JP2013543317A5 - - Google Patents

Download PDF

Info

Publication number
JP2013543317A5
JP2013543317A5 JP2013531941A JP2013531941A JP2013543317A5 JP 2013543317 A5 JP2013543317 A5 JP 2013543317A5 JP 2013531941 A JP2013531941 A JP 2013531941A JP 2013531941 A JP2013531941 A JP 2013531941A JP 2013543317 A5 JP2013543317 A5 JP 2013543317A5
Authority
JP
Japan
Prior art keywords
size
coefficients
video
unit
transform
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.)
Granted
Application number
JP2013531941A
Other languages
English (en)
Japanese (ja)
Other versions
JP5788517B2 (ja
JP2013543317A (ja
Filing date
Publication date
Priority claimed from US13/249,020 external-priority patent/US8902988B2/en
Application filed filed Critical
Publication of JP2013543317A publication Critical patent/JP2013543317A/ja
Publication of JP2013543317A5 publication Critical patent/JP2013543317A5/ja
Application granted granted Critical
Publication of JP5788517B2 publication Critical patent/JP5788517B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013531941A 2010-10-01 2011-09-30 ジョイントコンテキストモデルを使用した係数のエントロピーコード化 Active JP5788517B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US38917010P 2010-10-01 2010-10-01
US61/389,170 2010-10-01
US13/249,020 2011-09-29
US13/249,079 2011-09-29
US13/249,020 US8902988B2 (en) 2010-10-01 2011-09-29 Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model
US13/249,079 US8913666B2 (en) 2010-10-01 2011-09-29 Entropy coding coefficients using a joint context model
PCT/US2011/054425 WO2012045041A1 (en) 2010-10-01 2011-09-30 Entropy coding coefficients using a joint context model

Publications (3)

Publication Number Publication Date
JP2013543317A JP2013543317A (ja) 2013-11-28
JP2013543317A5 true JP2013543317A5 (enExample) 2014-10-30
JP5788517B2 JP5788517B2 (ja) 2015-09-30

Family

ID=44789642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013531941A Active JP5788517B2 (ja) 2010-10-01 2011-09-30 ジョイントコンテキストモデルを使用した係数のエントロピーコード化

Country Status (21)

