KR102115049B1 - 계수 그룹들 및 계수 스캔들을 위한 계수 코딩 - Google Patents

계수 그룹들 및 계수 스캔들을 위한 계수 코딩 Download PDF

Info

Publication number
KR102115049B1
KR102115049B1 KR1020147031785A KR20147031785A KR102115049B1 KR 102115049 B1 KR102115049 B1 KR 102115049B1 KR 1020147031785 A KR1020147031785 A KR 1020147031785A KR 20147031785 A KR20147031785 A KR 20147031785A KR 102115049 B1 KR102115049 B1 KR 102115049B1
Authority
KR
South Korea
Prior art keywords
context
block
context pattern
pattern
syntax elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020147031785A
Other languages
English (en)
Korean (ko)
Other versions
KR20150003319A (ko
Inventor
로할스 호엘 솔레
라잔 렉스맨 조쉬
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150003319A publication Critical patent/KR20150003319A/ko
Application granted granted Critical
Publication of KR102115049B1 publication Critical patent/KR102115049B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04N19/102—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • 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
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
KR1020147031785A 2012-04-16 2013-04-15 계수 그룹들 및 계수 스캔들을 위한 계수 코딩 Active KR102115049B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261625039P 2012-04-16 2012-04-16
US61/625,039 2012-04-16
US201261667382P 2012-07-02 2012-07-02
US61/667,382 2012-07-02
US13/834,006 2013-03-15
US13/834,006 US9621921B2 (en) 2012-04-16 2013-03-15 Coefficient groups and coefficient coding for coefficient scans
PCT/US2013/036646 WO2013158566A1 (en) 2012-04-16 2013-04-15 Coefficient groups and coefficient coding for coefficient scans

Publications (2)

Publication Number Publication Date
KR20150003319A KR20150003319A (ko) 2015-01-08
KR102115049B1 true KR102115049B1 (ko) 2020-05-25

Family

ID=49325050

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020147031785A Active KR102115049B1 (ko) 2012-04-16 2013-04-15 계수 그룹들 및 계수 스캔들을 위한 계수 코딩
KR20147031787A Abandoned KR20150003320A (ko) 2012-04-16 2013-04-15 계수 그룹들 및 계수 스캔들을 위한 계수 코딩
KR20147031985A Withdrawn KR20150003327A (ko) 2012-04-16 2013-04-16 변환 계수 코딩

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR20147031787A Abandoned KR20150003320A (ko) 2012-04-16 2013-04-15 계수 그룹들 및 계수 스캔들을 위한 계수 코딩
KR20147031985A Withdrawn KR20150003327A (ko) 2012-04-16 2013-04-16 변환 계수 코딩

Country Status (19)

