JP2013038768A - 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム - Google Patents

画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム Download PDF

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JP2013038768A
JP2013038768A JP2012103806A JP2012103806A JP2013038768A JP 2013038768 A JP2013038768 A JP 2013038768A JP 2012103806 A JP2012103806 A JP 2012103806A JP 2012103806 A JP2012103806 A JP 2012103806A JP 2013038768 A JP2013038768 A JP 2013038768A
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quantization matrix
quantization
transform
decoding
encoding
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JP2013038768A5 (enExample
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Shingo Shima
真悟 志摩
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Canon Inc
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Canon Inc
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Priority to JP2012103806A priority Critical patent/JP2013038768A/ja
Priority to US14/232,214 priority patent/US20140133553A1/en
Priority to PCT/JP2012/004469 priority patent/WO2013008458A1/en
Publication of JP2013038768A publication Critical patent/JP2013038768A/ja
Publication of JP2013038768A5 publication Critical patent/JP2013038768A5/ja
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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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2012103806A 2011-07-13 2012-04-27 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム Pending JP2013038768A (ja)

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JP2012103806A JP2013038768A (ja) 2011-07-13 2012-04-27 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US14/232,214 US20140133553A1 (en) 2011-07-13 2012-07-11 Apparatus, method, and program for coding image and apparatus, method, and program for decoding image
PCT/JP2012/004469 WO2013008458A1 (en) 2011-07-13 2012-07-11 Apparatus, method, and program for coding image and apparatus, method, and program for decoding image

