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1. 发明授权

US09686543B2 Method for coding and decoding scalable video and apparatus using same 有权
公开(公告)号：US09686543B2
公开(公告)日：2017-06-20
申请号：US14125840
申请日：2012-06-15
申请人： Ha Hyun Lee , Jung Won Kang , Jin Soo Choi , Jin Woong Kim , Dong Gyu Sim , Hyo Min Choi , Jung Hak Nam
发明人： Ha Hyun Lee , Jung Won Kang , Jin Soo Choi , Jin Woong Kim , Dong Gyu Sim , Hyo Min Choi , Jung Hak Nam
IPC分类号： H04N19/30 , H04N19/503
CPC分类号： H04N19/503 , H04N19/103 , H04N19/11 , H04N19/176 , H04N19/187 , H04N19/30 , H04N19/33 , H04N19/36 , H04N19/59
摘要： The present invention relates to a method and an apparatus for interlayer intra-prediction, and the method for interlayer intra-prediction, according to the present invention, comprises the steps of: deciding whether to apply an interlayer prediction to an enhancement layer; and performing a prediction on a current block of the enhancement layer based on reference information that is generalized and generated from a reference picture, which is decoded, of a reference layer, when the interlayer prediction is applied.

2. 发明授权

US09237351B2 Encoding/decoding apparatus and method for parallel correction of in-loop pixels based on measured complexity, using video parameter 有权
标题翻译：使用视频参数，基于测量的复杂度并行校正环路像素的编码/解码装置和方法
公开(公告)号：US09237351B2
公开(公告)日：2016-01-12
申请号：US13606544
申请日：2012-09-07
申请人： Doo Hyun Kim , Dong Gyu Sim , Joon Ho Song , Do Hyung Kim , Eun Kyung Ryu , Shi Hwa Lee , Hyun Ho Cho , Jung Han Seo
发明人： Doo Hyun Kim , Dong Gyu Sim , Joon Ho Song , Do Hyung Kim , Eun Kyung Ryu , Shi Hwa Lee , Hyun Ho Cho , Jung Han Seo
IPC分类号： H04N19/00 , H04N19/14 , H04N19/176 , H04N19/127 , H04N19/46 , H04N19/436 , H04N19/86
CPC分类号： H04N19/14 , H04N19/127 , H04N19/176 , H04N19/436 , H04N19/46 , H04N19/86
摘要： An encoding/decoding apparatus and method for parallel correction of in-loop pixels based on complexity using a video parameter may include a complexity measuring unit to measure a complexity of an in-loop pixel correction process, using video codec parameter information, in a video codec, and a core allocating unit to evenly distribute jobs associated with the in-loop pixel correction process, using the measured complexity.
摘要翻译：用于使用视频参数的基于复杂度的并行校正循环像素的编码/解码装置和方法可以包括：复杂度测量单元，用于在视频中使用视频编解码器参数信息来测量循环中像素校正处理的复杂度编解码器和核心分配单元，以使用测量的复杂度来平均分配与循环像素校正过程相关联的作业。

3. 发明申请

US20140036994A1 MOTION PICTURE ENCODING APPARATUS AND METHOD THEREOF 有权
标题翻译：运动图像编码装置及其方法
公开(公告)号：US20140036994A1
公开(公告)日：2014-02-06
申请号：US14040132
申请日：2013-09-27
申请人： Sung-Chang Lim , Ha Hyun Lee , Hui Yong Kim , Se Yoon Jeong , Suk Hee Cho , Hae Chul Choi , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung Joo Hwang , Sea Nae Park
发明人： Sung-Chang Lim , Ha Hyun Lee , Hui Yong Kim , Se Yoon Jeong , Suk Hee Cho , Hae Chul Choi , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Mun Churl Kim , Neung Joo Hwang , Sea Nae Park
IPC分类号： H04N7/26
CPC分类号： H04N19/122 , H04N19/107 , H04N19/11 , H04N19/119 , H04N19/12 , H04N19/124 , H04N19/13 , H04N19/139 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/44 , H04N19/50 , H04N19/52 , H04N19/55 , H04N19/593 , H04N19/60 , H04N19/615 , H04N19/625 , H04N19/91
摘要： Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit.
摘要翻译：提供了一种视频编码装置，其包括信号分离器，用于基于包含在差分图像块中的边界线将差分图像块分离成第一域和第二域，差分图像块指示原始图像和相对于原始图像的预测图像，使用离散余弦变换（DCT）对相对于第一域执行变换编码的变换编码器，用于量化频域中的变换编码单位的输出的量化单元，用于量化空间域中的第二域的空间域量化单元和使用量化单元和空间域量化单元的输出执行熵编码的熵编码器。