Country Link
US (2) US8902988B2 (enExample)
EP (1) EP2622861B1 (enExample)
JP (1) JP5788517B2 (enExample)
KR (1) KR101528085B1 (enExample)
CN (1) CN103181169B (enExample)
AU (1) AU2011308538B2 (enExample)
BR (1) BR112013007302B1 (enExample)
CA (1) CA2812313C (enExample)
DK (1) DK2622861T3 (enExample)
ES (1) ES2761301T3 (enExample)
HU (1) HUE046649T2 (enExample)
IL (1) IL225401A (enExample)
MY (1) MY168311A (enExample)
PH (1) PH12013500611A1 (enExample)
PL (1) PL2622861T3 (enExample)
PT (1) PT2622861T (enExample)
RU (1) RU2556465C2 (enExample)
SG (1) SG189037A1 (enExample)
SI (1) SI2622861T1 (enExample)
UA (1) UA106937C2 (enExample)
WO (2) WO2012045041A1 (enExample)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9076239B2 (en) 2009-04-30 2015-07-07 Stmicroelectronics S.R.L. Method and systems for thumbnail generation, and corresponding computer program product
US9497472B2 (en) * 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation 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
US9049444B2 (en) 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US8755620B2 (en) 2011-01-12 2014-06-17 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding
US8687904B2 (en) * 2011-01-14 2014-04-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding
JPWO2012120908A1 (ja) * 2011-03-09 2014-07-17 パナソニック株式会社 動画像符号化装置および動画像符号化方法
EP2685719B1 (en) 2011-03-09 2019-10-30 Panasonic Intellectual Property Corporation of America Video image decoding device
AU2012268951B2 (en) 2011-06-16 2015-07-30 Dolby Video Compression, Llc Context initialization in entropy coding
US20130003858A1 (en) 2011-06-30 2013-01-03 Vivienne Sze Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements
US9392301B2 (en) * 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
UA114674C2 (uk) 2011-07-15 2017-07-10 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Ініціалізація контексту в ентропійному кодуванні
JPWO2013046504A1 (ja) * 2011-09-29 2015-03-26 パナソニックＩｐマネジメント株式会社 算術復号装置、画像復号装置、および算術復号方法
US8891630B2 (en) * 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
BR112014012351A2 (pt) 2011-11-08 2017-05-30 Motorola Mobility Llc dispositivos e métodos para codificação e/ou de sinalização de deslocamento adaptado de amostra
EP2801195B1 (en) 2012-01-05 2018-03-07 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding and selection of edge offset parameters
US9955153B2 (en) 2012-01-05 2018-04-24 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding
US9621894B2 (en) 2012-01-13 2017-04-11 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US9654772B2 (en) 2012-01-19 2017-05-16 Qualcomm Incorporated Context adaptive entropy coding with a reduced initialization value set
US9106918B2 (en) 2012-01-20 2015-08-11 Sony Corporation Coefficient coding harmonization in HEVC
HUE066345T2 (hu) * 2012-03-26 2024-07-28 Jvckenwood Corp Képdekódoló eszköz, képdekódoló eljárás és képdekódoló program
US9549176B2 (en) * 2012-04-06 2017-01-17 Google Technology Holdings LLC Devices and methods for signaling sample adaptive offset (SAO) parameters
CA3191369A1 (en) * 2012-04-13 2013-10-17 Jvckenwood Corporation Picture decoding device, picture decoding method, picture decoding program, picture coding device, picture coding method, and picture coding program
CA3056122C (en) 2012-04-13 2021-05-04 Robert SKUPIN Low delay picture coding
ES3053315T3 (en) * 2012-05-25 2026-01-21 Sun Patent Trust Image encoding method, image decoding method.
KR101638720B1 (ko) * 2012-05-29 2016-07-20 미디어텍 인크. 샘플 어댑티브 오프셋 정보를 부호화하는 방법 및 장치
TWI583182B (zh) * 2012-05-31 2017-05-11 Jvc Kenwood Corp Image decoding apparatus, image decoding method, image decoding program, receiving apparatus, receiving method and receiving program
CA2840063C (en) 2012-06-08 2018-09-18 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
JP6168365B2 (ja) * 2012-06-12 2017-07-26 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
JPWO2013190990A1 (ja) * 2012-06-22 2016-05-26 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
EP2869554B1 (en) 2012-06-27 2020-10-07 Sun Patent Trust Image coding method, image decoding method, image coding device, image decoding device, and image coding and decoding apparatus
TWI558182B (zh) 2012-06-29 2016-11-11 Ｇｅ影像壓縮有限公司 視訊資料串流槪念技術
US9344742B2 (en) * 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9973758B2 (en) 2013-01-30 2018-05-15 Intel Corporation Content adaptive entropy coding for next generation video
US9554152B2 (en) * 2013-07-12 2017-01-24 Qualcomm Incorporated Concurrent processing of horizontal and vertical transforms
