色度量化参数，对量化系数的亮度分量和量化系数的色度分量进行逆量化。

8. 发明申请

US20160373712A1 REPRODUCTION DEVICE, REPRODUCTION METHOD, AND RECORDING MEDIUM 审中-公开
标题翻译：再现设备，再现方法和记录介质
公开(公告)号：US20160373712A1
公开(公告)日：2016-12-22
申请号：US14901870
申请日：2014-07-02
申请人： SONY CORPORATION
发明人： Kazuo Yamamoto , Toshiya Hamada , Shinobu Hattori , Kuniaki Takahashi
IPC分类号： H04N9/82 , H04N9/64 , G11B20/10 , H04N11/24
CPC分类号： H04N9/8205 , G11B20/10 , G11B27/32 , G11B2220/2541 , H04N5/76 , H04N9/646 , H04N9/67 , H04N9/69 , H04N11/002 , H04N19/85 , H04N21/4402 , H04N21/4854
摘要： The present technology relates to a reproduction device, a reproduction method, and a recording medium that enable graphics with an appropriate brightness to be displayed on a video having a wide dynamic range of brightness. A recording medium, on which the reproduction device of one aspect of the present technology performs reproduction, records coded data of an extended video that is a video having a second brightness range that is wider than a first brightness range, brightness characteristic information that represents a brightness characteristic of the extended video, and graphics data that is superimposed on the extended video and that has the first brightness range. The reproduction device converts a first pixel value of the graphics to a second pixel value in the brightness characteristic of the extended video represented by the brightness characteristic information, the second pixel value representing brightness that is equivalent to brightness represented by the first pixel value in a brightness characteristic of the graphics, and synthesizes the extended video, the extended video being obtained by decoding the coded data, together with graphics having the second pixel value. The present technology can be applied to players that reproduce contents.
摘要翻译：本技术涉及使具有适当亮度的图形能够显示在具有宽的动态亮度范围的视频上的再现设备，再现方法和记录介质。本技术的一个方面的再现装置进行再现的记录介质记录作为具有比第一亮度范围宽的第二亮度范围的视频的扩展视频的编码数据，表示扩展视频的亮度特性和叠加在扩展视频上并且具有第一亮度范围的图形数据。再现装置将图形的第一像素值转换为由亮度特性信息表示的扩展视频的亮度特性中的第二像素值，表示相当于第一像素值的亮度的第二像素值，图形的亮度特性，并且合成扩展视频，通过对编码数据进行解码而获得的扩展视频，以及具有第二像素值的图形。本技术可以应用于播放内容的玩家。

9. 发明授权

US09179150B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
标题翻译：用于图像信息编码的方法和装置，用于对图像信息进行解码的方法和装置，用于对图像信息进行编码和解码的方法和装置，以及编码和发送图像信息的系统
公开(公告)号：US09179150B2
公开(公告)日：2015-11-03
申请号：US14579251
申请日：2014-12-22
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04N7/12 , H04N19/124 , H04N19/61 , H04N19/176 , H04N19/40 , H04N19/126 , H04N19/60 , H04N19/186 , H04N19/182 , H04N19/44 , H04N19/625 , H04N19/00
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method also includes decoding, in a decoding unit in the image decoding apparatus, the bit stream, and generating a luma component of quantized coefficients and a chroma component of quantized coefficients. Further, the method includes performing, in a dequantization unit in the image decoding apparatus, dequantization on the luma component of quantized coefficients using the luma quantization parameter and the chroma component of quantized coefficients using a chroma quantization parameter calculated on the basis of the luma quantization parameter weighted by an add operation of the weight parameter. In addition, the method includes performing, in a transform unit in the image decoding apparatus, an inverse orthogonal transform.
摘要翻译：解码方法对图像解码装置中的比特流进行解码。该方法包括接收作为比特流添加到亮度量化参数的权重参数。该方法还包括在图像解码装置的解码单元中解码比特流，以及生成量化系数的亮度分量和量化系数的色度分量。此外，该方法包括在图像解码装置的去量化单元中，使用使用亮度量化参数和量化系数的色度分量的量化系数的亮度分量对使用基于亮度量化计算的色度量化参数进行逆量化参数通过加权参数的加法运算加权。此外，该方法包括在图像解码装置的变换单元中执行逆正交变换。

10. 发明授权

US08654841B2 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information 有权
标题翻译：用于对图像信息进行编码的方法和装置，用于对图像信息进行解码的方法和装置，用于对图像信息进行编码和解码的方法和装置，以及编码和发送图像信息的系统
公开(公告)号：US08654841B2
公开(公告)日：2014-02-18
申请号：US13707147
申请日：2012-12-06
申请人： Sony Corporation
发明人： Kazushi Sato , Osamu Sunohara , Teruhiko Suzuki , Peter Kuhn , Yoichi Yagasaki , Kuniaki Takahashi
IPC分类号： H04B1/66
CPC分类号： H04N19/124 , H04N7/26244 , H04N7/26335 , H04N7/26941 , H04N7/50 , H04N19/126 , H04N19/176 , H04N19/182 , H04N19/186 , H04N19/40 , H04N19/44 , H04N19/60 , H04N19/61 , H04N19/625
摘要： An image decoding apparatus for decoding a bit stream includes a decoding unit that decodes the bit stream and generates a chroma component of quantized coefficients. In addition, the image decoding apparatus includes a setting unit that sets a chroma quantization parameter calculated on the basis of a luma quantization parameter weighted by an addition operation that adds a weight parameter. In addition, the image decoding apparatus includes a dequantization unit that performs dequantization on the chroma component of quantized coefficients using the chroma quantization parameter. Further, the image decoding apparatus includes a transform unit that performs an inverse orthogonal transform.
摘要翻译：用于解码比特流的图像解码装置包括对比特流进行解码并产生量化系数的色度分量的解码单元。此外，图像解码装置包括设置单元，其设置基于通过添加权重参数的加法运算加权的亮度量化参数而计算出的色度量化参数。此外，图像解码装置包括使用色度量化参数对量化系数的色度分量进行去量化的逆量化单元。此外，图像解码装置包括执行逆正交变换的变换单元。

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