4. 发明申请

US20140029668A1 APPARATUS FOR ENCODING AND DECODING IMAGE BY SKIP ENCODING AND METHOD FOR SAME 有权
标题翻译：用于通过跳过编码和解码图像的装置及其方法
公开(公告)号：US20140029668A1
公开(公告)日：2014-01-30
申请号：US14045738
申请日：2013-10-03
申请人： Sung Chang Lim , Ha Hyun Lee , Se Yoon Jeong , Hui Yong Kim , Suk Hee Cho , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woong Kim , Chie Teuk Ahn , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Sea Nae Park , Chan Woong Jeon
发明人： Sung Chang Lim , Ha Hyun Lee , Se Yoon Jeong , Hui Yong Kim , Suk Hee Cho , Jong Ho Kim , Jin Ho Lee , Jin Soo Choi , Jin Woong Kim , Chie Teuk Ahn , Dong Gyu Sim , Seoung Jun Oh , Gwang Hoon Park , Sea Nae Park , Chan Woong Jeon
IPC分类号： H04N7/32
CPC分类号： H04N19/117 , H04N19/109 , H04N19/132 , H04N19/159 , H04N19/17 , H04N19/174 , H04N19/176 , H04N19/192 , H04N19/46 , H04N19/50 , H04N19/593 , H04N19/82
摘要： The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
摘要翻译：本发明涉及通过跳过编码对图像进行编码和解码的装置和方法。执行帧内预测的通过跳过编码的图像编码方法包括：对编码对象图像中的编码对象信号之前重构的信号进行滤波处理; 使用滤波后的重构信号生成编码对象信号的预测信号; 将生成的预测信号设置为编码对象信号的重构信号; 并且不对基于编码对象信号和预测信号之间的差异产生的残差信号进行编码，从而对编码对象信号进行跳过编码。

5. 发明授权

US08582657B2 Multi-dimensional and multi-stage transforming apparatus and method 失效
标题翻译：多维和多级变换装置及方法
公开(公告)号：US08582657B2
公开(公告)日：2013-11-12
申请号：US12307408
申请日：2007-02-22
申请人： Se-Yoon Jeong , Hae-Chul Choi , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Jae-Gon Kim , Kyung-Ae Moon , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Chang-Beom Ahn , Seoung-Jun Oh , Dong-Gyu Sim , Ho-Chong Park , Yung-Lyul Lee , Su-Yeol Jeon
发明人： Se-Yoon Jeong , Hae-Chul Choi , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Jae-Gon Kim , Kyung-Ae Moon , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Chang-Beom Ahn , Seoung-Jun Oh , Dong-Gyu Sim , Ho-Chong Park , Yung-Lyul Lee , Su-Yeol Jeon
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04
CPC分类号： H04N19/61 , H04N19/51
摘要： Provided are an apparatus for multi-stage transforming a plurality of unit blocks in multi-dimension that can improve compression efficiency of video data by collecting Discrete Cosine Transforming (DCT) coefficients of neighboring blocks and performing an additional transformation based on the DCT coefficients of an original picture and a differential picture. The method includes the steps of: performing a Discrete Cosine Transform (DCT) on inputted picture data and selecting R blocks of a predetermined size from DCT picture data, where R is a natural number equal to or greater than 2; arranging DCT coefficients of each of the selected R blocks according to each frequency in one-dimension; and performing one-dimensional transformation again on the DCT coefficients arranged in one-dimension.
摘要翻译：提供了一种用于多级变换多维单元块的装置，其可以通过收集相邻块的离散余弦变换（DCT）系数并且基于相关块的DCT系数执行附加变换，从而提高视频数据的压缩效率原始图片和差异图片。该方法包括以下步骤：对输入的图像数据执行离散余弦变换（DCT），并从DCT图像数据中选择预定尺寸的R个块，其中R是等于或大于2的自然数; 根据每个频率在一维中排列所选择的R块中的每一个的DCT系数; 并对一维排列的DCT系数再次进行一维变换。

