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1. 发明申请

WO2009148412A1 METHODS AND DEVICES FOR ESTIMATING MOTION IN A PLURALITY OF FRAMES 审中-公开
标题翻译：用于在多个框架中估计运动的方法和装置
公开(公告)号：WO2009148412A1
公开(公告)日：2009-12-10
申请号：PCT/SG2009/000200
申请日：2009-06-05
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , LEE, Wei Siong , TAN, Yih Han , THAM, Jo Yew , GOH, Kwong Huang , WU, Dajun
发明人： LEE, Wei Siong , TAN, Yih Han , THAM, Jo Yew , GOH, Kwong Huang , WU, Dajun
IPC分类号： H04N7/32 , H04N7/34 , H04N7/36
CPC分类号： H04N19/577 , H04N19/31 , H04N19/43 , H04N19/51 , H04N19/533 , H04N19/557
摘要： In various embodiments, a method for estimating motion in a plurality of frames is provided, the method including determining a first set of motion vectors with respect to a first frame and a second frame, the second frame being in succession with the first frame along a time direction, determining a second set of motion vectors with respect to a predicted frame and the second frame, the predicted frame being in succession with the first frame along the time direction; wherein some motion vectors of the second set of motion vectors are interpolated from motion vectors of the first set of motion vectors; and determining a third set of motion vectors based on the first set of motion vectors and the second set of motion vectors.
摘要翻译：在各种实施例中，提供了一种用于估计多个帧中的运动的方法，所述方法包括确定关于第一帧和第二帧的第一组运动矢量，所述第二帧沿着第一帧沿着第一帧沿着时间方向，相对于预测帧和第二帧确定第二组运动矢量，预测帧与时间方向上的第一帧相继; 其中所述第二组运动矢量的一些运动矢量从所述第一组运动矢量的运动矢量内插; 以及基于所述第一组运动矢量和所述第二组运动矢量来确定第三组运动矢量。

2. 发明申请

WO2010082904A1 IMAGE ENCODING METHODS, IMAGE DECODING METHODS, IMAGE ENCODING APPARATUSES, AND IMAGE DECODING APPARATUSES 审中-公开
标题翻译：图像编码方法，图像解码方法，图像编码装置和图像解码装置
公开(公告)号：WO2010082904A1
公开(公告)日：2010-07-22
申请号：PCT/SG2010/000010
申请日：2010-01-15
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , LEE, Wei Siong , TAN, Yih Han , THAM, Jo Yew , GOH, Kwong Huang , GAO, Hai
发明人： LEE, Wei Siong , TAN, Yih Han , THAM, Jo Yew , GOH, Kwong Huang , GAO, Hai
IPC分类号： H04N7/26
CPC分类号： H04N19/436
摘要： In an embodiment, an image encoding method is provided. The image encoding method may include a first partial encoding step, wherein first partially encoded image data is generated based on first input data after the first input data is available; a second partial encoding step, wherein second partially encoded image data is generated based on second input data after the second input data is available, before the first input data is available; and an encoded image data generating step, wherein encoded image data is generated based on the first partially encoded image data and the second partially encoded image data.
摘要翻译：在一个实施例中，提供了图像编码方法。图像编码方法可以包括第一部分编码步骤，其中在第一输入数据可用之后，基于第一输入数据生成第一部分编码图像数据; 第二部分编码步骤，其中在所述第二输入数据可用之前，在所述第一输入数据可用之前，基于所述第二输入数据生成第二部分编码图像数据; 以及编码图像数据生成步骤，其中基于第一部分编码图像数据和第二部分编码图像数据生成编码图像数据。

