JP6083614B2 - 復号方法および復号装置 - Google Patents

復号方法および復号装置 Download PDF

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JP6083614B2
JP6083614B2 JP2014539325A JP2014539325A JP6083614B2 JP 6083614 B2 JP6083614 B2 JP 6083614B2 JP 2014539325 A JP2014539325 A JP 2014539325A JP 2014539325 A JP2014539325 A JP 2014539325A JP 6083614 B2 JP6083614 B2 JP 6083614B2
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JP2014533027A5 (ja
JP2014533027A (ja
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ウェディ トーマス
ウェディ トーマス
コトラ アナン
コトラ アナン
ナロスキ マティアス
ナロスキ マティアス
エセンリック セミ
エセンリック セミ
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サン パテント トラスト
サン パテント トラスト
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • 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
    • H04N19/102Methods 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
    • H04N19/105Selection 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
    • 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
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/134Methods 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/134Methods 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
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • 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
    • H04N19/172Methods 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
    • 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
    • H04N19/182Methods 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
    • 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014539325A 2011-11-04 2012-10-31 復号方法および復号装置 Active JP6083614B2 (ja)

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Application Number Priority Date Filing Date Title
US201161555805P 2011-11-04 2011-11-04
US61/555,805 2011-11-04
PCT/EP2012/071584 WO2013064547A1 (en) 2011-11-04 2012-10-31 Deblocking filtering with modified image block boundary strength derivation

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JP2014533027A JP2014533027A (ja) 2014-12-08
JP2014533027A5 JP2014533027A5 (ja) 2015-12-03
JP6083614B2 true JP6083614B2 (ja) 2017-02-22

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JP2017003706A Active JP6233790B2 (ja) 2011-11-04 2017-01-12 フィルタリング方法およびフィルタリング装置
JP2017200495A Active JP6422067B2 (ja) 2011-11-04 2017-10-16 符号化方法、プログラムおよび符号化装置

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US (4) US9591306B2 (enExample)
EP (1) EP2774359B1 (enExample)
JP (3) JP6083614B2 (enExample)
KR (1) KR102032000B1 (enExample)
CN (1) CN104025593B (enExample)
ES (1) ES2563292T3 (enExample)
IN (1) IN2014CN03020A (enExample)
PL (1) PL2774359T3 (enExample)
WO (1) WO2013064547A1 (enExample)

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CN107590155B (zh) * 2016-07-08 2020-09-08 富士通株式会社 文档图像的字符真值获取装置及方法、电子设备
CN107734347B (zh) * 2016-08-12 2019-07-12 珠海市杰理科技股份有限公司 去块滤波边界强度确定方法和装置
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JP7310139B2 (ja) * 2016-12-28 2023-07-19 ソニーグループ株式会社 画像処理装置及び画像処理方法
CN116170584A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
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KR20190107944A (ko) * 2018-03-13 2019-09-23 삼성전자주식회사 복원 영상에 대한 필터링을 수행하는 영상 처리 장치 및 이의 필터링 방법
CN110290384A (zh) * 2018-03-19 2019-09-27 华为技术有限公司 图像滤波方法、装置及视频编解码器
KR102775645B1 (ko) * 2018-03-29 2025-02-28 애리스 엔터프라이지즈 엘엘씨 Hdr 콘텐츠를 디블록킹하기 위한 시스템 및 방법
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CN113411575B (zh) * 2018-09-24 2022-07-22 华为技术有限公司 用于执行质量优化去块的图像处理设备、方法和存储介质
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US10194174B2 (en) 2019-01-29
PL2774359T3 (pl) 2016-06-30
US20140056350A1 (en) 2014-02-27
JP6233790B2 (ja) 2017-11-22
KR20140098740A (ko) 2014-08-08
US20170134759A1 (en) 2017-05-11
US10021428B2 (en) 2018-07-10
WO2013064547A8 (en) 2013-07-11
JP6422067B2 (ja) 2018-11-14
CN104025593B (zh) 2017-06-27
CN104025593A (zh) 2014-09-03
US20190116384A1 (en) 2019-04-18
EP2774359B1 (en) 2015-12-30
JP2018033160A (ja) 2018-03-01
US10375417B2 (en) 2019-08-06
KR102032000B1 (ko) 2019-10-14
JP2017085651A (ja) 2017-05-18
EP2774359A1 (en) 2014-09-10
ES2563292T3 (es) 2016-03-14
US9591306B2 (en) 2017-03-07
US20180205969A1 (en) 2018-07-19
WO2013064547A1 (en) 2013-05-10
JP2014533027A (ja) 2014-12-08
IN2014CN03020A (enExample) 2015-07-03

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