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1. 发明申请

US20120243608A1 VIDEO CODING AND DECODING METHOD, AND CODING AND DECODING APPARATUS 审中-公开
标题翻译：视频编码和解码方法，编码和解码设备
公开(公告)号：US20120243608A1
公开(公告)日：2012-09-27
申请号：US13492498
申请日：2012-06-08
申请人： Lu Yu , Binbin Yu , Shangwen Li , Dong Wang , Mingyuan Yang , Lianhuan Xiong
发明人： Lu Yu , Binbin Yu , Shangwen Li , Dong Wang , Mingyuan Yang , Lianhuan Xiong
IPC分类号： H04N7/32
CPC分类号： H04N19/103 , H04N19/176 , H04N19/46
摘要： The present invention relates to a video coding and decoding method, and coding and decoding apparatus. The coding method includes: generating a second order prediction flag for a coding block; when the coding block needs second order prediction, generating a second order prediction flag for at least one sub-block of the coding block, where the second order prediction flag of the sub-block is used to indicate whether second order prediction is performed on the sub-block; performing prediction according to the second order prediction flag of the coding block and the second order prediction flag of the at least one sub-block of the coding block to obtain a prediction image; and obtaining a prediction residual according to the prediction image, and coding the prediction residual.
摘要翻译：本发明涉及视频编码和解码方法以及编码和解码装置。编码方法包括：生成用于编码块的二阶预测标志; 当编码块需要二阶预测时，为编码块的至少一个子块生成二阶预测标志，其中子块的二阶预测标志用于指示是否对第二级预测执行二阶预测子块根据编码块的二阶预测标志和编码块的至少一个子块的二阶预测标志进行预测，以获得预测图像; 并根据预测图像获得预测残差，并对预测残差进行编码。

2. 发明授权

US09723313B2 Method and device for encoding and decoding videos using a best transformation matrix among multiple transformation matrices 有权
公开(公告)号：US09723313B2
公开(公告)日：2017-08-01
申请号：US13452198
申请日：2012-04-20
申请人： Mingyuan Yang , Dong Wang , Lianhuan Xiong , Xin Zhao , Li Zhang , Siwei Ma , Wen Gao
发明人： Mingyuan Yang , Dong Wang , Lianhuan Xiong , Xin Zhao , Li Zhang , Siwei Ma , Wen Gao
IPC分类号： H04N19/136 , H04N19/159 , H04N19/176 , H04N19/147 , H04N19/46 , H04N19/122 , H04N19/61
CPC分类号： H04N19/136 , H04N19/122 , H04N19/147 , H04N19/159 , H04N19/176 , H04N19/46 , H04N19/61
摘要： The embodiments of the present invention provide a method and a device for encoding and decoding videos, and relate to the communication field, and an efficient transformation matrix corresponding to features of each residual block is selected for transformation, which therefore improves encoding efficiency. The solution provided in an embodiment of the present invention is: generating a prediction residual according to input video data; selecting a set of best transformation matrixes among multiple candidate transformation matrixes according to an intra-frame prediction mode and rate-distortion criteria to perform transform-coding on the prediction residual and obtain a transformation result; and generating an encoded stream according to the transformation result and selected transformation matrix index information.

3. 发明授权

US09420290B2 Method and apparatus for decoding and encoding video, and method and apparatus for predicting direct current coefficient 有权
标题翻译：用于视频解码和编码的方法和装置，以及用于预测直流系数的方法和装置
公开(公告)号：US09420290B2
公开(公告)日：2016-08-16
申请号：US13439052
申请日：2012-04-04
申请人： Dong Wang , Mingyuan Yang , Jin Song , Haoping Yu
发明人： Dong Wang , Mingyuan Yang , Jin Song , Haoping Yu
IPC分类号： H04N7/12 , H04N7/26 , H04B1/66 , G06K9/36 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/46 , H04N19/593 , H04N19/11 , H04N19/18
CPC分类号： H04N19/105 , H04N19/11 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/593
摘要： Embodiments of the present invention provide a method and an apparatus for decoding and encoding a video, and a method and an apparatus for predicting a direct current coefficient. The video decoding method includes: receiving current frame image information sent by an encoding end, where the current frame image information includes prediction value information, and the prediction value information includes at least one intra-frame direct current DC prediction value; selecting a prediction value from the at least one intra-frame DC prediction value in the prediction value information as an intra-frame DC prediction value of the current image. Through the embodiments of the present invention, flexibility of encoding and decoding a video can be improved.
摘要翻译：本发明的实施例提供了一种用于对视频进行解码和编码的方法和装置，以及用于预测直流系数的方法和装置。视频解码方法包括：接收由编码端发送的当前帧图像信息，其中当前帧图像信息包括预测值信息，并且预测值信息包括至少一个帧内直流DC预测值; 从预测值信息中的至少一个帧内DC预测值中选择预测值作为当前图像的帧内DC预测值。通过本发明的实施例，可以提高编码和解码视频的灵活性。

