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1. 发明授权

US10250881B2 Video encoding/decoding apparatus and method using batch mode together with skip mode 有权
公开(公告)号：US10250881B2
公开(公告)日：2019-04-02
申请号：US13641677
申请日：2011-04-18
申请人： Jinhan Song , Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Jongki Han , Hyoungmee Park , Juock Lee
发明人： Jinhan Song , Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Jongki Han , Hyoungmee Park , Juock Lee
IPC分类号： H04N19/157 , H04N19/12 , H04N19/176 , H04N19/119 , H04N19/61 , H04N19/96 , H04N19/159 , H04N19/117 , H04N19/139 , H04N19/15 , H04N19/182 , H04N19/615
摘要： A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for generating predicted subblocks by predicting subblocks into which macroblock is divided, generating residual subblocks by subtracting predicted subblocks from subblocks, generating quantized transform coefficients by transforming and quantizing residual subblocks by using transform selected according to subblock size, and generating encoded video data by using different context tables according to the macroblock and subblocks when using CABAC to encode the quantized transform coefficients; and a video decoder for reconstructing information of partition type, motion, transform type and quantized transform coefficients by decoding encoded data by using a CABAC and different context tables according to a macroblock and subblocks, reconstructing residual subblocks by inverse-quantizing/inverse-transforming the quantized transform coefficients by using a transform identified by the transform type information, generating predicted subblocks, reconstructing the subblocks, and reconstructing the macroblock based on the subblocks.

2. 发明授权

US09497461B2 Method and apparatus for encoding frequency transformed block using frequency mask table, and method and apparatus for encoding/decoding video using same 有权
标题翻译：使用频率掩码表对频率变换块进行编码的方法和装置，以及使用其对视频进行编码/解码的方法和装置
公开(公告)号：US09497461B2
公开(公告)日：2016-11-15
申请号：US13878352
申请日：2011-09-30
申请人： Jinhan Song , Jeongyeon Lim , Haekwang Kim , Joohee Moon , Yunglyul Lee , Jongki Han , Byeungwoo Jeon
发明人： Jinhan Song , Jeongyeon Lim , Haekwang Kim , Joohee Moon , Yunglyul Lee , Jongki Han , Byeungwoo Jeon
IPC分类号： H04N19/105 , H04N19/463 , H04N19/132 , H04N19/18 , H04N19/126 , H04N19/129 , H04N19/176
CPC分类号： H04N19/105 , H04N19/126 , H04N19/129 , H04N19/132 , H04N19/176 , H04N19/18 , H04N19/463
摘要： A video encoding/decoding apparatus including a video encoder for generating a prediction block, generating a residual block by subtracting the prediction block from the current block. The video encoder is for generating a frequency-transformed block by transforming and quantizing the residual block, generating a masked frequency-transformed block by masking the frequency-transformed block by using one or more frequency mask tables. The video encoder is for encoding information about a frequency mask table used for masking the masked frequency-transformed block. The apparatus includes a video decoder for extracting a masked quantized frequency coefficient string recorded in the bitstream. The video decoder is for generating a quantized frequency coefficient string by zero setting all quantized frequency coefficients at positions of no records in the bitstream from a masked quantized frequency coefficient string. The video decoder is for generating a quantized frequency-transformed block by inversely scanning the generated quantized frequency coefficient string.
摘要翻译：一种视频编码/解码装置，包括用于产生预测块的视频编码器，通过从当前块中减去预测块来产生残差块。视频编码器用于通过变换和量化残差块来产生频率变换块，通过使用一个或多个频率掩码表掩蔽频率变换块来产生屏蔽的频率变换块。视频编码器用于编码用于屏蔽被屏蔽的频率变换块的频谱表的信息。该装置包括用于提取记录在比特流中的被掩蔽的量化频率系数串的视频解码器。视频解码器用于通过将位流中没有记录的位置处的所有量化频率系数与掩蔽的量化频率系数串进行零设置来生成量化频率系数串。视频解码器用于通过对生成的量化频率系数串进行逆扫描来生成量化的频率变换块。

