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1. 发明授权

US08594195B2 Method and apparatus for encoding and decoding at least one image frame that is artificially inserted into image sequence 有权
标题翻译：用于对人造地插入到图像序列中的至少一个图像帧进行编码和解码的方法和装置
公开(公告)号：US08594195B2
公开(公告)日：2013-11-26
申请号：US12613601
申请日：2009-11-06
申请人： Hae-kyung Jung , Young-yoon Lee , Woo-jin Han , Yu-mi Sohn
发明人： Hae-kyung Jung , Young-yoon Lee , Woo-jin Han , Yu-mi Sohn
IPC分类号： H04N7/26
CPC分类号： H04N19/87 , H04N19/12 , H04N19/179 , H04N19/70
摘要： Provided are a method and apparatus for encoding and decoding at least one image frame artificially inserted by a user among a plurality of image frames of an image sequence by using a parameter regarding characteristics of the image frame.
摘要翻译：提供了一种用于通过使用关于图像帧的特性的参数来对图像序列的多个图像帧中的用户人为插入的至少一个图像帧进行编码和解码的方法和装置。

2. 发明授权

US08204127B2 Method and apparatus for encoding and decoding image by using multiple reference-based motion prediction 有权
标题翻译：通过使用多个基于参考的运动预测对图像进行编码和解码的方法和装置
公开(公告)号：US08204127B2
公开(公告)日：2012-06-19
申请号：US12388662
申请日：2009-02-19
申请人： Il-koo Kim , Woo-jin Han , Yu-mi Sohn
发明人： Il-koo Kim , Woo-jin Han , Yu-mi Sohn
IPC分类号： H04N11/02 , H04N11/04
CPC分类号： H04N19/517 , H04N19/105 , H04N19/147 , H04N19/154 , H04N19/176 , H04N19/46 , H04N19/523 , H04N19/56 , H04N19/61
摘要： Provided are a method and apparatus for encoding an image by using motion prediction and a method and apparatus for decoding an image by using motion prediction. The method of encoding an image by using motion prediction, the method includes: determining at least one candidate predictor set including at least one candidate predictor within a candidate predictor range away from a location of a current predictor in a reference frame; determining a reference predictor based on a distortion rate of hypothesis predictors determined according to the at least one candidate predictor of each of the at least one candidate predictor set; performing motion prediction with regard to a current frame by using a reference block corresponding to the reference predictor and a current block; and encoding image data including the current frame based on a result of the motion prediction.
摘要翻译：提供了一种通过使用运动预测对图像进行编码的方法和装置，以及通过使用运动预测来对图像进行解码的方法和装置。通过使用运动预测对图像进行编码的方法，所述方法包括：确定至少一个候选预测器集合，所述至少一个候选预测器集合包括远离参考帧中的当前预测器的位置的候选预测器范围内的至少一个候选预测器; 基于根据所述至少一个候选预测器集合中的每一个的所述至少一个候选预测器确定的假设预测器的失真率来确定参考预测器; 通过使用与所述参考预测器和当前块相对应的参考块来执行关于当前帧的运动预测; 以及基于运动预测的结果对包括当前帧的图像数据进行编码。

3. 发明授权

US08374243B2 Method and apparatus for encoding and decoding based on intra prediction 有权
标题翻译：基于帧内预测的编码和解码方法和装置
公开(公告)号：US08374243B2
公开(公告)日：2013-02-12
申请号：US12016554
申请日：2008-01-18
申请人： Woo-jin Han , Yu-mi Sohn
发明人： Woo-jin Han , Yu-mi Sohn
IPC分类号： H04N7/12
CPC分类号： H04N19/00569 , H04N19/11 , H04N19/119 , H04N19/147 , H04N19/176 , H04N19/50 , H04N19/593 , H04N19/61
摘要： Methods and apparatuses for encoding and decoding based on intra prediction. The method of encoding an image based on intra prediction comprises dividing a current block into a plurality of sub blocks so that a plurality of unit blocks adjacent to each other are included in one of the sub blocks based on an intra prediction direction of each of the unit blocks included in the current block, and performing intra prediction encoding on each of the sub blocks so that only information about one intra prediction direction is encoded in each of the sub blocks.
摘要翻译：基于帧内预测的编码和解码方法和装置。基于帧内预测对图像进行编码的方法包括将当前块划分为多个子块，使得相邻的多个单位块基于每个子块的帧内预测方向包括在子块之一中包括在当前块中的单元块，并且对每个子块执行帧内预测编码，使得仅在每个子块中编码关于一个帧内预测方向的信息。

