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1. 发明授权

US09723304B2 Image processing device and method 有权
公开(公告)号：US09723304B2
公开(公告)日：2017-08-01
申请号：US14005980
申请日：2012-03-29
申请人： Junichi Tanaka , Yoichi Yagasaki
发明人： Junichi Tanaka , Yoichi Yagasaki
IPC分类号： H04N7/12 , H04N19/152 , H04N19/172 , H04N19/15 , H04N19/115 , H04N19/61
CPC分类号： H04N19/172 , H04N19/115 , H04N19/15 , H04N19/152 , H04N19/61
摘要： The present technique relates to an image processing device and a method therefor allowing rate control to be performed more easily. An image encoding device that encodes image data to generate an encoded stream includes: a setting unit configured to set binary parameters used for defining the size, the accumulated data amount, and the like of a hypothetical decoder defined in the encoded stream obtained by encoding the image data in binary data generated by arithmetic coding; an encoding unit configured to encode image data to generate an encoded stream; and a transmitting unit configured to transmit the binary parameter set by the setting unit and the encoded stream generated by the encoding unit to an image decoding device that decodes the encoded stream via a predetermined transmission path such as a recording medium or a network. The present disclosure can be applied to image processing devices, for example.

2. 发明授权

US07978920B2 Method and system for processing an image, method and apparatus for decoding, method and apparatus for encoding, and program with fade period detector 失效
标题翻译：用于处理图像的方法和系统，用于解码的方法和装置，用于编码的方法和装置，以及用于衰减周期检测器的程序
公开(公告)号：US07978920B2
公开(公告)日：2011-07-12
申请号：US11764590
申请日：2007-06-18
申请人： Toru Okazaki , Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki
发明人： Toru Okazaki , Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki
IPC分类号： G06K9/46
CPC分类号： H04N19/577 , H04N19/142 , H04N19/40 , H04N19/51 , H04N19/61 , H04N19/87
摘要： An image processing system includes a decoder configured to decode an encoded image and an encoder configured to encode the image decoded by the decoder. The decoder includes a decoder adapted to decode the encoded image, and a detector adapted to detect, on the basis of the image, a fade period included in the image and supply a fade information signal indicating a detection result to the encoder. The encoder includes an acquisition unit adapted to acquire the fade information signal, and a changing unit adapted to change a process performed in the encoding of the image in accordance with the fade information signal.
摘要翻译：图像处理系统包括被配置为对编码图像进行解码的解码器和被配置为对由解码器解码的图像进行编码的编码器。解码器包括适于对编码图像进行解码的解码器，以及适于基于图像检测包括在图像中的淡入淡出周期的检测器，并向编码器提供指示检测结果的淡变信息信号。编码器包括适于获取淡入淡出信息信号的获取单元，以及改变单元，其适于根据淡入淡出信息信号改变在图像的编码中执行的处理。

3. 发明申请

US20100118963A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM 有权
标题翻译：图像处理设备，图像处理方法和程序
公开(公告)号：US20100118963A1
公开(公告)日：2010-05-13
申请号：US12597792
申请日：2008-05-21
申请人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
发明人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
IPC分类号： H04N7/12
CPC分类号： H04N9/8042 , G06T3/40 , H04N1/217 , H04N5/23245 , H04N5/343 , H04N5/765 , H04N7/0125 , H04N7/014 , H04N19/53 , H04N19/577 , H04N19/59 , H04N19/61 , H04N2101/00 , H04N2201/3247 , H04N2201/3267
摘要： There is provided an image processing apparatus including an acquiring unit for acquiring moving image data containing a plurality of successive frames, and one or a plurality of image data corresponding to the frames and having a spatial resolution higher than the frames; a motion prediction unit for detecting a motion vector between the frames using the moving image data; and an image generation unit for generating motion compensated image data corresponding to a predetermined frame based on the image data and the motion vector. The image generation unit generates the motion compensated image data being positioned between the predetermined frame and a frame corresponding to the image data and corresponding to the frame, and generates motion compensated image data corresponding to the predetermined frame based on the motion compensated image data and the motion vector.
摘要翻译：提供了一种图像处理装置，包括：获取单元，用于获取包含多个连续帧的运动图像数据;以及一个或多个对应于所述帧的图像数据，并且具有高于所述帧的空间分辨率; 运动预测单元，用于使用运动图像数据检测帧之间的运动矢量; 以及图像生成单元，用于基于图像数据和运动矢量生成与预定帧相对应的运动补偿图像数据。图像生成单元生成位于预定帧与对应于图像数据的帧对应的帧之间的运动补偿图像数据，并且基于运动补偿图像数据生成与预定帧相对应的运动补偿图像数据，并且运动矢量。

