KR101974320B1 - 비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 - Google Patents

비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 Download PDF

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KR101974320B1
KR101974320B1 KR1020187000410A KR20187000410A KR101974320B1 KR 101974320 B1 KR101974320 B1 KR 101974320B1 KR 1020187000410 A KR1020187000410 A KR 1020187000410A KR 20187000410 A KR20187000410 A KR 20187000410A KR 101974320 B1 KR101974320 B1 KR 101974320B1
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볼로디미르 콜레스니코프
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캐논 가부시끼가이샤
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187000410A 2012-04-13 2013-04-12 비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체 Active KR101974320B1 (ko)

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AU2012202182 2012-04-13
AU2012202182A AU2012202182B2 (en) 2012-04-13 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
PCT/AU2013/000380 WO2013152401A1 (en) 2012-04-13 2013-04-12 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data

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KR1020187000410A Active KR101974320B1 (ko) 2012-04-13 2013-04-12 비디오 데이터의 변환 유닛의 서브 블록을 인코딩 및 디코딩하는 방법, 장치 및 기록매체

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CN (5) CN104221288A (enExample)
AU (2) AU2016202272B2 (enExample)
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Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9978156B2 (en) * 2012-10-03 2018-05-22 Avago Technologies General Ip (Singapore) Pte. Ltd. High-throughput image and video compression
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
US9936200B2 (en) * 2013-04-12 2018-04-03 Qualcomm Incorporated Rice parameter update for coefficient level coding in video coding process
US9396249B1 (en) * 2013-06-19 2016-07-19 Amazon Technologies, Inc. Methods and systems for encoding parent-child map tile relationships
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
KR20160102067A (ko) * 2013-12-30 2016-08-26 퀄컴 인코포레이티드 3d 비디오 코딩에서의 델타 dc 잔차 코딩의 단순화
WO2015192800A1 (en) * 2014-06-20 2015-12-23 Mediatek Inc. Method of palette predictor signaling for video coding
CN104469366B (zh) * 2014-12-18 2017-10-03 中国科学院自动化研究所 一种0阶指数哥伦布码解码器及解码方法
WO2016206590A1 (en) * 2015-06-23 2016-12-29 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
WO2017000222A1 (en) * 2015-06-30 2017-01-05 Mediatek Singapore Pte. Ltd. Grouping bypass bins and improved sign data hiding for residual coding
US20170311003A1 (en) * 2016-04-20 2017-10-26 Mediatek Inc. Method and apparatus for performing entropy encoding with sign data removal and associated method and apparatus for performing entropy decoding with sign data recovery
AU2016231584A1 (en) * 2016-09-22 2018-04-05 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
CN116886905A (zh) 2016-10-14 2023-10-13 世宗大学校产学协力团 影像编码方法、影像解码方法以及传送比特流的方法
KR102416804B1 (ko) 2016-10-14 2022-07-05 세종대학교산학협력단 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체
CN108259896B (zh) * 2016-12-29 2021-10-08 四川大学 一种利用系数分布特性的哥伦布-莱斯初始参数自适应决策方法
BR122021018343B1 (pt) * 2017-04-13 2022-10-25 Lg Electronics Inc Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador
KR20200007044A (ko) * 2017-06-22 2020-01-21 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-프레임 예측 방법 및 장치
CN115442607A (zh) 2017-07-31 2022-12-06 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
WO2019146811A1 (en) 2018-01-25 2019-08-01 Lg Electronics Inc. Video decoder and controlling method thereof
BR112020020046A2 (pt) * 2018-05-02 2021-01-05 Interdigital Vc Holdings, Inc. Codificação e decodificação de um vídeo
TWI714153B (zh) * 2018-06-29 2020-12-21 大陸商北京字節跳動網絡技術有限公司 零單元的定義
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
CN114390282B (zh) * 2018-11-12 2023-09-08 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
US11632557B2 (en) 2019-01-01 2023-04-18 Lg Electronics Inc. Method and device for decoding video using residual sign related information in video coding system
US11477486B2 (en) * 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
US11134273B2 (en) * 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US10939107B2 (en) * 2019-03-01 2021-03-02 Sony Corporation Embedded codec circuitry for sub-block based allocation of refinement bits
CN113728627B (zh) * 2019-04-26 2023-09-19 北京字节跳动网络技术有限公司 用于环路内重构的参数的预测
CN112118456B (zh) * 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
CN114342393B (zh) 2019-07-12 2024-11-29 Lg电子株式会社 基于变换的图像编译方法及其设备
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
KR102830660B1 (ko) * 2019-08-23 2025-07-04 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
EP4024869A4 (en) * 2019-08-31 2023-08-16 LG Electronics Inc. METHOD AND DEVICE FOR ENCODING TRANSFORMATION COEFFICIENTS IN A VIDEO/IMAGE ENCODING SYSTEM
US11470334B2 (en) * 2019-09-23 2022-10-11 Qualcomm Incorporated Rice parameter derivation for lossless/lossy coding modes for video coding
US11265536B2 (en) * 2019-09-23 2022-03-01 Tencent America LLC Method to extend the range of rice parameter for residual coding in transform skip mode
CN114731445A (zh) 2019-10-01 2022-07-08 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
US11336891B2 (en) * 2019-11-25 2022-05-17 Tencent America LLC Coding method and system with improved transform domain coefficient computation
WO2021130071A1 (en) * 2019-12-23 2021-07-01 Interdigital Vc Holdings France Residual processing for video encoding and decoding
US11368715B2 (en) * 2019-12-27 2022-06-21 Qualcomm Incorporated Block-based delta pulse code modulation for video coding
WO2022066869A1 (en) * 2020-09-23 2022-03-31 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
GB2601184A (en) * 2020-11-23 2022-05-25 Sony Group Corp Image data encoding and decoding
EP4260559A1 (en) * 2020-12-10 2023-10-18 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
KR20220090887A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
US12407841B2 (en) 2021-02-25 2025-09-02 Kt Corporation Method and device for adaptive selection of rice parameter for binarizing residual coefficient in video signal encoding/decoding
CN119815025A (zh) * 2021-06-03 2025-04-11 Oppo广东移动通信有限公司 视频编码中的量化等级二值化方法和系统
CN113315968B (zh) * 2021-07-29 2021-12-03 杭州博雅鸿图视频技术有限公司 提高码率计算效率的电路设计方法、装置、设备及介质
CN116647673B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 一种视频编解码方法及装置
CN116347087B (zh) * 2023-02-24 2025-10-03 湖南国科微电子股份有限公司 一种数据压缩编码方法、装置、设备及存储介质
CN117354534B (zh) * 2023-12-04 2024-02-02 上海方诚光电科技有限公司 一种自适应图像无损压缩方法、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009044346A1 (en) 2007-10-05 2009-04-09 Nokia Corporation System and method for combining adaptive golomb coding with fixed rate quantization
WO2012025215A1 (en) 2010-08-23 2012-03-01 Panasonic Corporation Adaptive golomb codes to code filter coefficients