Country Link
US (3) US9621921B2 (enExample)
EP (3) EP2839645B1 (enExample)
JP (4) JP6525865B2 (enExample)
KR (3) KR102115049B1 (enExample)
CN (3) CN104221289A (enExample)
AR (1) AR091338A1 (enExample)
AU (2) AU2013249532A1 (enExample)
CA (2) CA2868533A1 (enExample)
DK (1) DK2839645T3 (enExample)
ES (1) ES2637490T3 (enExample)
HK (2) HK1201103A1 (enExample)
IL (2) IL234705A0 (enExample)
PH (2) PH12014502144A1 (enExample)
RU (2) RU2014145852A (enExample)
SG (2) SG11201405867WA (enExample)
SI (1) SI2839645T1 (enExample)
TW (2) TW201352004A (enExample)
WO (3) WO2013158566A1 (enExample)
ZA (2) ZA201407860B (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2458802C (en) 2001-09-06 2016-06-07 Genomic Profiling Systems, Inc. Rapid and sensitive detection of molecules
PT2728866T (pt) * 2011-06-28 2019-02-21 Samsung Electronics Co Ltd Método e aparelho para codificar vídeo e método e aparelho para descodificar vídeo acompanhado com codificação aritmética
US8891630B2 (en) * 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
TWI590649B (zh) * 2011-11-08 2017-07-01 三星電子股份有限公司 視訊之算術解碼裝置
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
US9621921B2 (en) 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
WO2013180023A1 (ja) * 2012-06-01 2013-12-05 シャープ株式会社 算術復号装置、画像復号装置、算術符号化装置、および画像符号化装置
WO2014138633A2 (en) * 2013-03-08 2014-09-12 Board Of Regents, The University Of Texas System Systems and methods for digital media compression and recompression
US9813737B2 (en) * 2013-09-19 2017-11-07 Blackberry Limited Transposing a block of transform coefficients, based upon an intra-prediction mode
KR102333000B1 (ko) * 2015-01-15 2021-12-01 한국전자통신연구원 고속 변환 계수 부호화 방법 및 장치
US10574993B2 (en) * 2015-05-29 2020-02-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
US10382768B2 (en) 2015-06-23 2019-08-13 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
US10123044B2 (en) * 2015-07-16 2018-11-06 Mediatek Inc. Partial decoding circuit of video encoder/decoder for dealing with inverse second transform and partial encoding circuit of video encoder for dealing with second transform
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
CA3014271C (en) 2016-02-12 2020-10-20 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
EP3412028B1 (en) 2016-02-12 2024-04-03 Huawei Technologies Co., Ltd. Method and apparatus for scan order selection
US11043966B2 (en) 2016-05-11 2021-06-22 Qualcomm Incorporated Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes
US10454499B2 (en) 2016-05-12 2019-10-22 Qualcomm Incorporated Enhanced puncturing and low-density parity-check (LDPC) code structure
US10469104B2 (en) 2016-06-14 2019-11-05 Qualcomm Incorporated Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
EP3264763A1 (en) * 2016-06-29 2018-01-03 Thomson Licensing Method and apparatus for improved significance flag coding using simple local predictor
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
CN109661819B (zh) * 2016-08-31 2023-11-07 株式会社Kt 用于处理视频信号的方法和设备
AU2018252853A1 (en) * 2017-04-13 2019-12-05 Lg Electronics Inc. Image encoding/decoding method and device therefor
CN107071494B (zh) * 2017-05-09 2019-10-11 珠海市杰理科技股份有限公司 视频图像帧的二进制语法元素的生成方法和系统
CN108881909A (zh) * 2017-05-09 2018-11-23 富士通株式会社 扫描顺序生成方法和扫描顺序生成设备
US10630974B2 (en) * 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
US12476733B2 (en) 2017-06-19 2025-11-18 Qualcomm Incorporated Communication techniques with self-decodable redundancy versions (RVs) using systematic codes
KR102113450B1 (ko) 2017-07-07 2020-05-20 퀄컴 인코포레이티드 저밀도 패리티 체크 코드 베이스 그래프 선택을 적용한 통신 기술
