KR20150123177A - 화상을 인코딩 및 디코딩하기 위한 방법들 및 대응 디바이스들 - Google Patents

화상을 인코딩 및 디코딩하기 위한 방법들 및 대응 디바이스들 Download PDF

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KR20150123177A
KR20150123177A KR1020150056552A KR20150056552A KR20150123177A KR 20150123177 A KR20150123177 A KR 20150123177A KR 1020150056552 A KR1020150056552 A KR 1020150056552A KR 20150056552 A KR20150056552 A KR 20150056552A KR 20150123177 A KR20150123177 A KR 20150123177A
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picture
image
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Korean (ko)
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도미니크 토리우
사파 체리귀
마르틴 알레인
필립페 귈로텔
크리스틴 귈레모트
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톰슨 라이센싱
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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
    • H04N19/50—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
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/17—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/17—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
    • 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
    • H04N19/182—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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020150056552A 2014-04-24 2015-04-22 화상을 인코딩 및 디코딩하기 위한 방법들 및 대응 디바이스들 Withdrawn KR20150123177A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14305605.9A EP2938073A1 (en) 2014-04-24 2014-04-24 Methods for encoding and decoding a picture and corresponding devices
EP14305605.9 2014-04-24

Publications (1)

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KR20150123177A true KR20150123177A (ko) 2015-11-03

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US (1) US20150312590A1 (enExample)
EP (2) EP2938073A1 (enExample)
JP (1) JP6553920B2 (enExample)
KR (1) KR20150123177A (enExample)
CN (1) CN105049854A (enExample)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2018070786A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체
US11057624B2 (en) 2016-10-14 2021-07-06 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108496367B (zh) 2015-11-11 2022-07-12 三星电子株式会社 用于对视频进行解码的方法和设备以及用于对视频进行编码的方法和设备
CN113767625B (zh) * 2019-03-26 2024-10-22 Lg电子株式会社 基于mpm列表的帧内预测方法及其设备

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US6341144B1 (en) * 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
FI116819B (fi) * 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
US20050036549A1 (en) * 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
EP2056606A1 (en) * 2006-07-28 2009-05-06 Kabushiki Kaisha Toshiba Image encoding and decoding method and apparatus
KR101266168B1 (ko) * 2006-08-16 2013-05-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US20080225947A1 (en) * 2007-03-13 2008-09-18 Matthias Narroschke Quantization for hybrid video coding
JP5036863B2 (ja) * 2007-04-20 2012-09-26 トムソン ライセンシング 空間領域ピクチャ符号化及び復号化におけるブロックの各要素に対するスキャンパスを選択する方法及び装置
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
JP4831114B2 (ja) * 2008-05-09 2011-12-07 日本ビクター株式会社 画像符号化装置、画像符号化プログラム、画像復号装置及び画像復号プログラム
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Publication number Priority date Publication date Assignee Title
WO2018070786A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체
US11057624B2 (en) 2016-10-14 2021-07-06 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US11659178B2 (en) 2016-10-14 2023-05-23 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US11778184B1 (en) 2016-10-14 2023-10-03 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US11902521B2 (en) 2016-10-14 2024-02-13 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US11909970B2 (en) 2016-10-14 2024-02-20 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US11909971B2 (en) 2016-10-14 2024-02-20 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US12177431B2 (en) 2016-10-14 2024-12-24 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored
US12341961B2 (en) 2016-10-14 2025-06-24 Industry Academy Cooperation Foundation Of Sejong University Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored

Also Published As

Publication number Publication date
JP6553920B2 (ja) 2019-07-31
EP2938073A1 (en) 2015-10-28
EP2938074A1 (en) 2015-10-28
US20150312590A1 (en) 2015-10-29
JP2015211466A (ja) 2015-11-24
CN105049854A (zh) 2015-11-11

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