4. 发明申请

US20120195380A1 METHOD AND APPARATUS FOR DECODING AND ENCODING VIDEO, AND METHOD AND APPARATUS FOR PREDICTING DIRECT CURRENT COEFFICIENT 有权
标题翻译：用于解码和编码视频的方法和装置，以及用于预测直流电流系数的方法和装置
公开(公告)号：US20120195380A1
公开(公告)日：2012-08-02
申请号：US13439052
申请日：2012-04-04
申请人： Dong Wang , Mingyuan Yang , Jin Song , Haoping Yu
发明人： Dong Wang , Mingyuan Yang , Jin Song , Haoping Yu
IPC分类号： H04N7/32 , H04N7/12
CPC分类号： H04N19/105 , H04N19/11 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/593
摘要： Embodiments of the present invention provide a method and an apparatus for decoding and encoding a video, and a method and an apparatus for predicting a direct current coefficient. The video decoding method includes: receiving current frame image information sent by an encoding end, where the current frame image information includes prediction value information, and the prediction value information includes at least one intra-frame direct current DC prediction value; selecting a prediction value from the at least one intra-frame DC prediction value in the prediction value information as an intra-frame DC prediction value of the current image. Through the embodiments of the present invention, flexibility of encoding and decoding a video can be improved.
摘要翻译：本发明的实施例提供了一种用于对视频进行解码和编码的方法和装置，以及用于预测直流系数的方法和装置。视频解码方法包括：接收由编码端发送的当前帧图像信息，其中当前帧图像信息包括预测值信息，并且预测值信息包括至少一个帧内直流DC预测值; 从预测值信息中的至少一个帧内DC预测值中选择预测值作为当前图像的帧内DC预测值。通过本发明的实施例，可以提高编码和解码视频的灵活性。

5. 发明授权

US09516349B2 Pixel-based intra prediction for coding in HEVC 有权
标题翻译：基于像素的帧内预测用于编码HEVC
公开(公告)号：US09516349B2
公开(公告)日：2016-12-06
申请号：US13546848
申请日：2012-07-11
申请人： Wen Gao , Jin Song , Mingyuan Yang , Haoping Yu
发明人： Wen Gao , Jin Song , Mingyuan Yang , Haoping Yu
IPC分类号： H04N19/103 , H04N19/90 , H04N19/176 , H04N19/147 , H04N19/46 , H04N19/593 , H04N19/11 , H04N19/12 , H04N19/154
CPC分类号： H04N19/61 , H04N19/103 , H04N19/11 , H04N19/12 , H04N19/124 , H04N19/147 , H04N19/154 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/46 , H04N19/593 , H04N19/90
摘要： An apparatus comprising a processor configured to receive a video frame comprising a current block, wherein the current block comprises a plurality of original pixels, compute a plurality of reconstructed pixels based on the original pixels, and use an intra prediction mode to generate a set of prediction pixels based on a set of reconstructed pixels in the plurality of reconstructed pixels.
摘要翻译：一种包括被配置为接收包括当前块的视频帧的处理器的设备，其中当前块包括多个原始像素，基于原始像素计算多个重建像素，并且使用帧内预测模式来生成一组基于所述多个重构像素中的一组重建像素的预测像素。