6. 发明授权

US08548060B2 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor 有权
标题翻译：基于像素相似性的自适应DCT系数扫描对图像进行编码和解码的装置及其方法
公开(公告)号：US08548060B2
公开(公告)日：2013-10-01
申请号：US12377617
申请日：2007-03-23
申请人： Se-Yoon Jeong , Hae-Chul Choi , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Jae-Gon Kim , Kyung-Ae Moon , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Yung-Lyul Lee , Dong-Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Dae-Yeon Kim , Dong-Kyun Kim
发明人： Se-Yoon Jeong , Hae-Chul Choi , Jeong-Il Seo , Seung-Kwon Beack , In-Seon Jang , Jae-Gon Kim , Kyung-Ae Moon , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Yung-Lyul Lee , Dong-Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Dae-Yeon Kim , Dong-Kyun Kim
IPC分类号： H04N7/26 , H04N7/32 , H04N7/34 , H04N7/50 , H04B1/66 , H04N11/02 , H04N11/04 , H04N7/12
CPC分类号： H04N19/159 , H04N19/103 , H04N19/11 , H04N19/129 , H04N19/13 , H04N19/136 , H04N19/176 , H04N19/18 , H04N19/182 , H04N19/61 , H04N19/91
摘要： The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes: a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
摘要翻译：本发明公开了一种使用离散余弦变换（DCT）扫描的编码装置，其包括：模式选择装置，用于选择帧内预测的最佳模式; 帧内预测装置，用于根据在模式选择装置中选择的模式对输入的视频执行帧内预测; DCT和量化装置，用于对从帧内预测装置输出的块的残余系数进行DCT和量化; 以及熵编码装置，用于通过使用基于残差系数的像素相似度确定的扫描模式，对从DCT获取的DCT系数和量化执行熵编码。

7. 发明授权

US08363965B2 Image encoder and decoder using unidirectional prediction 有权
标题翻译：图像编码器和解码器采用单向预测
公开(公告)号：US08363965B2
公开(公告)日：2013-01-29
申请号：US13129570
申请日：2009-10-01
申请人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
发明人： Hae Chul Choi , Se Yoon Jeong , Sung-Chang Lim , Jin Soo Choi , Jin Woo Hong , Dong Gyu Sim , Seoung-Jun Oh , Chang-Beom Ahn , Gwang Hoon Park , Seung Ryong Kook , Sea-Nae Park , Kwang-Su Jeong
IPC分类号： G06K9/36 , G06K9/46
CPC分类号： H04N19/91 , H04N19/11 , H04N19/124 , H04N19/132 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/587 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/70 , H04N19/96
摘要： The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
摘要翻译：本发明涉及图像编码和解码技术，更具体地说，涉及使用单向预测的图像编码器和解码器。图像编码器包括将宏块划分为多个子块的分割单元，单向应用确定单元，用于确定是否将相同的预测模式应用于多个子块中的每一个;以及预测模式确定单元基于所述单向应用确定单元的确定结果来确定关于所述多个子块中的每一个的预测模式。

8. 发明申请

US20110154172A1 APPARATUS AND METHOD FOR ASSESSING IMAGE QUALITY IN REAL-TIME 有权
标题翻译：实时评估图像质量的装置和方法
公开(公告)号：US20110154172A1
公开(公告)日：2011-06-23
申请号：US12966562
申请日：2010-12-13
申请人： Ho Yeon LEE , Hyun Woo LEE , Won RYU , Dong Gyu SIM
发明人： Ho Yeon LEE , Hyun Woo LEE , Won RYU , Dong Gyu SIM
IPC分类号： H03M13/09 , G06F11/07
CPC分类号： H04N17/004
摘要： An apparatus and method for assessing image quality in real-time in consideration of both a coding error generated in an image processing process and a packet error generated in an image transmission process are provided. The apparatus for assessing image quality in real-time includes: an image quality measurement unit measuring image degradation generated in processing an image; a packet degradation detection unit detecting a packet error generated in transmitting the image; and final outcome drawing unit finally assessing the quality of the image in consideration of both a degradation degree of the image measured by the image quality measurement unit and the packet error measured by the packet degradation detection unit.
摘要翻译：提供考虑图像处理过程中产生的编码错误和图像传输处理中产生的分组错误来实时评估图像质量的装置和方法。用于实时评估图像质量的装置包括：图像质量测量单元，测量在处理图像中产生的图像劣化; 分组劣化检测单元，检测在发送图像时产生的分组错误; 考虑到由图像质量测量单元测量的图像的劣化程度和由分组劣化检测单元测量的分组误差两者，最终结果绘制单元最终评估图像的质量。