JP7198268B2 (ja) * 2017-07-31 2022-12-28 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 画像復号化方法、画像符号化方法及びコンピュータ可読記録媒体
US10523968B2 (en) 2017-09-18 2019-12-31 Google Llc Coding of last significant coefficient flags
WO2019078693A1 (ko) * 2017-10-20 2019-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR102628530B1 (ko) * 2017-10-20 2024-01-24 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
EP3490253A1 (en) 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
US12355996B2 (en) 2017-11-23 2025-07-08 Interdigital Vc Holdings, Inc. Encoding and decoding methods and corresponding devices
CN111788830B (zh) * 2017-12-13 2023-04-04 三星电子株式会社 视频解码方法及其装置以及视频编码方法及其装置
KR102776444B1 (ko) * 2018-01-02 2025-03-07 삼성전자주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
WO2019199838A1 (en) * 2018-04-12 2019-10-17 Futurewei Technologies, Inc. Reducing context switching for coding transform coefficients
EP3562156A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for adaptive context modeling in video encoding and decoding
WO2020060867A1 (en) 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Scalar quantizer decision scheme for dependent scalar quantization
CN113170132B (zh) * 2018-09-24 2024-07-26 弗劳恩霍夫应用研究促进协会 使用或适用于与依赖标量量化的组合的变换系数的有效编码
WO2020094050A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Using inter prediction with geometric partitioning for video processing
CN113170137B (zh) * 2018-11-21 2024-09-27 交互数字Vc控股公司 降低本地邻域的使用的残差译码
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
US11082692B2 (en) 2018-12-28 2021-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting transform selection in an encoder and decoder
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
CN113170139B (zh) * 2019-01-10 2023-12-05 北京字节跳动网络技术有限公司 上下文自适应二进制算数编码的简化上下文建模
US11202100B2 (en) 2019-03-11 2021-12-14 Qualcomm Incorporated Coefficient coding for transform skip mode
CN113454994B (zh) * 2019-03-21 2022-03-01 三星电子株式会社 用于对具有针对每个块形状设置的块尺寸的视频进行编码/解码的方法和装置
JP7448559B2 (ja) * 2019-04-19 2024-03-12 バイトダンス インコーポレイテッド 変換スキップモードのためのコンテキスト符号化
CN113728642B (zh) 2019-04-24 2024-04-02 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
WO2020223612A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
US11032572B2 (en) * 2019-05-17 2021-06-08 Qualcomm Incorporated Low-frequency non-separable transform signaling based on zero-out patterns for video coding
US11695960B2 (en) 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
CN114467310B (zh) * 2019-08-31 2024-10-29 Lg电子株式会社 图像编译系统中残差数据编译的图像解码方法及其装置
US12052421B2 (en) * 2019-11-11 2024-07-30 Lg Electronics Inc. Transformation-based image coding method and device therefor
CN113038140B (zh) * 2019-12-24 2024-05-28 扬智电子科技(成都)有限公司 上下文适应性二进制算术编码的视频解码方法与其视频解码装置
US11785219B2 (en) * 2020-04-13 2023-10-10 Qualcomm Incorporated Coefficient coding for support of different color formats in video coding
CN112995671B (zh) * 2021-02-21 2022-10-28 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080219578A1 (en) 2007-03-07 2008-09-11 Samsung Electronics Co., Ltd. Method and apparatus for context adaptive binary arithmetic coding and decoding
US20110090967A1 (en) 2008-06-13 2011-04-21 Samsung Electronics Co., Ltd. Image-encoding method and a device therefor, and image-decoding method and a device therefor
US20120082235A1 (en) 2010-10-05 2012-04-05 General Instrument Corporation Coding and decoding utilizing context model selection with adaptive scan pattern
US20120082233A1 (en) * 2010-09-30 2012-04-05 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified context selection for parallel entropy coding of significance map of transform coefficients

