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公开(公告)号：US20240357127A1
公开(公告)日：2024-10-24
申请号：US18614268
申请日：2024-03-22
申请人： LX Semicon Co., Ltd.
发明人： Dong San JUN , Ha Hyun LEE , Jung Won KANG , Hyun Suk KO , Sung Chang LIM , Jin Ho LEE , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号： H04N19/159 , H04N19/105 , H04N19/126 , H04N19/13 , H04N19/176 , H04N19/463 , H04N19/513 , H04N19/593 , H04N19/96
CPC分类号： H04N19/159 , H04N19/105 , H04N19/126 , H04N19/13 , H04N19/176 , H04N19/463 , H04N19/513 , H04N19/593 , H04N19/96
摘要： The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
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2.发明公开公开(公告)号：US20240314299A1
公开(公告)日：2024-09-19
申请号：US18676945
申请日：2024-05-29
申请人： LX Semicon Co., Ltd.
发明人： Jin Ho LEE , Hyun Suk KO , Jung Won KANG , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号： H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
CPC分类号： H04N19/105 , H04N19/11 , H04N19/117 , H04N19/119 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/186 , H04N19/51 , H04N19/593 , H04N19/70 , H04N19/80 , H04N19/91 , H04N19/96
摘要： An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.
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3.发明公开公开(公告)号：US20240251087A1
公开(公告)日：2024-07-25
申请号：US18626858
申请日：2024-04-04
申请人： LX Semicon Co., Ltd.
发明人： DONG SAN JUN , Jung Won KANG , Hyun Suk KO , Sung Chang LIM , Jin Ho LEE , Ha Hyun LEE , Hui Yong KIM
IPC分类号： H04N19/147 , H04N19/176
CPC分类号： H04N19/147 , H04N19/176
摘要： An image encoding/decoding method may comprise deriving at least one merge candidate of a current block, generating an initial merge candidate list of the current block by using the derived at least one merge candidate and generating a reconfigured merge candidate list by using the initial merge candidate list.
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4.发明公开公开(公告)号：US20230396791A1
公开(公告)日：2023-12-07
申请号：US18235076
申请日：2023-08-17
申请人： LX SEMICON CO., LTD.
发明人： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM
IPC分类号： H04N19/513 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/423 , H04N19/96
CPC分类号： H04N19/513 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/423 , H04N19/96
摘要： The present invention is about an image encoding/decoding method and apparatus. According to present invention, a method of decoding an image, the method comprising, loading information of a neighboring block of a current block; decoding a current block using the loaded information of the neighboring block; and saving information of the current block that is decoded.
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5.发明公开公开(公告)号：US20230370613A1
公开(公告)日：2023-11-16
申请号：US18226403
申请日：2023-07-26
申请人： LX SEMICON CO., LTD.
发明人： Sung Chang LIM , Hyun Suk KO , Jung Won KANG , Jin Ho Lee , HA Hyun LEE , Dong San Jun , Hui Yong KIM
IPC分类号： H04N19/159 , H04N19/176 , H04N19/105 , H04N19/132
CPC分类号： H04N19/159 , H04N19/176 , H04N19/105 , H04N19/132
摘要： An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.
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6.发明公开公开(公告)号：US20230362360A1
公开(公告)日：2023-11-09
申请号：US18222756
申请日：2023-07-17
申请人： LX Semicon Co., Ltd.
发明人： Jin Ho LEE , Jung Won KANG , Hyun Suk KO , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Hui Yong KIM
IPC分类号： H04N19/11 , H04N19/105 , H04N19/117 , H04N19/176 , H04N19/593
CPC分类号： H04N19/11 , H04N19/105 , H04N19/117 , H04N19/176 , H04N19/593
摘要： An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.
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7.发明公开公开(公告)号：US20230353755A1
公开(公告)日：2023-11-02
申请号：US18348192
申请日：2023-07-06
申请人： LX SEMICON CO., LTD.
发明人： Sung Chang LIM , Hyun Suk KO , Jung Won KANG , Jin Ho Lee , Ha Hyun LEE , Dong San Jun , Hui Yong KIM
IPC分类号： H04N19/159 , H04N19/105 , H04N19/132 , H04N19/176
CPC分类号： H04N19/159 , H04N19/105 , H04N19/132 , H04N19/176
摘要： An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.
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8.发明公开公开(公告)号：US20230239466A1
公开(公告)日：2023-07-27
申请号：US18295424
申请日：2023-04-04
申请人： LX SEMICON CO., LTD
发明人： Jin Ho LEE , Hyun Suk KO , Jung Won KANG , Sung Chang LIM , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号： H04N19/105 , H04N19/176 , H04N19/11 , H04N19/119 , H04N19/186 , H04N19/80 , H04N19/91 , H04N19/593 , H04N19/117 , H04N19/51 , H04N19/159 , H04N19/70 , H04N19/96 , H04N19/172
CPC分类号： H04N19/105 , H04N19/176 , H04N19/11 , H04N19/119 , H04N19/186 , H04N19/80 , H04N19/91 , H04N19/593 , H04N19/117 , H04N19/51 , H04N19/159 , H04N19/70 , H04N19/96 , H04N19/172
摘要： An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.
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公开(公告)号：US20240064294A1
公开(公告)日：2024-02-22
申请号：US18360701
申请日：2023-07-27
申请人： LX SEMICON CO., LTD.
发明人： Hyun Suk KO , Jin Ho LEE , Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Dong San JUN , Seung Hyun CHO , Hui Yong KIM , Jin Soo CHOI
IPC分类号： H04N19/11 , H04N19/176 , H04N19/159 , H04N19/105 , H04N19/593 , H04N19/184 , H04N19/96
CPC分类号： H04N19/11 , H04N19/176 , H04N19/159 , H04N19/105 , H04N19/593 , H04N19/184 , H04N19/96
摘要： The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
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10.发明公开公开(公告)号：US20240064289A1
公开(公告)日：2024-02-22
申请号：US18497766
申请日：2023-10-30
申请人： LX Semicon Co., Ltd.
发明人： Sung Chang LIM , Ha Hyun LEE , Jung Won KANG , Jin Ho LEE , Hui Yong KIM
IPC分类号： H04N19/105 , H04N19/119 , H04N19/137 , H04N19/159 , H04N19/176 , H04N19/523
CPC分类号： H04N19/105 , H04N19/119 , H04N19/137 , H04N19/159 , H04N19/176 , H04N19/523
摘要： The present invention relates to an image decoding method. The image decoding method comprises deriving initial motion information of a current block from at least one of motion information of a spatial neighbor block, motion information of a temporal neighbor block, and pre-defined motion information, generating refined motion information by performing motion information refinement for the initial motion information and generating a prediction block of the current block by using the refined motion information.
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