4. 发明授权

US08705627B2 Image processing apparatus and method 有权
标题翻译：图像处理装置及方法
公开(公告)号：US08705627B2
公开(公告)日：2014-04-22
申请号：US13054648
申请日：2009-07-24
申请人： Ohji Nakagami , Junichi Tanaka , Takefumi Nagumo , Yoichi Yagasaki
发明人： Ohji Nakagami , Junichi Tanaka , Takefumi Nagumo , Yoichi Yagasaki
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04N7/26 , H04N7/36 , H04N7/50
CPC分类号： H04N7/26 , H04N19/00 , H04N19/109 , H04N19/51 , H04N19/52 , H04N19/523 , H04N19/573 , H04N19/615
摘要： The present invention relates to an image processing apparatus and method that allow the generation of a high-accuracy prediction image without increasing the processing load.A difference image between motion compensation images MC0 and MC1 extracted from different reference frames is calculated. A low-pass filter is applied to the difference image, and the gain of an obtained image is adjusted. A high-pass filter is applied to an image obtained by the application of a low-pass filter, and the gain of an obtained image is adjusted. An image obtained by adding the output of a gain adjustment circuit 53 and the output of a gain adjustment circuit 55 is added with the motion compensation image MC0, and a prediction image is generated. The present invention can be applied to an apparatus that performs prediction encoding, and an apparatus that decodes information encoded through prediction encoding.
摘要翻译：本发明涉及一种允许生成高精度预测图像而不增加处理负荷的图像处理装置和方法。计算从不同参考帧提取的运动补偿图像MC0和MC1之间的差分图像。对差分图像应用低通滤波器，并且调整所获得的图像的增益。将高通滤波器应用于通过应用低通滤波器获得的图像，并且调整所获得的图像的增益。通过将增益调整电路53的输出和增益调整电路55的输出相加而获得的图像与运动补偿图像MC0相加，生成预测图像。本发明可以应用于执行预测编码的装置，以及对通过预测编码编码的信息进行解码的装置。

5. 发明授权

US08625924B2 Image deblocking based on complexity 有权
标题翻译：基于复杂度的图像去块
公开(公告)号：US08625924B2
公开(公告)日：2014-01-07
申请号：US12373623
申请日：2007-07-13
申请人： Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki , Kazuhiro Ishigaya
发明人： Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki , Kazuhiro Ishigaya
IPC分类号： G06K9/36 , G06K9/40
CPC分类号： H04N19/86 , H04N19/117 , H04N19/14 , H04N19/154 , H04N19/80 , H04N19/82
摘要： An image processing apparatus capable of improving image quality, includes a deblocking filter that adjusts a plurality of parameters related to deblocking processing on the basis of activity of an image calculated by an activity calculation section, the total sum of orthogonal transformation coefficients of the image calculated by an orthogonal transformation section, complexity of the image calculated by the rate control unit, or the total sum of prediction errors of the image calculated by a prediction error addition unit.
摘要翻译：能够提高图像质量的图像处理装置包括去块滤波器，该去块滤波器根据由活动性计算部计算出的图像的活动度来调整与解块处理有关的多个参数，计算出的图像的正交变换系数的总和通过正交变换部分，由速率控制单元计算的图像的复杂度或由预测误差加法单元计算的图像的预测误差的总和。