4. 发明申请

US20080310744A1 METHOD AND APPARATUS FOR INTRAPREDICTION ENCODING/DECODING USING IMAGE INPAINTING 失效
标题翻译：使用图像处理进行编码/解码的方法和装置
公开(公告)号：US20080310744A1
公开(公告)日：2008-12-18
申请号：US12129782
申请日：2008-05-30
申请人： Jung-hye MIM , Woo-jin Han , Yu-mi Sohn , Jeong-hoon Park
发明人： Jung-hye MIM , Woo-jin Han , Yu-mi Sohn , Jeong-hoon Park
IPC分类号： G06K9/36
CPC分类号： H04N19/182 , H04N19/11 , H04N19/14 , H04N19/176 , H04N19/593 , H04N19/61
摘要： A method and apparatus for intraprediction encoding/decoding is provided. The method includes performing image inpainting based on pixels included in a previously encoded region of a current picture among pixels that are adjacent to a boundary between a current block and the previously encoded region of the current picture in order to predict the current block, and performing prediction encoding on the current block using the prediction result. Thus, a new intraprediction mode in which the current block can be accurately predicted can be provided.
摘要翻译：提供了用于非预测编码/解码的方法和装置。该方法包括基于与当前图像块和当前图像的先前编码区域之间的边界相邻的像素之中的当前图像的先前编码区域中包括的像素执行图像修像，以便预测当前块，并执行使用预测结果对当前块进行预测编码。因此，可以提供其中可以准确地预测当前块的新的预预测模式。

5. 发明授权

US08244048B2 Method and apparatus for image encoding and image decoding 有权
标题翻译：用于图像编码和图像解码的方法和装置
公开(公告)号：US08244048B2
公开(公告)日：2012-08-14
申请号：US11965104
申请日：2007-12-27
申请人： Yu-mi Sohn , Woo-jin Han
发明人： Yu-mi Sohn , Woo-jin Han
IPC分类号： G06K9/36
CPC分类号： H04N19/00569 , H04N19/105 , H04N19/109 , H04N19/11 , H04N19/122 , H04N19/147 , H04N19/169 , H04N19/176 , H04N19/50 , H04N19/523 , H04N19/593 , H04N19/61
摘要： Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a one-dimensional transformation in lines on an input image, and a method and apparatus for image decoding. Encoding efficiency of an image may be improved by generating a prediction sub residual block using neighboring residues and performing a one-dimensional discrete cosine transformation (DCT) on a difference residual block which is a difference between an original sub residual block and the prediction sub residual block.
摘要翻译：提供了一种用于图像编码的方法和装置，其通过在行上执行预测并且对输入图像上的行进行一维变换来提高根据图像特性的编码效率，以及用于图像解码的方法和装置。可以通过使用相邻残差生成预测子残差块并对作为原始子残差块与预测子残差之间的差的差分残差块进行一维离散余弦变换（DCT）来提高图像的编码效率块。

6. 发明授权

US08625916B2 Method and apparatus for image encoding and image decoding 有权
标题翻译：用于图像编码和图像解码的方法和装置
公开(公告)号：US08625916B2
公开(公告)日：2014-01-07
申请号：US13541151
申请日：2012-07-03
申请人： Yu-mi Sohn , Woo-jin Han
发明人： Yu-mi Sohn , Woo-jin Han
IPC分类号： G06K9/46
CPC分类号： H04N19/00569 , H04N19/105 , H04N19/109 , H04N19/11 , H04N19/122 , H04N19/147 , H04N19/169 , H04N19/176 , H04N19/50 , H04N19/523 , H04N19/593 , H04N19/61
摘要： Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a one-dimensional transformation in lines on an input image, and a method and apparatus for image decoding. Encoding efficiency of an image may be improved by generating a prediction sub residual block using neighboring residues and performing a one-dimensional discrete cosine transformation (DCT) on a difference residual block which is a difference between an original sub residual block and the prediction sub residual block.
摘要翻译：提供了一种用于图像编码的方法和装置，其通过在行上执行预测并且对输入图像上的行进行一维变换来提高根据图像特性的编码效率，以及用于图像解码的方法和装置。可以通过使用相邻残差生成预测子残差块并对作为原始子残差块与预测子残差之间的差的差分残差块进行一维离散余弦变换（DCT）来提高图像的编码效率块。