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JP2011155011 2011-07-13
JP2012103806A JP2013038768A (ja) 2011-07-13 2012-04-27 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018037737A1 (ja) * 2016-08-24 2019-06-20 ソニー株式会社 画像処理装置、画像処理方法、及びプログラム
CN111684809A (zh) * 2017-12-15 2020-09-18 Lg电子株式会社 基于变换的图像编码方法和用于该方法的装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103096052B (zh) 2011-11-04 2015-11-25 华为技术有限公司 一种图像编码、解码的方法和装置
WO2015128222A1 (en) * 2014-02-27 2015-09-03 Thomson Licensing Method for encoding and decoding a picture and corresponding devices
KR102169435B1 (ko) 2016-03-21 2020-10-23 후아웨이 테크놀러지 컴퍼니 리미티드 가중된 행렬 계수의 적응형 양자화
JP2020150338A (ja) 2019-03-11 2020-09-17 キヤノン株式会社 画像復号装置、画像復号方法、及びプログラム
JP7267785B2 (ja) 2019-03-11 2023-05-02 キヤノン株式会社 画像復号装置、画像復号方法、及びプログラム
EP4124036A4 (en) 2020-09-27 2023-11-22 Tencent Technology (Shenzhen) Company Limited Video coding/decoding method, apparatus, and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217777A (ja) * 1988-07-06 1990-01-22 Toshiba Corp 画像伝送方式
JP2003204550A (ja) * 2002-01-07 2003-07-18 Mitsubishi Electric Corp 動画像符号化装置および動画像復号装置
US20080232475A1 (en) * 2002-07-14 2008-09-25 Maynard Handley Video encoding and decoding
WO2011052215A1 (ja) * 2009-10-30 2011-05-05 パナソニック株式会社 復号方法、復号装置、符号化方法、および符号化装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
US4851906A (en) * 1986-11-04 1989-07-25 Nec Corporation Data compression using orthogonal transform and vector quantization
CA2014935C (en) * 1989-05-04 1996-02-06 James D. Johnston Perceptually-adapted image coding system
JP2560873B2 (ja) * 1990-02-28 1996-12-04 日本ビクター株式会社 直交変換符号化復号化方法
US5568278A (en) * 1991-03-19 1996-10-22 Olympus Optical Co., Ltd. Image data coding and decoding method and apparatus with a plurality of DCT's, quantizers, and VLC's
JPH04326255A (ja) * 1991-04-25 1992-11-16 Canon Inc 画像符号化方法及び装置
EP0535963B1 (en) * 1991-10-02 1998-06-10 Matsushita Electric Industrial Co., Ltd. Orthogonal transformation encoder
JPH05316360A (ja) * 1992-05-14 1993-11-26 Fuji Xerox Co Ltd 画像信号の符号化復号装置
US5424778A (en) * 1992-08-31 1995-06-13 Victor Company Of Japan, Ltd. Orthogonal transform coding apparatus and decoding apparatus
DE69424591T2 (de) * 1993-03-29 2001-01-18 Canon K.K., Tokio/Tokyo Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung desselben.
KR960010196B1 (ko) * 1993-06-04 1996-07-26 배순훈 인간의 시각특성을 이용한 디씨(dc) 변환계수 양자화기
US5517327A (en) * 1993-06-30 1996-05-14 Minolta Camera Kabushiki Kaisha Data processor for image data using orthogonal transformation
JP2526505B2 (ja) * 1993-09-28 1996-08-21 日本電気株式会社 画像処理装置
US5978514A (en) * 1994-11-10 1999-11-02 Kabushiki Kaisha Toshiba Image data coding and decoding system for efficiently compressing information using the shape and position of the image content
US6249614B1 (en) * 1998-03-06 2001-06-19 Alaris, Inc. Video compression and decompression using dynamic quantization and/or encoding
US6658157B1 (en) * 1999-06-29 2003-12-02 Sony Corporation Method and apparatus for converting image information
US6738074B2 (en) * 1999-12-29 2004-05-18 Texas Instruments Incorporated Image compression system and method
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
US7003170B1 (en) * 2002-09-20 2006-02-21 Pegasus Imaging Corporation Methods and apparatus for improving quality of block-transform coded images
JP4146444B2 (ja) * 2005-03-16 2008-09-10 株式会社東芝 動画像符号化の方法及び装置
KR100772391B1 (ko) * 2006-01-23 2007-11-01 삼성전자주식회사 직교 변환 및 벡터 양자화에 기반한 동영상 부호화 및복호화 방법과 이를 이용한 장치
JPWO2007094100A1 (ja) * 2006-02-13 2009-07-02 株式会社東芝 動画像符号化／復号化方法及び装置並びにプログラム
EP1995967A4 (en) * 2006-03-16 2009-11-11 Huawei Tech Co Ltd METHOD AND APPARATUS FOR ADAPTIVE QUANTIFICATION IN AN ENCODING PROCEDURE
ES2612950T3 (es) * 2006-03-16 2017-05-19 Huawei Technologies Co., Ltd. Un método y un dispositivo para realizar una cuantificación en codificación-descodificación
WO2008044511A1 (en) * 2006-10-12 2008-04-17 Kabushiki Kaisha Toshiba Method and apparatus for encoding image
WO2010027170A2 (ko) * 2008-09-03 2010-03-11 에스케이텔레콤 주식회사 예측 방향 전환과 선택적 부호화를 이용한 영상 부호화/복호화 장치 및 방법
WO2011083573A1 (ja) * 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
JP5741076B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217777A (ja) * 1988-07-06 1990-01-22 Toshiba Corp 画像伝送方式
JP2003204550A (ja) * 2002-01-07 2003-07-18 Mitsubishi Electric Corp 動画像符号化装置および動画像復号装置
US20080232475A1 (en) * 2002-07-14 2008-09-25 Maynard Handley Video encoding and decoding
WO2011052215A1 (ja) * 2009-10-30 2011-05-05 パナソニック株式会社 復号方法、復号装置、符号化方法、および符号化装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ANKUR SAXENA, FELIX C. FERNANDES: "CE7: Mode-dependent DCT/DST without 4*4 full matrix multiplication for intra prediction", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 5TH M, vol. JCTVC-E125, JPN6016012032, 20 March 2011 (2011-03-20), ISSN: 0003288989 *
JUNICHI TANAKA, ET AL.: "Quantization Matrix for HEVC", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 5TH M, vol. JCTVC-E073, JPN6016012033, 22 March 2011 (2011-03-22), ISSN: 0003288990 *
大久保 榮, 改訂三版Ｈ．２６４／ＡＶＣ教科書, vol. 第1版, JPN6016012030, 1 January 2009 (2009-01-01), pages 269 - 274, ISSN: 0003288988 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018037737A1 (ja) * 2016-08-24 2019-06-20 ソニー株式会社 画像処理装置、画像処理方法、及びプログラム
JP2022028657A (ja) * 2016-08-24 2022-02-16 ソニーグループ株式会社 画像符号化装置、画像符号化方法、及びプログラム
JP7211467B2 (ja) 2016-08-24 2023-01-24 ソニーグループ株式会社 画像符号化装置、画像符号化方法、及びプログラム
US11722698B2 (en) 2016-08-24 2023-08-08 Sony Corporation Image processing apparatus and image processing method
US12184897B2 (en) 2016-08-24 2024-12-31 Sony Group Corporation Image processing apparatus and image processing method
CN111684809A (zh) * 2017-12-15 2020-09-18 Lg电子株式会社 基于变换的图像编码方法和用于该方法的装置
US11601679B2 (en) 2017-12-15 2023-03-07 Lg Electronics Inc. Image coding method on basis of transformation and device therefor
US11895334B2 (en) 2017-12-15 2024-02-06 Lg Electronics Inc. Image coding method on basis of transformation and device therefor

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