JP6553920B2 - ピクチャを符号化および復号するための方法ならびに対応するデバイス - Google Patents

ピクチャを符号化および復号するための方法ならびに対応するデバイス Download PDF

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JP6553920B2
JP6553920B2 JP2015076163A JP2015076163A JP6553920B2 JP 6553920 B2 JP6553920 B2 JP 6553920B2 JP 2015076163 A JP2015076163 A JP 2015076163A JP 2015076163 A JP2015076163 A JP 2015076163A JP 6553920 B2 JP6553920 B2 JP 6553920B2
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JP2015211466A5 (enExample
JP2015211466A (ja
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ソロー ドミニク
ソロー ドミニク
シュルギー サファ
シュルギー サファ
アラン マルティン
アラン マルティン
ギヨテル フィリップ
ギヨテル フィリップ
ギルモ クリスティーヌ
ギルモ クリスティーヌ
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Thomson Licensing SAS
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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
    • H04N19/60—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)
JP2015076163A 2014-04-24 2015-04-02 ピクチャを符号化および復号するための方法ならびに対応するデバイス Expired - Fee Related JP6553920B2 (ja)

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

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JP2015211466A JP2015211466A (ja) 2015-11-24
JP2015211466A5 JP2015211466A5 (enExample) 2018-04-26
JP6553920B2 true JP6553920B2 (ja) 2019-07-31

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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115278231B (zh) 2015-11-11 2024-12-10 三星电子株式会社 对视频进行解码的设备和对视频进行编码的设备
CN116405669A (zh) 2016-10-14 2023-07-07 世宗大学校产学协力团 影像解码/编码方法、传送比特流的方法及记录介质
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
US11997256B2 (en) * 2019-03-26 2024-05-28 Lg Electronics Inc. Intra prediction method on basis of MPM list and apparatus therefor

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GB9422738D0 (en) * 1994-11-10 1995-01-04 Univ Western Ontario Context-based, adaptive, progressive, lossless compression of still continuous -tone images
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
KR101011303B1 (ko) * 2006-07-28 2011-01-28 가부시끼가이샤 도시바 화상 부호화 및 복호화 방법 및 장치
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
WO2008128380A1 (en) * 2007-04-20 2008-10-30 Thomson Licensing Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding
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
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
US9154798B2 (en) * 2009-09-14 2015-10-06 Thomson Licensing Methods and apparatus for efficient video encoding and decoding of intra prediction mode
US8619857B2 (en) * 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
US20110274169A1 (en) * 2010-05-05 2011-11-10 Paz Adar Device, system, and method for spatially encoding video data
US8615123B2 (en) * 2010-09-15 2013-12-24 Identicoin, Inc. Coin identification method and apparatus
EP2666291A1 (en) * 2011-01-21 2013-11-27 Thomson Licensing Method and device for extracting an epitome
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing

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KR20150123177A (ko) 2015-11-03
EP2938073A1 (en) 2015-10-28
CN105049854A (zh) 2015-11-11
US20150312590A1 (en) 2015-10-29
JP2015211466A (ja) 2015-11-24
EP2938074A1 (en) 2015-10-28

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