-
公开(公告)号：US20160191915A1
公开(公告)日：2016-06-30
申请号：US15060051
申请日：2016-03-03
发明人： Sung Chang LIM , Hui Yong KIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Jae Gon KIM , Sang Yong LEE
IPC分类号： H04N19/119 , H04N19/105 , H04N19/70 , H04N19/176 , H04N19/196 , H04N19/593 , H04N19/91 , H04N19/157
CPC分类号： H04N19/119 , H04N19/105 , H04N19/132 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/593 , H04N19/70 , H04N19/91
摘要： The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a CU (coding unit).
摘要翻译： 本发明涉及视频编码/解码方法和装置，其中根据本发明的视频编码方法包括以下步骤：获取外围块的信息; 基于外围块的信息设置关于当前块的信息; 以及基于所设置的信息对当前块进行编码，其中当前块和外围块可以是CU（编码单元）。
-
公开(公告)号：US20240357085A1
公开(公告)日：2024-10-24
申请号：US18757232
申请日：2024-06-27
申请人： Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Yung Lyul LEE , Myung Jun KIM , Nam Uk KIM , Yang Woo KIM , Ji Yeon JUNG , Jae Gon KIM
IPC分类号： H04N19/105 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/186
CPC分类号： H04N19/105 , H04N19/132 , H04N19/159 , H04N19/176 , H04N19/186
摘要： An image encoding/decoding method is provided. An image decoding method of the present invention may comprise restoring an intra-prediction mode of a current chroma block, deriving at least one representative value based on a neighboring sample of the current chroma block and a neighboring sample of a corresponding luma block corresponding to the current chroma block in case the intra-prediction mode is a CCLM (Cross-Component Linear Model) mode, deriving a parameter of CCLM by using the at least one representative value, and generating a prediction block of the current chroma block by using the parameter of CCLM.
-
33.发明公开公开(公告)号：US20240314316A1
公开(公告)日：2024-09-19
申请号：US18674728
申请日：2024-05-24
申请人： Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Yung Lyul LEE , Myung Jun KIM , Nam Uk KIM , Ji Youn JUNG , Yang Woo KIM , Jae Gon KIM
IPC分类号： H04N19/124 , H04N19/119 , H04N19/176
CPC分类号： H04N19/124 , H04N19/119 , H04N19/176
摘要： There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.
-
公开(公告)号：US20230336789A1
公开(公告)日：2023-10-19
申请号：US18302631
申请日：2023-04-18
发明人： Kwan Jung OH , Gwang Soon LEE , Hong Chang SHIN , Jun Young JEONG , Jeong Il SEO , Jae Gon KIM , Sung Gyun LIM , Hyeon Jong HWANG
IPC分类号： H04N19/85 , H04N19/176 , H04N19/136 , H04N19/80
CPC分类号： H04N19/85 , H04N19/176 , H04N19/136 , H04N19/80
摘要： An immersive image encoding method according to the present disclosure includes classifying a plurality of view images into a basic image and an additional image; performing pruning for at least one of the plurality of view images based on the classification result; generating a depth atlas based on a result of performing the pruning; and correcting an occupancy state of pixels in the depth atlas.
-
公开(公告)号：US20220385888A1
公开(公告)日：2022-12-01
申请号：US17761908
申请日：2020-09-21
申请人： Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Jin Ho LEE , Jung Won KANG , Ha Hyun LEE , Sung Chang LIM , Jae Gon KIM , Ji Hoon DO , Do Hyeon PARK , Yong Uk YOON
IPC分类号： H04N19/105 , H04N19/132 , H04N19/186 , H04N19/176
摘要： An image encoding/decoding method and apparatus are disclosed. The method of decoding an image according to the present invention, comprises, generating a first prediction block of a current block, generating a second prediction block of the current block and generating a final prediction sample of the current block using a sample unit weighted sum of the first prediction block and the second prediction block, wherein a weight used for the sample unit weighted sum is determined based on a location of a current luma sample and a geometric prediction mode (GPM) boundary line for partitioning the current block.