7. 发明授权

US08724915B2 Image encoding and decoding method and apparatus using texture synthesis 有权
标题翻译：图像编码和解码方法和装置使用纹理合成
公开(公告)号：US08724915B2
公开(公告)日：2014-05-13
申请号：US11961140
申请日：2007-12-20
申请人： Jung-hye Min , Woo-jin Han , Jeong-hoon Park , Yu-mi Sohn
发明人： Jung-hye Min , Woo-jin Han , Jeong-hoon Park , Yu-mi Sohn
IPC分类号： G06K9/36
CPC分类号： H04N19/27 , H04N19/132 , H04N19/14 , H04N19/17 , H04N19/172 , H04N19/46
摘要： Provided is an image encoding/decoding method and apparatus. In the image encoding method, a portion of a texture region included in a current picture is selected as a sample texture for synthesizing the texture region and only the sample texture is encoded in place of the texture region, thereby improving the compression efficiency of encoding with respect to the texture region and thus improving the compression efficiency of encoding with respect to the entire image.
摘要翻译：提供了图像编码/解码方法和装置。在图像编码方法中，选择包括在当前图像中的纹理区域的一部分作为用于合成纹理区域的样本纹理，并且仅将样本纹理编码为代替纹理区域，从而提高编码的压缩效率相对于纹理区域，从而提高编码相对于整个图像的压缩效率。

8. 发明授权

US08363967B2 Method and apparatus for intraprediction encoding/decoding using image inpainting 失效
标题翻译：使用图像修复进行预测编码/解码的方法和装置
公开(公告)号：US08363967B2
公开(公告)日：2013-01-29
申请号：US12129782
申请日：2008-05-30
申请人： Jung-hye Mim , Woo-jin Han , Yu-mi Sohn , Jeong-hoon Park
发明人： Jung-hye Mim , Woo-jin Han , Yu-mi Sohn , Jeong-hoon Park
IPC分类号： G06K9/36 , G06K9/46
CPC分类号： H04N19/182 , H04N19/11 , H04N19/14 , H04N19/176 , H04N19/593 , H04N19/61
摘要： A method and apparatus for intraprediction encoding/decoding is provided. The method includes performing image inpainting based on pixels included in a previously encoded region of a current picture among pixels that are adjacent to a boundary between a current block and the previously encoded region of the current picture in order to predict the current block, and performing prediction encoding on the current block using the prediction result. Thus, a new intraprediction mode in which the current block can be accurately predicted can be provided.
摘要翻译：提供了用于非预测编码/解码的方法和装置。该方法包括基于与当前图像块和当前图像的先前编码区域之间的边界相邻的像素之中的当前图像的先前编码区域中包括的像素执行图像修像，以便预测当前块，并执行使用预测结果对当前块进行预测编码。因此，可以提供其中可以准确地预测当前块的新的预预测模式。

9. 发明授权

US08792741B2 Method and apparatus for encoding and decoding image by using large transformation unit 有权
公开(公告)号：US08792741B2
公开(公告)日：2014-07-29
申请号：US12855884
申请日：2010-08-13
申请人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
发明人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
IPC分类号： G06K9/36 , H04N7/50 , H04N7/26
CPC分类号： H04N19/625 , G06T9/00 , H04N19/107 , H04N19/119 , H04N19/122 , H04N19/169 , H04N19/176 , H04N19/61 , H04N19/70 , H04N19/96
摘要： Disclosed are an image encoding method and apparatus for encoding an image by grouping a plurality of adjacent prediction units into a transformation unit and transforming the plurality of adjacent prediction into a frequency domain, and an image decoding method and apparatus for decoding an image encoded by using the image encoding method and apparatus.

10. 发明授权

US08204320B2 Method and apparatus for encoding and decoding image by using large transformation unit 有权
公开(公告)号：US08204320B2
公开(公告)日：2012-06-19
申请号：US13348134
申请日：2012-01-11
申请人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
发明人： Tammy Lee , Woo-jin Han , Jianle Chen , Hae-kyung Jung
IPC分类号： G06K9/36 , H04N7/12
CPC分类号： H04N19/625 , G06T9/00 , H04N19/107 , H04N19/119 , H04N19/122 , H04N19/169 , H04N19/176 , H04N19/61 , H04N19/70 , H04N19/96
摘要： Disclosed are an image encoding method and apparatus for encoding an image by grouping a plurality of adjacent prediction units into a transformation unit and transforming the plurality of adjacent prediction into a frequency domain, and an image decoding method and apparatus for decoding an image encoded by using the image encoding method and apparatus.

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