KR101740039B1 - 적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치 - Google Patents

적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치 Download PDF

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KR101740039B1
KR101740039B1 KR1020127001936A KR20127001936A KR101740039B1 KR 101740039 B1 KR101740039 B1 KR 101740039B1 KR 1020127001936 A KR1020127001936 A KR 1020127001936A KR 20127001936 A KR20127001936 A KR 20127001936A KR 101740039 B1 KR101740039 B1 KR 101740039B1
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리웨이 구오
펭 인
조엘 솔
윤페이 정
시아오안 루
치안 수
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톰슨 라이센싱
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    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/543Motion estimation other than block-based using regions
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    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
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    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
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    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • HELECTRICITY
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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KR1020127001936A 2009-06-26 2010-06-25 적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치 Active KR101740039B1 (ko)

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US22091809P 2009-06-26 2009-06-26
US61/220,918 2009-06-26
PCT/US2010/001829 WO2010151334A1 (en) 2009-06-26 2010-06-25 Methods and apparatus for video encoding and decoding using adaptive geometric partitioning

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WO2019078581A1 (ko) * 2017-10-16 2019-04-25 디지털인사이트주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2024111964A1 (ko) * 2022-11-21 2024-05-30 현대자동차주식회사 기하학적 분할 모드에서 적응적으로 블렌딩 영역을 결정하는 비디오 코딩을 위한 방법 및 장치

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US9167274B1 (en) * 2012-03-21 2015-10-20 Google Inc. Generating synchronized dictionaries for sparse coding
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KR20180045530A (ko) 2016-10-26 2018-05-04 디지털인사이트 주식회사 임의의 블록 분할을 사용하는 비디오 코딩 방법 및 장치
WO2018128239A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 구조에 따른 영상 디코딩 방법 및 장치
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CN110870308A (zh) * 2017-06-30 2020-03-06 夏普株式会社 通过几何自适应块分割将图片转换成用于视频编码的视频块的系统和方法
WO2019001734A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. ENCODER, DECODER, COMPUTER PROGRAM, AND COMPUTER PROGRAM PRODUCT FOR PROCESSING A FRAME OF A VIDEO SEQUENCE
CN110809888B (zh) * 2017-06-30 2022-12-06 华为技术有限公司 用于处理视频序列帧的编码器和解码器
US11171665B2 (en) * 2017-09-11 2021-11-09 Nyriad Limited Dictionary-based data compression
CN118214854A (zh) * 2017-10-26 2024-06-18 英迪股份有限公司 用于基于非对称子块的图像编码/解码的方法及装置
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CN112997487B (zh) 2018-11-15 2024-07-09 北京字节跳动网络技术有限公司 仿射模式与其他帧间编解码工具之间的协调
CN113170150B (zh) * 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
CN119450038A (zh) * 2018-12-11 2025-02-14 交互数字Vc控股公司 用于对图像进行解块的方法和设备
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JP5826747B2 (ja) 2015-12-02
WO2010151334A1 (en) 2010-12-29
US9326003B2 (en) 2016-04-26
CN102484706A (zh) 2012-05-30
JP2012531808A (ja) 2012-12-10
US20120106627A1 (en) 2012-05-03
KR20120096458A (ko) 2012-08-30
EP2446627A1 (en) 2012-05-02
CN102484706B (zh) 2015-09-16
EP2446627B1 (en) 2017-09-13

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