3. 发明授权

US09369714B2 Method for encoding/decoding motion vector and apparatus thereof 有权
标题翻译：用于编码/解码运动矢量的方法及其装置
公开(公告)号：US09369714B2
公开(公告)日：2016-06-14
申请号：US13001599
申请日：2009-06-19
申请人： Hayoon Kim , Byeungwoo Jeon , Yunglyul Lee , Joohee Moon , Haekwang Kim , Jungyoup Yang , Kwanghyun Won
发明人： Hayoon Kim , Byeungwoo Jeon , Yunglyul Lee , Joohee Moon , Haekwang Kim , Jungyoup Yang , Kwanghyun Won
IPC分类号： H04N19/105 , H04N19/52 , H04N19/46
CPC分类号： H04N19/52 , H04N19/105 , H04N19/176 , H04N19/184 , H04N19/46
摘要： A method for encoding/decoding a motion vector and an apparatus thereof are disclosed. The method includes defining a candidate motion vector set with respect to a current motion vector; selecting a predicted motion vector from the candidate motion vector set; determining a predictability of the predicted motion vector in a decoding apparatus; encoding the current motion vector by using a motion vector prediction mode for indicating the predicted motion vector and the predictability, if the predictability is determined positive; and encoding the current motion vector by using a motion vector prediction mode for indicating a default predicted motion vector and an unpredictability, if the predictability is determined negative. According to the disclosure, it becomes unnecessary to directly notify of the predicted motion vector of the current motion vector to the decoding apparatus, and instead a predetermined shared function is provided to inform of or search the predicted motion vector.
摘要翻译：公开了一种用于编码/解码运动矢量的方法及其装置。该方法包括定义相对于当前运动矢量设置的候选运动矢量; 从所述候选运动矢量集中选择预测的运动矢量; 确定解码装置中预测的运动矢量的可预测性; 通过使用用于指示预测运动矢量的运动矢量预测模式和可预测性，如果可预测性被确定为正，则对当前运动矢量进行编码; 并且如果可预测性被确定为负，则使用用于指示默认预测运动矢量的运动矢量预测模式和不可预测性来编码当前运动矢量。根据本公开，不需要将直接通知当前运动矢量的预测运动矢量到解码装置，而是提供预定的共享功能来通知或搜索预测的运动矢量。

4. 发明授权

US09232234B2 Video coding device, video coding method thereof, video decoding device, and video decoding method thereof 有权
标题翻译：视频编码装置，其视频编码方法，视频解码装置及其视频解码方法
公开(公告)号：US09232234B2
公开(公告)日：2016-01-05
申请号：US13582886
申请日：2011-03-04
申请人： Jeongyeon Lim , Sunyeon Kim , Jaehoon Choi , Gyumin Lee , Yunglyul Lee , Jongki Han , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Daeyeon Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
发明人： Jeongyeon Lim , Sunyeon Kim , Jaehoon Choi , Gyumin Lee , Yunglyul Lee , Jongki Han , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Daeyeon Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
IPC分类号： H04N19/103 , H04N19/593 , H04N19/61 , H04N19/159 , H04N19/176 , H04N19/196 , H04N19/11
CPC分类号： H04N19/593 , H04N19/11 , H04N19/159 , H04N19/176 , H04N19/196 , H04N19/61
摘要： The present disclosure provides a video encoding apparatus and method and a video decoding apparatus and method. The video encoding apparatus, includes: a block mode determiner for determining a block mode of a current block; an NCI block intra encoder responsive if the block mode of the current block determined by the block mode determiner is an intra mode and neighboring blocks of the current block include an NCI block, for encoding the NCI block through an intra prediction of the NCI block; and a current block intra encoder responsive if the block mode of the current block determined by the block mode determiner is the intra mode and the neighboring blocks of the current block include the NCI block, for encoding the current block through an intra prediction of the current block.
摘要翻译：本公开提供一种视频编码装置和方法以及视频解码装置和方法。视频编码装置包括：块模式确定器，用于确定当前块的块模式; 如果由块模式确定器确定的当前块的块模式是帧内模式，则NCI块内编码器响应，当前块的相邻块包括NCI块，用于通过NCI块的帧内预测对NCI块进行编码; 以及如果由块模式确定器确定的当前块的块模式是帧模式并且当前块的相邻块包括NCI块，则响应于当前块内编码器，用于通过当前的帧内预测对当前块进行编码块。

