KR20210134338A - 상이한 크로마 포맷을 사용한 필터링되지 않은 참조 샘플로의 비디오 코딩 - Google Patents

상이한 크로마 포맷을 사용한 필터링되지 않은 참조 샘플로의 비디오 코딩 Download PDF

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KR20210134338A
KR20210134338A KR1020217028603A KR20217028603A KR20210134338A KR 20210134338 A KR20210134338 A KR 20210134338A KR 1020217028603 A KR1020217028603 A KR 1020217028603A KR 20217028603 A KR20217028603 A KR 20217028603A KR 20210134338 A KR20210134338 A KR 20210134338A
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video
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video data
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홍타오 왕
웨이-정 치엔
바딤 세레긴
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • H—ELECTRICITY
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    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
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    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
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    • H04N19/169—Methods 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
    • H04N19/182—Methods 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 a pixel
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    • H04N19/169—Methods 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
    • H04N19/186—Methods 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 a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020217028603A 2019-03-15 2020-02-26 상이한 크로마 포맷을 사용한 필터링되지 않은 참조 샘플로의 비디오 코딩 Pending KR20210134338A (ko)

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Application Number Priority Date Filing Date Title
US201962819368P 2019-03-15 2019-03-15
US62/819,368 2019-03-15
US16/800,864 2020-02-25
US16/800,864 US12022095B2 (en) 2019-03-15 2020-02-25 Video coding with unfiltered reference samples using different chroma formats
PCT/US2020/019952 WO2020190469A1 (en) 2019-03-15 2020-02-26 Video coding with unfiltered reference samples using different chroma formats

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KR1020217028602A Pending KR20210135515A (ko) 2019-03-15 2020-02-26 상이한 크로마 포맷을 사용한 삼각 예측 유닛 모드에서의 비디오 코딩

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EP (2) EP3939274A1 (https=)
JP (2) JP2022523851A (https=)
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CN (2) CN113557723B (https=)
BR (2) BR112021017485A2 (https=)
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US11134251B2 (en) 2019-03-15 2021-09-28 Qualcomm Incorporated Video coding in triangular prediction unit mode using different chroma formats
CN113924778B (zh) * 2019-06-03 2026-03-27 北京字节跳动网络技术有限公司 具有三角形分割的帧内块复制
CN117499625A (zh) * 2019-09-01 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
CN114424537B (zh) * 2019-09-05 2026-01-02 夏普株式会社 在视频编码中用于执行帧间预测编码的系统和方法
WO2021068923A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
IL324740A (en) * 2024-02-15 2026-01-01 Cloudshare Ltd Video streams decoding and rendering

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WO2002102050A2 (en) * 2001-06-12 2002-12-19 Digital Interactive Streams, Inc. System and method for enhancing digital video
CN101409837B (zh) * 2001-09-14 2011-07-13 株式会社Ntt都科摩 编码方法、译码方法、编码装置、译码装置、图象处理系统
EP1969559B1 (en) * 2005-12-30 2018-09-05 Telecom Italia S.p.A. Contour finding in segmentation of video sequences
EP2525575A4 (en) * 2010-01-12 2016-03-16 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING VIDEO SIGNALS
EP2858367B1 (en) 2012-04-26 2018-12-05 Sony Corporation Predictive video coding with sub-pixel accuracy for different colour sampling formats
US20140192862A1 (en) * 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
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JP2022524375A (ja) 2022-05-02
BR112021017485A2 (pt) 2021-11-23
EP3939274A1 (en) 2022-01-19
US12022095B2 (en) 2024-06-25
CN113557723B (zh) 2024-08-30
US20200296359A1 (en) 2020-09-17
BR112021017487A2 (pt) 2021-11-23
CN113924776A (zh) 2022-01-11
EP3939273A1 (en) 2022-01-19
SG11202108953XA (en) 2021-09-29
US11134251B2 (en) 2021-09-28
JP7423647B2 (ja) 2024-01-29
CN113924776B (zh) 2025-07-04
KR20210135515A (ko) 2021-11-15
SG11202108954VA (en) 2021-09-29
CN113557723A (zh) 2021-10-26
WO2020190468A1 (en) 2020-09-24
WO2020190469A1 (en) 2020-09-24
TW202044833A (zh) 2020-12-01
JP2022523851A (ja) 2022-04-26
US20200296389A1 (en) 2020-09-17

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