KR102543086B1 - 화상을 인코딩 및 디코딩하기 위한 방법 및 장치 - Google Patents

화상을 인코딩 및 디코딩하기 위한 방법 및 장치 Download PDF

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KR102543086B1
KR102543086B1 KR1020197011718A KR20197011718A KR102543086B1 KR 102543086 B1 KR102543086 B1 KR 102543086B1 KR 1020197011718 A KR1020197011718 A KR 1020197011718A KR 20197011718 A KR20197011718 A KR 20197011718A KR 102543086 B1 KR102543086 B1 KR 102543086B1
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block
component
picture
predictor
decoded
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KR20190068555A (ko
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도미니끄 또로
메흐멧 투르칸
마르틴 알랭
조아캉 즈피다 살바티에라
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인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/10—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
    • H04N19/103—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197011718A 2016-10-25 2017-10-24 화상을 인코딩 및 디코딩하기 위한 방법 및 장치 Active KR102543086B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16306398.5 2016-10-25
EP16306398.5A EP3316578A1 (en) 2016-10-25 2016-10-25 Method and apparatus for encoding and decoding a picture
PCT/EP2017/077140 WO2018077865A1 (en) 2016-10-25 2017-10-24 Method and apparatus for encoding and decoding a picture

Publications (2)

Publication Number Publication Date
KR20190068555A KR20190068555A (ko) 2019-06-18
KR102543086B1 true KR102543086B1 (ko) 2023-06-14

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US (1) US11202097B2 (enExample)
EP (2) EP3316578A1 (enExample)
JP (1) JP7055134B2 (enExample)
KR (1) KR102543086B1 (enExample)
CN (1) CN109863751B (enExample)
WO (1) WO2018077865A1 (enExample)

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KR0154921B1 (ko) 1994-12-30 1998-11-16 배순훈 동영상 부호화 장치에 이용하기 위한 움직임 추정기
EP1376521A1 (en) 2002-06-28 2004-01-02 Deutsche Thomson Brandt Processing video pictures for improving dynamic false contour effect compensation
US20100246675A1 (en) 2009-03-30 2010-09-30 Sony Corporation Method and apparatus for intra-prediction in a video encoder
KR101503269B1 (ko) * 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
US20120243614A1 (en) * 2011-03-22 2012-09-27 Danny Hong Alternative block coding order in video coding
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9154788B2 (en) * 2011-06-03 2015-10-06 Panasonic Intellectual Property Corporation Of America Image coding method and image decoding method
CN103688533B (zh) * 2011-06-20 2015-12-23 联发科技（新加坡）私人有限公司 可减少行存储器的色度帧内预测方法及装置
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
WO2013102293A1 (en) * 2012-01-04 2013-07-11 Mediatek Singapore Pte. Ltd. Improvements of luma-based chroma intra prediction
CN104718759B (zh) * 2012-01-24 2019-01-18 华为技术有限公司 Lm模式的简化
WO2013155662A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
JP6137817B2 (ja) * 2012-11-30 2017-05-31 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
US10397607B2 (en) * 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
WO2016115981A1 (en) * 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Method of video coding for chroma components
US10491906B2 (en) * 2015-11-05 2019-11-26 Mediatek Inc. Method and apparatus for block prediction using variable block-size in image compression
US10511859B2 (en) * 2016-02-04 2019-12-17 Mediatek Inc. Method and apparatus for image compression without residue signaling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chuohao Yeo, et al. Chroma Intra Prediction Using Reconstructed Luma, CT-VC of ITU-T and ISO/IEC. JCTVC-C040, 2010-10-07, pp. 1-6

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Publication number Publication date
JP7055134B2 (ja) 2022-04-15
CN109863751A (zh) 2019-06-07
CN109863751B (zh) 2024-03-01
EP3316578A1 (en) 2018-05-02
KR20190068555A (ko) 2019-06-18
US20190238886A1 (en) 2019-08-01
WO2018077865A1 (en) 2018-05-03
JP2019537328A (ja) 2019-12-19
EP3533225A1 (en) 2019-09-04
US11202097B2 (en) 2021-12-14
EP3533225B1 (en) 2024-08-07

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