6. 发明申请

US20090263032A1 IMAGE PROCESSING APPARATUS, METHOD, AND PROGRAM 有权
标题翻译：图像处理设备，方法和程序
公开(公告)号：US20090263032A1
公开(公告)日：2009-10-22
申请号：US12373623
申请日：2007-07-13
申请人： Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki , Kazuhiro Ishigaya
发明人： Junichi Tanaka , Kazushi Sato , Yoichi Yagasaki , Kazuhiro Ishigaya
IPC分类号： G06K9/46
CPC分类号： H04N19/86 , H04N19/117 , H04N19/14 , H04N19/154 , H04N19/80 , H04N19/82
摘要： The present invention relates to an image processing apparatus, method, and program that are capable of improving image quality. A deblocking filter 113 adjusts the value of disable_deblocking_filter_idc, slice_alpha_c0_offset_div2, or slice_beta_offset_div2 on the basis of Activity of an image calculated by an activity calculation section 141, the total sum of orthogonal transformation coefficients of the image calculated by an orthogonal transformation section 142, Complexity of the image calculated by the rate control unit 119, or the total sum of prediction errors of the image calculated by a prediction error addition unit 120. The present invention is applicable to an encoding apparatus.
摘要翻译：本发明涉及能够提高图像质量的图像处理装置，方法和程序。去块滤波器113基于活动计算部141计算的图像的活动度，根据由正交变换部142计算出的图像的正交变换系数的总和，来调整disable_deblocking_filter_idc，slice_alpha_c0_offset_div2或slice_beta_offset_div2的值，由速率控制单元119计算的图像或由预测误差加法单元120计算的图像的预测误差的总和。本发明可应用于编码装置。

7. 发明申请

US20080049837A1 Image Processing Apparatus, Program for Same, and Method of Same 审中-公开
标题翻译：图像处理装置，相同的程序及其方法
公开(公告)号：US20080049837A1
公开(公告)日：2008-02-28
申请号：US11628301
申请日：2005-06-01
申请人： Junichi Tanaka , Kazushi Sato , Tsukasa Hashino , Yoichi Yagasaki
发明人： Junichi Tanaka , Kazushi Sato , Tsukasa Hashino , Yoichi Yagasaki
IPC分类号： H04N7/26 , H04B1/66 , H04N11/02
CPC分类号： H04N19/587 , H04N19/103 , H04N19/132 , H04N19/139 , H04N19/176 , H04N19/61
摘要： Motion prediction and compensation circuit does not select Skip mode and Direct mode in motion prediction and compensation mode when a difference between prediction motion vector and actual motion vector exceed predetermined standard.
摘要翻译：当预测运动矢量和实际运动矢量之间的差异超过预定标准时，运动预测和补偿电路不会在运动预测和补偿模式中选择跳跃模式和直接模式。

8. 发明授权

US08885716B2 Image processing apparatus, image processing method, and program 有权
标题翻译：图像处理装置，图像处理方法和程序
公开(公告)号：US08885716B2
公开(公告)日：2014-11-11
申请号：US12664208
申请日：2008-06-10
申请人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
发明人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
IPC分类号： H04N7/32 , H04N19/583 , H04N7/01 , H04N5/91 , H04N19/59 , H04N5/77 , H04N19/51 , H04N19/33 , H04N19/105 , H04N9/804 , H04N19/176 , H04N5/14 , H04N1/40
CPC分类号： H04N19/573 , H04N5/145 , H04N5/772 , H04N5/91 , H04N7/0132 , H04N7/014 , H04N9/8045 , H04N19/105 , H04N19/11 , H04N19/139 , H04N19/176 , H04N19/33 , H04N19/51 , H04N19/59
摘要： There is provided an image processing apparatus including a an acquiring unit for acquiring moving image data containing a plurality of successive frames, and one or a plurality of image data corresponding to the frames and having a spatial resolution higher than the frames; a motion prediction unit for detecting a motion vector between the frames using the moving image data; a difference amount calculation unit for calculating a difference amount between a predetermined frame and the frame corresponding to the image data; and an image generation unit capable of generating motion compensated image data corresponding to the predetermined frame based on the frame corresponding to the image data and the motion vector.
摘要翻译：提供了一种图像处理装置，包括：获取单元，用于获取包含多个连续帧的运动图像数据;以及一个或多个与帧相对应的图像数据，并且具有高于帧的空间分辨率; 运动预测单元，用于使用运动图像数据检测帧之间的运动矢量; 差分量计算单元，用于计算预定帧与对应于图像数据的帧之间的差值; 以及图像生成单元，其能够基于与图像数据和运动矢量对应的帧来生成与预定帧对应的运动补偿图像数据。