5. 发明授权

US09154809B2 Encoding/decoding method and device for high-resolution moving images 有权
标题翻译：用于高分辨率运动图像的编码/解码方法和装置
公开(公告)号：US09154809B2
公开(公告)日：2015-10-06
申请号：US13395811
申请日：2010-09-03
申请人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
发明人： Sunyeon Kim , Jeongyeon Lim , Yunglyul Lee , Joohee Moon , Byeungwoo Jeon , Haekwang Kim , Jeonghoon Seo , Kioh Kim , Sungwook Hong
IPC分类号： H04N7/26 , H04N19/86 , H04N19/159 , H04N19/176 , H04N19/122 , H04N19/129 , H04N19/61 , H04N19/117 , H04N19/80
CPC分类号： H04N19/119 , H04N19/105 , H04N19/117 , H04N19/122 , H04N19/129 , H04N19/14 , H04N19/159 , H04N19/176 , H04N19/182 , H04N19/61 , H04N19/80 , H04N19/86
摘要： Disclosed is a high-resolution video encoding/decoding method and apparatus. The video encoding method includes: predicting a current block to generate a predicted block, subtracting the predicted block from the current block to generate a residual block, determining a transform and quantization type according to the block type of the current block; transforming and quantizing the residual block according to the determined transform and quantization type; and encoding the transformed and quantized residual block. According to the video encoding/decoding method and apparatus, not only the encoding efficiency can be improved because it enables an encoding using a high correlation between temporally/spatially adjacent pixels appearing in a video, but the compression efficiency can also be improved by reducing block distortion.
摘要翻译：公开了高分辨率视频编码/解码方法和装置。视频编码方法包括：预测当前块以产生预测块，从当前块中减去预测块以产生残差块，根据当前块的块类型确定变换和量化类型; 根据确定的变换和量化类型对残差块进行变换和量化; 并对变换和量化的残差块进行编码。根据视频编码/解码方法和装置，不仅可以提高编码效率，是因为能够使用在视频中出现的时间/空间相邻像素之间的高相关性进行编码，而且压缩效率也可以通过减少块来提高失真。

6. 发明授权

US09113166B2 Apparatus and method for image encoding/decoding considering impulse signal 有权
标题翻译：考虑脉冲信号的图像编码/解码装置和方法
公开(公告)号：US09113166B2
公开(公告)日：2015-08-18
申请号：US13002276
申请日：2009-09-21
申请人： Hayoon Kim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Kibaek Kim , Hyoungmee Park
发明人： Hayoon Kim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Kibaek Kim , Hyoungmee Park
IPC分类号： H04N7/32 , H04N19/14 , H04N19/50 , H04N19/176 , H04N19/46 , H04N19/122 , H04N19/61
CPC分类号： H04N19/14 , H04N19/122 , H04N19/176 , H04N19/46 , H04N19/50 , H04N19/61
摘要： An apparatus and method for video encoding/decoding considering impulse signal are disclosed. The method for video encoding includes generating a predicted block from predicting a current block and subtracting the predicted block from the current block to generate an M×N residual block, and encoding an A×B residual block containing residual signals of an impulsive component in the M×N residual block to generate a bitstream. The apparatus and the method of the present disclosure improve coding efficiency by efficiently encoding or decoding the residual signals of the impulse component in encoding or decoding videos.
摘要翻译：公开了考虑脉冲信号的视频编码/解码的装置和方法。视频编码方法包括从预测当前块中生成预测块并从当前块中减去预测块以生成M×N个残留块，并对包含脉冲成分的残留信号的A×B残差块进行编码 M×N个残差块来生成比特流。本公开的装置和方法通过在编码或解码视频中有效地编码或解码脉冲分量的残差信号来提高编码效率。