9. 发明申请

US20100232507A1 METHOD AND APPARATUS FOR ENCODING AND DECODING THE COMPENSATED ILLUMINATION CHANGE 审中-公开
标题翻译：编码和解码补偿照明变化的方法和装置
公开(公告)号：US20100232507A1
公开(公告)日：2010-09-16
申请号：US12293577
申请日：2007-03-22
申请人： Suk-Hee Cho , Hyoung-Jin Kwon , Namho Hur , Jin-Woong Kim , Soo-in Lee , Yung-Lyul Lee , Jae-Ho Hur , Dong-Gyu Sim
发明人： Suk-Hee Cho , Hyoung-Jin Kwon , Namho Hur , Jin-Woong Kim , Soo-in Lee , Yung-Lyul Lee , Jae-Ho Hur , Dong-Gyu Sim
IPC分类号： H04N7/26
CPC分类号： H04N19/463 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/46 , H04N19/51 , H04N19/513 , H04N19/52 , H04N19/593 , H04N19/597 , H04N19/61 , H04N19/70
摘要： A method of and apparatus for encoding and decoding a signal by illumination change compensated motion estimation are provided. The apparatus for encoding a signal by illumination change compensated motion estimation includes: an illumination change compensation unit performing compensation for an illumination change by performing a differential calculation between each pixel value of a current block and the means pixel value of a reference block indicated by a motion vector of the current block and the mean pixel value of the reference block; a residual signals generation unit generating residual signals based on the blocks in which illumination change compensation is performed; and an illumination changed amount prediction unit performing differential pulse code modulation (DPCM) based on the illumination change amount prediction value by reflecting the closeness between neighboring blocks in which illumination change occurs.
摘要翻译：提供了一种通过照明变化补偿运动估计对信号进行编码和解码的方法和装置。用于通过照明改变补偿运动估计对信号进行编码的装置包括：照明变化补偿单元，通过对当前块的每个像素值和由参考块指示的参考块的平均值进行差分计算来执行对照明变化的补偿当前块的运动矢量和参考块的平均像素值; 剩余信号生成单元，基于进行照明变化补偿的块生成残留信号; 以及照明变化量预测单元，通过反映发生照明变化的相邻块之间的接近度，基于照明变化量预测值来执行差分脉冲编码调制（DPCM）。

10. 发明申请

US20080285644A1 Apparatus and Method For Encoding and Decoding Moving Picture Using Adaptive Scanning 有权
标题翻译：使用自适应扫描编码和解码运动图像的装置和方法
公开(公告)号：US20080285644A1
公开(公告)日：2008-11-20
申请号：US12090699
申请日：2006-10-19
申请人： Jeong-Il Seo , Wook-Joong Kim , Kyu-Heon Kim , Kyeong-Ok Kang , Jin-Woo Hong , Yung-Lyul Lee , Ki-Hun Han , Jae-Ho Hur , Dong-Gyu Sim , Seoung-Jun Oh
发明人： Jeong-Il Seo , Wook-Joong Kim , Kyu-Heon Kim , Kyeong-Ok Kang , Jin-Woo Hong , Yung-Lyul Lee , Ki-Hun Han , Jae-Ho Hur , Dong-Gyu Sim , Seoung-Jun Oh
IPC分类号： H04N7/50
CPC分类号： H04N19/61 , H04N19/129 , H04N19/159 , H04N19/176
摘要： Provided is an apparatus and method for encoding/decoding moving pictures based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
摘要翻译：提供了一种基于自适应扫描对运动图像进行编码/解码的装置和方法。运动图像装置和方法可以通过对预定大小的块执行帧内预测，并且根据帧内预测模式对从残差信号的离散余弦变换（DCT）获取的量化和量化进行不同的量化，从而基于自适应扫描来增加压缩率。运动图像编码装置包括：模式选择器，用于选择和输出预测模式; 预测器，用于基于预测模式预测要编码的输入视频的像素的像素值，从而输出残差信号块; 变换/量化单元，用于对残差信号块执行DCT并量化变换后的残差信号块; 以及用于基于预测模式自适应扫描和编码量化残差信号块的编码器。

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