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195389B1 (en) 1998-04-16 2001-02-27 Scientific-Atlanta, Inc. Motion estimation system and methods
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7599435B2 (en) * 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
CN1589023A (zh) * 2004-08-06 2005-03-02 联合信源数字音视频技术（北京）有限公司 一种基于上下文的多码表变长编解码方法及编解码装置
US20090123066A1 (en) 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US20080123947A1 (en) 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein
WO2007027414A2 (en) 2005-08-31 2007-03-08 Micronas Usa, Inc. Macroblock neighborhood address calculation
US8306112B2 (en) 2005-09-20 2012-11-06 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
EP2228994A3 (en) 2005-09-20 2012-07-25 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
FR2895602B1 (fr) 2005-12-22 2008-03-07 Assistance Tech Et Etude De Ma Dispositif et procede d'encodage de type cabac
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US7554468B2 (en) * 2006-08-25 2009-06-30 Sony Computer Entertainment Inc, Entropy decoding methods and apparatus using most probable and least probable signal cases
US7460725B2 (en) * 2006-11-09 2008-12-02 Calista Technologies, Inc. System and method for effectively encoding and decoding electronic information
CN101415121B (zh) 2007-10-15 2010-09-29 华为技术有限公司 一种自适应的帧预测的方法及装置
JP4875024B2 (ja) 2008-05-09 2012-02-15 株式会社東芝 画像情報伝送装置
WO2010021682A1 (en) 2008-08-19 2010-02-25 Thomson Licensing Cabac/avc compliant watermarking of syntax elements in compressed video
JP5492206B2 (ja) * 2009-07-27 2014-05-14 株式会社東芝 画像符号化方法および画像復号方法、ならびに、画像符号化装置および画像復号装置
US20120044987A1 (en) 2009-12-31 2012-02-23 Broadcom Corporation Entropy coder supporting selective employment of syntax and context adaptation
JP5676744B2 (ja) 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
ES2823549T3 (es) * 2010-04-13 2021-05-07 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
US9793921B2 (en) 2010-05-12 2017-10-17 Thomson Licensing Dtv Methods and apparatus for unified significance map coding
US9172968B2 (en) * 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
SG191869A1 (en) * 2011-01-07 2013-08-30 Agency Science Tech & Res Method and an apparatus for coding an image
US10075706B2 (en) 2011-01-19 2018-09-11 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
US20120207400A1 (en) 2011-02-10 2012-08-16 Hisao Sasai Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US8953690B2 (en) 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US10142637B2 (en) 2011-03-08 2018-11-27 Texas Instruments Incorporated Method and apparatus for parallelizing context selection in video processing
MY170940A (en) 2011-06-16 2019-09-19 Ge Video Compression Llc Entropy coding of motion vector differences
US20130003837A1 (en) 2011-06-29 2013-01-03 General Instrument Corporation Methods and system for using a scan coding pattern during intra coding
US9756360B2 (en) 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
SI3166317T1 (sl) 2011-10-31 2018-10-30 Samsung Electronics Co., Ltd. Postopek in naprava za določanje kontekstnega modela za entropijsko dekodiranje in kodiranje na stopnji transformacijskega koeficienta
ES2864591T3 (es) * 2011-12-21 2021-10-14 Sun Patent Trust Selección de contexto para codificación por entropía de coeficientes de transformada
EP2803190B1 (en) 2012-01-09 2017-10-25 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for multiple layered video coding systems
US10104399B2 (en) 2012-01-13 2018-10-16 Hfi Innovation Inc. Method and apparatus for unification of coefficient scan of 8X8 transform units in HEVC
US8581753B2 (en) * 2012-01-19 2013-11-12 Sharp Laboratories Of America, Inc. Lossless coding technique for CABAC in HEVC
US20130188736A1 (en) 2012-01-19 2013-07-25 Sharp Laboratories Of America, Inc. High throughput significance map processing for cabac in hevc
US8552890B2 (en) 2012-01-19 2013-10-08 Sharp Laboratories Of America, Inc. Lossless coding with different parameter selection technique for CABAC in HEVC
EP4236318A3 (en) * 2012-01-20 2023-11-08 Google Technology Holdings LLC Devices and methods for context reduction in last significant coefficient position coding
US9036710B2 (en) 2012-03-08 2015-05-19 Blackberry Limited Unified transform coefficient encoding and decoding
US9621921B2 (en) 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
EP2866443A4 (en) * 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080219578A1 (en) 2007-03-07 2008-09-11 Samsung Electronics Co., Ltd. Method and apparatus for context adaptive binary arithmetic coding and decoding
US20110090967A1 (en) 2008-06-13 2011-04-21 Samsung Electronics Co., Ltd. Image-encoding method and a device therefor, and image-decoding method and a device therefor
US20120082233A1 (en) * 2010-09-30 2012-04-05 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified context selection for parallel entropy coding of significance map of transform coefficients
US20120082235A1 (en) 2010-10-05 2012-04-05 General Instrument Corporation Coding and decoding utilizing context model selection with adaptive scan pattern