7. 发明授权

US09094690B2 Inter-prediction method and video encoding/decoding method using the inter-prediction method 有权
标题翻译：使用帧间预测方法的帧间预测方法和视频编码/解码方法
公开(公告)号：US09094690B2
公开(公告)日：2015-07-28
申请号：US13641670
申请日：2011-04-12
申请人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park , Daeyeon Kim
发明人： Jinhan Song , Jeongyeon Lim , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Chanwon Seo , Hyoungmee Park , Daeyeon Kim
IPC分类号： H04N7/12 , H04N11/02 , H04N11/04 , H04N19/58 , H04N19/105 , H04N19/46 , H04N19/423 , H04N19/44
CPC分类号： H04N19/577 , H04N19/105 , H04N19/172 , H04N19/423 , H04N19/433 , H04N19/44 , H04N19/46 , H04N19/503 , H04N19/573 , H04N19/58
摘要： An inter-prediction method and a video encoding/decoding method using the inter-prediction method are disclosed. The video encoding method using inter-prediction includes: encoding a first picture that serves as a reference for random access; inter-prediction encoding a block included in a second picture, which is displayed before the first picture, by using a plurality of reference pictures; generating reference picture information representing whether a past picture, which is displayed before the second picture, is used as a reference picture for encoding the second picture; and transmitting the encoded first and second pictures and the reference picture information.
摘要翻译：公开了使用帧间预测方法的帧间预测方法和视频编码/解码方法。使用帧间预测的视频编码方法包括：对用作随机存取的基准的第一图像进行编码; 通过使用多个参考图片来对在第一图像之前显示的第二图像中包括的块进行帧间预测编码; 产生表示在第二图像之前显示的过去图像被用作用于对第二图像进行编码的参考图像的参考图像信息; 以及发送编码的第一和第二图像和参考图像信息。

8. 发明授权

US08885711B2 Image encoding/decoding method and device 有权
标题翻译：图像编码/解码方法及装置
公开(公告)号：US08885711B2
公开(公告)日：2014-11-11
申请号：US13516687
申请日：2010-12-17
申请人： Sunyeon Kim , Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Hyoungmee Park , Mincheol Park , Dongwon Kim , Kibaek Kim , Juock Lee , Jinhan Song
发明人： Sunyeon Kim , Jeongyeon Lim , Joohee Moon , Yunglyul Lee , Haekwang Kim , Byeungwoo Jeon , Hyoungmee Park , Mincheol Park , Dongwon Kim , Kibaek Kim , Juock Lee , Jinhan Song
IPC分类号： H04N7/12 , H04N19/119 , H04N19/61 , H04N19/70 , H04N19/96 , H04N19/176 , H04N19/109
CPC分类号： H04N19/107 , H04N19/109 , H04N19/119 , H04N19/124 , H04N19/132 , H04N19/136 , H04N19/137 , H04N19/176 , H04N19/179 , H04N19/40 , H04N19/44 , H04N19/52 , H04N19/533 , H04N19/57 , H04N19/593 , H04N19/61 , H04N19/70 , H04N19/96
摘要： The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video.
摘要翻译：本公开涉及一种视频编码/解码装置和方法，其中编码表示块是否为跳过块的跳过信息，块的分区信息和块的跳过运动信息被编码或包含块的预测信息根据跳过信息对块的分区信息和帧内预测模式信息或运动信息进行编码，基于预测信息和变换信息对块的残留信号信息进行预测编码，并重构编码信号。该方法和装置可以通过有效地编码用于视频编码的编码信息并且选择性地使用编码视频中的各种编码方法和解码方法来提高视频压缩效率。