6. 发明授权

US09432692B2 Method, apparatus and device for obtaining motion information of video images and template construction method 有权
标题翻译：用于获取视频图像运动信息的方法，装置和装置以及模板构建方法
公开(公告)号：US09432692B2
公开(公告)日：2016-08-30
申请号：US13335344
申请日：2011-12-22
申请人： Sixin Lin , Mingyuan Yang
发明人： Sixin Lin , Mingyuan Yang
IPC分类号： H04N19/51 , H04N19/56 , H04N19/577
CPC分类号： H04N19/577 , H04N19/51 , H04N19/56
摘要： A method is provided. The method includes: determining one or more first candidate reference blocks that correspond to a current block in a first reference frame according to known motion information related to the current block; determining one or more second candidate reference blocks in a second reference frame; calculating a sum of differences between pixels of each of the one or more first candidate reference blocks and pixels of a second candidate reference block that is of the one or more second candidate reference blocks and that corresponds to the first candidate reference block; selecting a first candidate reference block and a second candidate reference block with a minimum sum of differences as a first reference block and a second reference block of the current block; and obtaining motion information of the current block according to motion information determined by the first reference block and the second reference block.
摘要翻译：提供了一种方法。该方法包括：根据与当前块相关的已知运动信息，确定与第一参考帧中的当前块相对应的一个或多个第一候选参考块; 确定第二参考帧中的一个或多个第二候选参考块; 计算所述一个或多个第一候选参考块中的每一个的像素与所述一个或多个第二候选参考块的对应于所述第一候选参考块的第二候选参考块的像素之间的差的和; 选择具有最小差值差的第一候选参考块和第二候选参考块作为当前块的第一参考块和第二参考块; 以及根据由第一参考块和第二参考块确定的运动信息获取当前块的运动信息。

7. 发明申请

US20120192031A1 VIDEO DATA TRANSMISSION PROCESSING METHOD, VIDEO DATA SENDING PROCESSING METHOD, APPARATUS, NETWORK SYSTEM 有权
标题翻译：视频数据传输处理方法，视频数据发送处理方法，设备，网络系统
公开(公告)号：US20120192031A1
公开(公告)日：2012-07-26
申请号：US13434400
申请日：2012-03-29
申请人： Meng Liu , Yi Guo , Houqiang Li , Mingyuan Yang , Changqi Hu
发明人： Meng Liu , Yi Guo , Houqiang Li , Mingyuan Yang , Changqi Hu
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04N21/4382 , H04L1/007 , H04N19/147 , H04N19/166 , H04N19/40 , H04N19/46 , H04N21/2383
摘要： Embodiments of the present invention provide a video data transmission processing method, a video data sending processing method, an apparatus, and a network system. The data transmission processing method includes: receiving a source stream sent from a source transmission network to a target transmission network; performing, according to respective packet loss rates of the source transmission network and the target transmission network as well as error tolerance aid information corresponding to the source stream, error tolerance coding processing on the source stream to obtain an error tolerance stream; and sending the obtained error tolerance stream to the target transmission network.
摘要翻译：本发明的实施例提供一种视频数据传输处理方法，视频数据发送处理方法，装置和网络系统。数据传输处理方法包括：从源传输网络发送到目标传输网络的源流; 根据源传输网络和目标传输网络的相应丢包率以及对应于源流的容错辅助信息，对源流进行误差容错编码处理以获得误差容限流; 并将获得的误差容限流发送到目标传输网络。

8. 发明授权

US09215498B2 Video data transmission processing method, video data sending processing method, apparatus, network system 有权
标题翻译：视频数据传输处理方法，视频数据发送处理方法，装置，网络系统
公开(公告)号：US09215498B2
公开(公告)日：2015-12-15
申请号：US13434400
申请日：2012-03-29
申请人： Meng Liu , Yi Guoi , Houqiang Li , Mingyuan Yang , Changqi Hu
发明人： Meng Liu , Yi Guoi , Houqiang Li , Mingyuan Yang , Changqi Hu
IPC分类号： H03M13/00 , H04N21/438 , H04L1/00 , H04N21/2383 , H04N19/147 , H04N19/46 , H04N19/166 , H04N19/40
CPC分类号： H04N21/4382 , H04L1/007 , H04N19/147 , H04N19/166 , H04N19/40 , H04N19/46 , H04N21/2383
摘要： Embodiments of the present invention provide a video data transmission processing method, a video data sending processing method, an apparatus, and a network system. The data transmission processing method includes: receiving a source stream sent from a source transmission network to a target transmission network; performing, according to respective packet loss rates of the source transmission network and the target transmission network as well as error tolerance aid information corresponding to the source stream, error tolerance coding processing on the source stream to obtain an error tolerance stream; and sending the obtained error tolerance stream to the target transmission network.
摘要翻译：本发明的实施例提供一种视频数据传输处理方法，视频数据发送处理方法，装置和网络系统。数据传输处理方法包括：从源传输网络发送到目标传输网络的源流; 根据源传输网络和目标传输网络的相应丢包率以及对应于源流的容错辅助信息，对源流进行误差容错编码处理以获得误差容限流; 并将获得的误差容限流发送到目标传输网络。