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross et al., "High efficiency video coding (HEVC) text specification draft 6", (JCTVC-H1003-V22), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 8th Meeting: San Jose, CA, USA, (2012.04*
KUMAKURA T ET AL: "Non-CE3 : Simplified context derivation for significance map" , 9. JCT-VC MEETING; 100. MPEG MEETING; 27-4-2012 - 7-5-2012 ; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO
MARPE D ET AL: "Context-based adaptive binary arithmetic coding in the H.264/AVC video compression standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCA
V. Sze et al., ‘CE3: Summary report of Core Experiment on coefficient scanning and coding’, 9. JCT-VC MEETING; 100. MPEG MEETING; 27-4-2012 - 7-5-2012 ; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODI

Also Published As

Publication number Publication date
TW201352004A (zh) 2013-12-16
US20130272423A1 (en) 2013-10-17
PH12014502144A1 (en) 2014-12-01
WO2013158566A1 (en) 2013-10-24
AU2013249427A1 (en) 2014-10-30
CN104247420A (zh) 2014-12-24
SG11201405856XA (en) 2015-06-29
CA2869305A1 (en) 2013-10-24
HK1201661A1 (en) 2015-09-04
KR20150003319A (ko) 2015-01-08
IL234708A0 (en) 2014-11-30
CN104247421A (zh) 2014-12-24
ZA201407895B (en) 2016-05-25
CN104221289A (zh) 2014-12-17
CN104247421B (zh) 2018-01-19
EP2839646A1 (en) 2015-02-25
JP2015516768A (ja) 2015-06-11
HK1201103A1 (en) 2015-08-21
TW201349867A (zh) 2013-12-01
KR20150003320A (ko) 2015-01-08
JP2018110405A (ja) 2018-07-12
EP2839645B1 (en) 2017-05-17
JP2015513291A (ja) 2015-04-30
SI2839645T1 (sl) 2017-11-30
AR091338A1 (es) 2015-01-28
KR20150003327A (ko) 2015-01-08
WO2013158563A1 (en) 2013-10-24
AU2013249532A1 (en) 2014-10-23
DK2839645T3 (en) 2017-08-21
EP2839584A1 (en) 2015-02-25
ZA201407860B (en) 2016-09-28
US20130272378A1 (en) 2013-10-17
WO2013158566A9 (en) 2014-11-27
CA2868533A1 (en) 2013-10-24
JP2015516767A (ja) 2015-06-11
US9621921B2 (en) 2017-04-11
ES2637490T3 (es) 2017-10-13
US9124872B2 (en) 2015-09-01
EP2839645A1 (en) 2015-02-25
JP6542400B2 (ja) 2019-07-10
RU2014145851A (ru) 2016-06-10
SG11201405867WA (en) 2014-11-27
PH12014502156A1 (en) 2014-12-10
WO2013158642A1 (en) 2013-10-24
IL234705A0 (en) 2014-11-30
US20130272379A1 (en) 2013-10-17
JP6525865B2 (ja) 2019-06-05
RU2014145852A (ru) 2016-06-10

Similar Documents

Publication Publication Date Title
KR102115049B1 (ko) 계수 그룹들 및 계수 스캔들을 위한 계수 코딩
US9462275B2 (en) Residual quad tree (RQT) coding for video coding
KR101677356B1 (ko) 최종 유의 계수 위치 코딩을 위한 컨텍스트 최적화
EP2727352B1 (en) Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unit
KR20140120341A (ko) 비디오 코딩에서의 계수들의 코딩
AU2012336323A1 (en) Context reduction for context adaptive binary arithmetic coding
WO2013006446A1 (en) Context adaptive entropy coding for non-square blocks in video coding
WO2013040370A1 (en) Line buffer reduction for short distance intra - prediction in video coding
HK1196719A (en) Number of context reduction for context adaptive binary arithmetic coding
HK1196719B (en) Number of context reduction for context adaptive binary arithmetic coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20141112

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20180329

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20191113

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200326

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200519

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200519

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230327

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240320

Start annual number: 5

End annual number: 5