-
36.发明申请公开(公告)号：US20220086486A1
公开(公告)日：2022-03-17
申请号：US17420106
申请日：2019-12-27
申请人： Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , CHIPS&MEDIA, INC , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Yung Lyul LEE , Ji Yeon JUNG , Nam Uk KIM , Myung Jun KIM , Yang Woo KIM , Dae Yeon KIM , Jae Gon KIM
IPC分类号： H04N19/593 , H04N19/107 , H04N19/196 , H04N19/176 , H04N19/159 , H04N19/127 , H04N19/503
摘要： Disclosed herein is a method of decoding an image. The method includes generating an inter prediction block by performing inter prediction with respect to a current block, generating an intra prediction block by performing intra prediction with respect to the current block, determining a first weight and a second weight, and generating a final prediction block by respectively applying the first weight and the second weight to the inter prediction block and the intra prediction block. The generating of the intra prediction block includes generating the intra prediction block using a predefined intra prediction mode.
-
公开(公告)号：US20220086428A1
公开(公告)日：2022-03-17
申请号：US17420084
申请日：2019-12-27
申请人： Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Yung Lyul LEE , Myung Jun KIM , Nam Uk KIM , Yang Woo KIM , Ji Yeon JUNG , Jae Gon KIM
IPC分类号： H04N19/105 , H04N19/132 , H04N19/159 , H04N19/186 , H04N19/176
摘要： An image encoding/decoding method is provided. An image decoding method of the present invention may comprise restoring an intra-prediction mode of a current chroma block, deriving at least one representative value based on a neighboring sample of the current chroma block and a neighboring sample of a corresponding luma block corresponding to the current chroma block in case the intra-prediction mode is a CCLM (Cross-Component Linear Model) mode, deriving a parameter of CCLM by using the at least one representative value, and generating a prediction block of the current chroma block by using the parameter of CCLM.
-
公开(公告)号：US20210274223A1
公开(公告)日：2021-09-02
申请号：US17256165
申请日：2019-06-28
申请人： Electronics and Telecommunications Research Institute , CHIPS&MEDIA, INC , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Dae Yeon KIM , Wook Je JEONG , Dong Jin PARK , Min Yong JEON , Yung Lyul LEE , Nam Uk KIM , Myung Jun KIM , Ji Youn JUNG , Jae Gon KIM
IPC分类号： H04N19/82 , H04N19/176 , H04N19/107
摘要： In the present specification, an image decoding method is disclosed. The image decoding method includes: determining whether or not to perform filtering on a boundary of a current block; determining a filtering strength on the boundary of the current block, and a number of samples used in filtering; and performing filtering on the boundary of the current block on the basis of the filtering strength and the number of samples used in filtering, wherein the number of samples used in filtering is determined on the basis of a size of the current block.
-
公开(公告)号：US20200344490A1
公开(公告)日：2020-10-29
申请号：US16927003
申请日：2020-07-13
申请人： Electronics and Telecommunications Research Institute , Industry-University Cooperation Foundation Korea Aerospace University
发明人： Sung Chang LIM , Hui Yong KIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Jae Gon KIM , Sang Yong LEE , Un Ki PARK
IPC分类号： H04N19/56 , H04N19/70 , H04N19/52 , H04N19/13 , H04N19/593 , H04N19/513
摘要： Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.
-
公开(公告)号：US20190166365A1
公开(公告)日：2019-05-30
申请号：US16263314
申请日：2019-01-31
发明人： Sung Chang LIM , Hui Yong KIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Jae Gon KIM , Sang Yong LEE
IPC分类号： H04N19/119 , H04N19/91 , H04N19/157 , H04N19/132 , H04N19/593 , H04N19/105 , H04N19/196 , H04N19/70 , H04N19/176
CPC分类号： H04N19/119 , H04N19/105 , H04N19/132 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/593 , H04N19/70 , H04N19/91
摘要： The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a CU (coding unit).
-
-
-
-
-
-
-
-
-
搜索结果
62 条记录 (耗时 0.029 秒)