9. 发明授权

US08824562B2 Method and apparatus for encoding/decoding color image 有权
标题翻译：彩色图像编码/解码方法和装置
公开(公告)号：US08824562B2
公开(公告)日：2014-09-02
申请号：US13141184
申请日：2009-11-27
申请人： Hayoon Kim , Haekwang Kim , Joohee Moon , Yunglyul Lee , Byeungwoo Jeon
发明人： Hayoon Kim , Haekwang Kim , Joohee Moon , Yunglyul Lee , Byeungwoo Jeon
IPC分类号： H04N7/12 , H04N7/50 , H04N7/26
CPC分类号： H04N19/00781 , H04N19/186 , H04N19/61
摘要： The present disclosure relates to a method and an apparatus for encoding/decoding a color image or video. The video encoding apparatus encodes a luminance component block for a current block of an image, performs a selection of a color format among a plurality of color formats to encode a chrominance component block for the current block of the image according to the color format upon selection, and generates and outputs a bitstream including the encoded luminance component block, the encoded chrominance component block, and information on the selected color format. The disclosure enables an improvement in compression performance by allowing encoding and decoding one video component image in various color formats.
摘要翻译：本公开涉及一种用于对彩色图像或视频进行编码/解码的方法和装置。视频编码装置对图像的当前块的亮度分量块进行编码，执行多种颜色格式之中的颜色格式的选择，以根据选择时的颜色格式对图像的当前块进行色度分量块的编码并且生成并输出包括编码亮度分量块，编码色度分量块和关于所选颜色格式的信息的比特流。本公开允许通过允许以各种颜色格式对一个视频分量图像进行编码和解码来提高压缩性能。

10. 发明授权

US08768083B2 Apparatus and method for encoding images, and apparatus and method for decoding images 有权
标题翻译：用于编码图像的装置和方法，以及用于对图像进行解码的装置和方法
公开(公告)号：US08768083B2
公开(公告)日：2014-07-01
申请号：US13581206
申请日：2011-02-25
申请人： Jeongyeon Lim , Sunyeon Kim , Gyumin Lee , Jaehoon Choi , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Youngjoe Yoo
发明人： Jeongyeon Lim , Sunyeon Kim , Gyumin Lee , Jaehoon Choi , Jongki Han , Yunglyul Lee , Joohee Moon , Haekwang Kim , Byeungwoo Jeon , Youngjoe Yoo
IPC分类号： G06K9/36 , H04N7/26 , H04N7/32 , H04N7/34
CPC分类号： H04N19/00278 , G06K9/36 , H04N19/176 , H04N19/50 , H04N19/51 , H04N19/593
摘要： Image encoding/decoding apparatus and method are disclosed. The image encoding apparatus includes: a target block splitter for splitting a target block of an input image to be encoded into a plurality of subblocks according to positions of pixels; a key block encoding unit for selecting a random key block, the size of which is larger than a pixel size of at least one of the plurality of subblocks split by the target block splitter, and performing an intra-prediction or inter-prediction encoding process on the selected key block; and a non-key block encoding unit for designating the rest of the subblocks, except for the selected key block, as a non-key block, and performing a spatial prediction process on the designated non-key block by using a key block reconstructed by the key block encoding unit and values of peripheral pixels of a current block.
摘要翻译：公开了图像编码/解码装置和方法。图像编码装置包括：目标块分割器，用于根据像素的位置将待编码的输入图像的目标块分割成多个子块; 键块编码单元，用于选择其尺寸大于由目标块分割器分割的多个子块中的至少一个的像素大小的随机密钥块，并且执行帧内预测或帧间预测编码处理在选定的关键块上; 以及非密钥块编码单元，用于将除所选择的密钥块之外的其余子块指定为非密钥块，并且通过使用由所述密钥块重建的密钥块对所述指定的非密钥块执行空间预测处理，密钥块编码单元和当前块的周边像素的值。

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