9. 发明申请

US20120106645A1 METHOD, APPARATUS AND DEVICE FOR OBTAINING MOTION INFORMATION OF VIDEO IMAGES AND TEMPLATE 有权
标题翻译：用于获取视频图像和模板的运动信息的方法，装置和装置
公开(公告)号：US20120106645A1
公开(公告)日：2012-05-03
申请号：US13335344
申请日：2011-12-22
申请人： Sixin Lin , Mingyuan Yang
发明人： Sixin Lin , Mingyuan Yang
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/577 , H04N19/51 , H04N19/56
摘要： A method is provided. The method includes: determining one or more first candidate reference blocks that correspond to a current block in a first reference frame according to known motion information related to the current block; determining one or more second candidate reference blocks in a second reference frame; calculating a sum of differences between pixels of each of the one or more first candidate reference blocks and pixels of a second candidate reference block that is of the one or more second candidate reference blocks and that corresponds to the first candidate reference block; selecting a first candidate reference block and a second candidate reference block with a minimum sum of differences as a first reference block and a second reference block of the current block; and obtaining motion information of the current block according to motion information determined by the first reference block and the second reference block.
摘要翻译：提供了一种方法。该方法包括：根据与当前块相关的已知运动信息，确定与第一参考帧中当前块相对应的一个或多个第一候选参考块; 确定第二参考帧中的一个或多个第二候选参考块; 计算所述一个或多个第一候选参考块中的每一个的像素与所述一个或多个第二候选参考块的对应于所述第一候选参考块的第二候选参考块的像素之间的差的和; 选择具有最小差值差的第一候选参考块和第二候选参考块作为当前块的第一参考块和第二参考块; 以及根据由第一参考块和第二参考块确定的运动信息获取当前块的运动信息。

10. 发明申请

US20130003840A1 Encoding of Prediction Residuals for Lossless Video Coding 有权
标题翻译：无损视频编码的预测残差编码
公开(公告)号：US20130003840A1
公开(公告)日：2013-01-03
申请号：US13539196
申请日：2012-06-29
申请人： Wen Gao , Gregory Cook , Mingyuan Yang , Jin Song , Haoping Yu
发明人： Wen Gao , Gregory Cook , Mingyuan Yang , Jin Song , Haoping Yu
IPC分类号： H04N7/32
CPC分类号： H04N19/146 , H04N19/129 , H04N19/132 , H04N19/136 , H04N19/176 , H04N19/46 , H04N19/50 , H04N19/593 , H04N19/61
摘要： An apparatus used in video encoding comprising a processor configured to generate a prediction block for a current block, compute a difference between the current block and the prediction block to generate a residual block, wherein the residual block comprises a plurality of residual values, and if the plurality of residual values include at least one non-zero residual value comprising at least one sign and at least one residual level, perform entropy encoding on the at least one sign; and perform entropy encoding on the at least one residual level, wherein one non-residual value comprises one sign and one residual level.
摘要翻译：一种用于视频编码的装置，包括：处理器，被配置为生成当前块的预测块，计算当前块与预测块之间的差以产生残差块，其中残余块包括多个残差值，如果所述多个残余值包括至少一个包含至少一个符号和至少一个剩余电平的非零残余值，对所述至少一个符号执行熵编码; 并且在所述至少一个残余级别上执行熵编码，其中一个非残差值包括一个符号和一个残余级别。

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