9. 发明授权

US08804832B2 Image processing apparatus, image processing method, and program 有权
标题翻译：图像处理装置，图像处理方法和程序
公开(公告)号：US08804832B2
公开(公告)日：2014-08-12
申请号：US12597792
申请日：2008-05-21
申请人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
发明人： Ohji Nakagami , Junichi Tanaka , Yoichi Yagasaki
IPC分类号： H04N7/12 , G06K9/32
CPC分类号： H04N9/8042 , G06T3/40 , H04N1/217 , H04N5/23245 , H04N5/343 , H04N5/765 , H04N7/0125 , H04N7/014 , H04N19/53 , H04N19/577 , H04N19/59 , H04N19/61 , H04N2101/00 , H04N2201/3247 , H04N2201/3267
摘要： There is provided an image processing apparatus including an acquiring unit for acquiring moving image data containing a plurality of successive frames, and one or a plurality of image data corresponding to the frames and having a spatial resolution higher than the frames; a motion prediction unit for detecting a motion vector between the frames using the moving image data; and an image generation unit for generating motion compensated image data corresponding to a predetermined frame based on the image data and the motion vector. The image generation unit generates the motion compensated image data being positioned between the predetermined frame and a frame corresponding to the image data and corresponding to the frame, and generates motion compensated image data corresponding to the predetermined frame based on the motion compensated image data and the motion vector.
摘要翻译：提供了一种图像处理装置，包括：获取单元，用于获取包含多个连续帧的运动图像数据;以及一个或多个对应于所述帧的图像数据，并且具有高于所述帧的空间分辨率; 运动预测单元，用于使用运动图像数据检测帧之间的运动矢量; 以及图像生成单元，用于基于图像数据和运动矢量生成与预定帧相对应的运动补偿图像数据。图像生成单元生成位于预定帧与对应于图像数据的帧对应的帧之间的运动补偿图像数据，并且基于运动补偿图像数据生成与预定帧相对应的运动补偿图像数据，并且运动矢量。

10. 发明申请

US20140016712A1 IMAGE PROCESSING DEVICE AND METHOD 有权
标题翻译：图像处理装置和方法
公开(公告)号：US20140016712A1
公开(公告)日：2014-01-16
申请号：US14005980
申请日：2012-03-29
申请人： Junichi Tanaka , Yoichi Yagasaki
发明人： Junichi Tanaka , Yoichi Yagasaki
IPC分类号： H04N7/26
CPC分类号： H04N19/172 , H04N19/115 , H04N19/15 , H04N19/152 , H04N19/61
摘要： The present technique relates to an image processing device and a method therefor allowing rate control to be performed more easily. An image encoding device that encodes image data to generate an encoded stream includes: a setting unit configured to set binary parameters used for defining the size, the accumulated data amount, and the like of a hypothetical decoder defined in the encoded stream obtained by encoding the image data in binary data generated by arithmetic coding; an encoding unit configured to encode image data to generate an encoded stream; and a transmitting unit configured to transmit the binary parameter set by the setting unit and the encoded stream generated by the encoding unit to an image decoding device that decodes the encoded stream via a predetermined transmission path such as a recording medium or a network. The present disclosure can be applied to image processing devices, for example.
摘要翻译：本技术涉及一种能够更容易地执行速率控制的图像处理装置及其方法。编码图像数据以生成编码流的图像编码装置包括：设置单元，被配置为设置用于定义通过编码所获得的编码流中定义的假设解码器的大小，累积数据量等的二进制参数通过算术编码生成的二进制数据中的图像数据; 编码单元，被配置为对图像数据进行编码以生成编码流; 以及发送单元，被配置为将由设置单元设置的二进制参数和由编码单元生成的编码流发送到经由诸如记录介质或网络的预定传输路径解码编码流的图像解码设备。本公开可以应用于例如图像处理装置。

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