3. 发明申请

WO2010044757A1 METHOD FOR ENCODING A DIGITAL PICTURE, ENCODER, AND COMPUTER PROGRAM ELEMENT 审中-公开
标题翻译：编码数字图像，编码器和计算机程序元素的方法
公开(公告)号：WO2010044757A1
公开(公告)日：2010-04-22
申请号：PCT/SG2009/000381
申请日：2009-10-16
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , TAN, Yih Han , LEE, Wei Siong , THAM, Jo Yew , RAHARDJA, Susanto
发明人： TAN, Yih Han , LEE, Wei Siong , THAM, Jo Yew , RAHARDJA, Susanto
IPC分类号： H04N7/32 , G06T9/00 , G06K9/36
CPC分类号： H04N19/57 , H04N19/103 , H04N19/119 , H04N19/127 , H04N19/132 , H04N19/147 , H04N19/15 , H04N19/156 , H04N19/176 , H04N19/187 , H04N19/19 , H04N19/196 , H04N19/30 , H04N19/463 , H04N19/51 , H04N19/52 , H04N19/61
摘要： A method for encoding a digital picture having a plurality of pixels is described, each pixel being associated with at least one of a plurality of groups of pixels comprising associating each group of pixels with a first coding mode; determining, for each group of pixels, a first encoding performance level according to its associated first coding mode; determining at least one group of pixels of the plurality of group of pixels such that the first encoding performance level of the at least one determined group of pixels fulfils a predetermined quality criterion; determining, for the determined group of pixels, a second encoding performance level according to a second coding mode; comparing the first performance level and the second performance level; associating the second coding mode with the determined group of pixels if the result of the comparison fulfils a predetermined association criterion; and encoding each group of pixels using its associated coding mode.
摘要翻译：描述了一种用于编码具有多个像素的数字图像的方法，每个像素与多个像素组中的至少一个相关联，包括将每组像素与第一编码模式相关联; 根据其相关联的第一编码模式为每个像素组确定第一编码性能水平; 确定所述多个像素组中的至少一组像素，使得所述至少一个确定的像素组的所述第一编码性能水平满足预定的质量标准; 根据第二编码模式确定所确定的像素组的第二编码性能水平; 比较第一个绩效水平和第二个绩效水平; 如果所述比较的结果满足预定的关联标准，则将所述第二编码模式与确定的像素组相关联; 并使用其相关联的编码模式对每组像素进行编码。

4. 发明申请

WO2012093969A1 METHOD AND AN APPARATUS FOR CODING AN IMAGE 审中-公开
标题翻译：用于编码图像的方法和装置
公开(公告)号：WO2012093969A1
公开(公告)日：2012-07-12
申请号：PCT/SG2012/000009
申请日：2012-01-06
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , YEO, Chuohao , TAN, Yih Han , LI, Zhengguo
发明人： YEO, Chuohao , TAN, Yih Han , LI, Zhengguo
IPC分类号： H04N7/50
CPC分类号： H04N19/00763 , H04N19/129 , H04N19/159 , H04N19/176 , H04N19/593
摘要： The present invention is directed to a method for coding an image, comprising generating from the image a residual block having a plurality of residual values using a coding mode; selecting a scanning pattern for scanning the residual block depending on the coding mode; scanning the residual values according to the scanning pattern; and generating a residual value stream from the scanned residual values. The present invention is also directed to a method of initializing a scanning pattern for coding an image, the method comprising collecting information on a coding mode applied to a residual block having a plurality of residual values; and assigning a directional scan in response to the information to form the scanning pattern. Apparatus for coding an image and for initializing a scanning pattern for coding an image are also disclosed.
摘要翻译：本发明涉及一种用于对图像进行编码的方法，包括：使用编码模式从所述图像生成具有多个残余值的残差块; 根据编码模式选择用于扫描残差块的扫描图案; 根据扫描图案扫描残留值; 以及从扫描的剩余值生成残余值流。本发明还涉及一种初始化用于对图像进行编码的扫描图案的方法，该方法包括：收集关于应用于具有多个残差值的残差块的编码模式的信息; 以及响应于所述信息分配方向扫描以形成所述扫描图案。还公开了用于编码图像并初始化用于编码图像的扫描图案的装置。

5. 发明申请

WO2012008925A1 METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ENCODING VIDEO DATA 审中-公开
标题翻译：用于编辑视频数据的方法，装置和计算机程序产品
公开(公告)号：WO2012008925A1
公开(公告)日：2012-01-19
申请号：PCT/SG2011/000245
申请日：2011-07-08
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , YEO, Chuohao , TAN, Yih Han , LI, Zhengguo , RAHARDJA, Susanto
发明人： YEO, Chuohao , TAN, Yih Han , LI, Zhengguo , RAHARDJA, Susanto
IPC分类号： H03M7/00 , H04B1/66
CPC分类号： H04N19/00781 , H04N19/12 , H04N19/122 , H04N19/157 , H04N19/176 , H04N19/593 , H04N19/61
摘要： According to various embodiments, a method for encoding video data, and a corresponding apparatus and computer program product. The method includes: applying one of a first transform and a second transform to at least one row of a pixel block, and applying one of the first transform and the second transform to at least one column of the pixel block, based on a prediction mode of the pixel block, to transform between residual pixel values of the pixel block and residual transform coefficients of the pixel block. The method also includes: encoding the residual transform coefficients of the pixel block to generate encoded video data.
摘要翻译：根据各种实施例，一种用于编码视频数据的方法，以及相应的装置和计算机程序产品。该方法包括：将第一变换和第二变换之一应用于像素块的至少一行，并且基于预测模式将第一变换和第二变换中的一个应用于像素块的至少一列以在像素块的残留像素值和像素块的残差变换系数之间进行变换。该方法还包括：对像素块的残差变换系数进行编码以产生编码视频数据。

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