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940994B1 (en) * 1998-03-06 2014-04-16 Canon Kabushiki Kaisha Image processing apparatus and method and storage medium storing steps realizing such method
JP2000115783A (ja) * 1998-10-06 2000-04-21 Canon Inc 復号化装置及び方法
JP4181699B2 (ja) 1999-07-27 2008-11-19 キヤノン株式会社 符号化装置及び方法及び記憶媒体
US6735254B2 (en) * 2001-06-29 2004-05-11 Qualcomm, Inc. DCT compression using Golomb-Rice coding
CN100566419C (zh) * 2001-07-02 2009-12-02 高通股份有限公司 以无损的方式编码数字图像数据的设备和方法
US7689051B2 (en) * 2004-04-15 2010-03-30 Microsoft Corporation Predictive lossless coding of images and video
US7580585B2 (en) * 2004-10-29 2009-08-25 Microsoft Corporation Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules
US6987468B1 (en) * 2004-10-29 2006-01-17 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
JP4427003B2 (ja) * 2005-05-23 2010-03-03 オリンパスイメージング株式会社 データ符号化装置、データ復号化装置、データ符号化方法、データ復号化方法、プログラム
DE102007017254B4 (de) 2006-11-16 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Kodieren und Dekodieren
CN101543036B (zh) * 2006-11-24 2011-10-26 日本电气株式会社 编码和解码装置、编码和解码方法
US7486211B2 (en) * 2007-04-13 2009-02-03 Apple Inc. Method and system for entropy coding
CN101779466B (zh) * 2008-06-10 2015-02-11 松下电器产业株式会社 图像解码装置及图像编码装置
WO2010084951A1 (ja) 2009-01-23 2010-07-29 日本電信電話株式会社 パラメータ選択方法、パラメータ選択装置、プログラム及び記録媒体
WO2011013192A1 (ja) 2009-07-27 2011-02-03 株式会社東芝 画像符号化方法および画像復号方法
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
CN102238387B (zh) * 2011-05-25 2017-07-18 深圳市云宙多媒体技术有限公司 一种视频熵编码、熵解码方法、装置
CN102368385B (zh) * 2011-09-07 2013-08-14 中科开元信息技术(北京)有限公司 后向块自适应Golomb-Rice编解码方法及装置
US9743116B2 (en) 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
WO2013109993A1 (en) * 2012-01-21 2013-07-25 General Instrument Corporation Method of determining binary codewords for transform coefficients

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009044346A1 (en) 2007-10-05 2009-04-09 Nokia Corporation System and method for combining adaptive golomb coding with fixed rate quantization
WO2012025215A1 (en) 2010-08-23 2012-03-01 Panasonic Corporation Adaptive golomb codes to code filter coefficients

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
C. Rosewarne, et al. Non-CE3: Rice parameter initializaton and update modifications. JCT-VC of ITU-T and ISO/IEC. JCTVC-I0050 Ver.1, Apr. 16, 2012, pp.1-7

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CN107105247A (zh) 2017-08-29
CN107105248B (zh) 2021-05-07
ES2746961T3 (es) 2020-03-09
AU2016202272B2 (en) 2017-09-28
AU2012202182A1 (en) 2013-10-31
PL2837185T3 (pl) 2020-03-31
CN107105247B (zh) 2021-05-07
RU2667715C1 (ru) 2018-09-24
JP6465955B2 (ja) 2019-02-06
KR20140126370A (ko) 2014-10-30
EP2837185B1 (en) 2019-09-04
RU2634214C1 (ru) 2017-10-24
WO2013152401A1 (en) 2013-10-17
CN104221288A (zh) 2014-12-17
CN106851277B (zh) 2021-05-07
BR112014021436A2 (enExample) 2017-06-20
US20150078443A1 (en) 2015-03-19
AU2017279640B2 (en) 2019-08-01
BR112014021436B1 (pt) 2023-03-07
EP2837185A1 (en) 2015-02-18
JP2018078625A (ja) 2018-05-17
CN107071420B (zh) 2021-07-16
CN107071420A (zh) 2017-08-18
JP2015516745A (ja) 2015-06-11
KR101818102B1 (ko) 2018-01-12
CN107105248A (zh) 2017-08-29
KR20180006495A (ko) 2018-01-17
AU2017279640A1 (en) 2018-01-18
EP2837185A4 (en) 2016-03-16
CN106851277A (zh) 2017-06-13
US10873761B2 (en) 2020-12-22

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