US9628800B2 (en) 2013-11-18 2017-04-18 Qualcomm Incorporated Adaptive control for transforms in video coding
US9432696B2 (en) * 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
US9516345B2 (en) 2014-03-17 2016-12-06 Qualcomm Incorporated Systems and methods for low complexity forward transforms using mesh-based calculations
US10063889B2 (en) * 2014-10-28 2018-08-28 Sony Corporation Image processing system with conditional coding and method of operation thereof
US10225555B2 (en) 2015-05-19 2019-03-05 Mediatek Inc. Method and apparatus for multi-table based context adaptive binary arithmetic coding
WO2017041271A1 (en) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
EP3306924A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11347764B1 (en) * 2016-12-31 2022-05-31 Teradata Us, Inc. Time series table compression
US10194147B2 (en) 2017-01-19 2019-01-29 Google Llc DC coefficient sign coding scheme
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US20180288420A1 (en) * 2017-03-30 2018-10-04 Qualcomm Incorporated Zero block detection using adaptive rate model
US10469877B1 (en) * 2017-04-28 2019-11-05 Mozilla Corporation Systems and methods for reduced complexity entropy coding
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US11134272B2 (en) * 2017-06-29 2021-09-28 Qualcomm Incorporated Memory reduction for non-separable transforms
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
EP3503557A1 (en) * 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video encoding and decoding based on context switching
US10298895B1 (en) * 2018-02-15 2019-05-21 Wipro Limited Method and system for performing context-based transformation of a video
CN116744021A (zh) * 2018-03-28 2023-09-12 索尼公司 图像处理装置和图像处理方法
EP3562156A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for adaptive context modeling in video encoding and decoding
US11496737B2 (en) 2018-10-05 2022-11-08 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
EP3857894A4 (en) * 2018-10-08 2022-09-07 HFI Innovation Inc. METHOD AND APPARATUS FOR CODING THE LAST SIGNIFICANT COEFFICIENT IN IMAGE AND VIDEO CODING
KR102768903B1 (ko) * 2018-12-17 2025-02-18 비보 모바일 커뮤니케이션 컴퍼니 리미티드 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US10904563B2 (en) * 2019-01-02 2021-01-26 Tencent America LLC Method and apparatus for improved zero out transform
WO2020149594A1 (ko) * 2019-01-15 2020-07-23 엘지전자 주식회사 영상 코딩 시스템에서 고주파 제로잉을 기반으로 레지듀얼 정보를 코딩하는 영상 디코딩 방법 및 그 장치
US12177484B2 (en) * 2019-02-06 2024-12-24 Lg Electronics Inc. Method and device for processing video signal using reduced transform
CN109831670B (zh) * 2019-02-26 2020-04-24 北京大学深圳研究生院 一种反量化方法、系统、设备及计算机可读介质
JP2020150340A (ja) * 2019-03-11 2020-09-17 キヤノン株式会社 画像符号化装置、画像符号化方法、及びプログラム
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
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
CN117676139B (zh) * 2019-03-11 2025-01-21 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
HUE071617T2 (hu) 2019-03-12 2025-09-28 Lg Electronics Inc Transzformáció alapú képkódoló berendezés
US20220277491A1 (en) * 2019-05-31 2022-09-01 Electronics And Telecommunications Research Institute Method and device for machine learning-based image compression using global context
JP7494850B2 (ja) * 2019-06-19 2024-06-04 ソニーグループ株式会社 画像処理装置および方法
CN120583230A (zh) * 2019-08-08 2025-09-02 Lg 电子株式会社 基于变换的视频编译方法及其装置
WO2021055640A1 (en) * 2019-09-17 2021-03-25 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for lossless coding modes in video coding
WO2021062019A1 (en) * 2019-09-24 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Lossless coding modes for video coding
KR20220152299A (ko) * 2020-03-12 2022-11-15 인터디지털 브이씨 홀딩스 프랑스 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN111182298B (zh) * 2020-03-18 2022-04-12 广州市百果园信息技术有限公司 一种编码模式的确定方法、装置、设备和存储介质
US12047593B2 (en) * 2020-10-02 2024-07-23 Tencent America LLC Method and apparatus for video coding
CN113079378B (zh) * 2021-04-15 2022-08-16 杭州海康威视数字技术股份有限公司 图像处理方法、装置和电子设备
US12563212B2 (en) 2021-09-24 2026-02-24 Mediatek Inc. Video processing circuit for performing size-based parallel in parallel out computation with bubble cycle reduction
CN115278360B (zh) * 2022-07-18 2023-11-07 天翼云科技有限公司 一种视频数据处理方法及电子设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9103380L (sv) 1991-11-15 1993-03-08 Televerket Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter
CA2156889C (en) * 1994-09-30 1999-11-02 Edward L. Schwartz Method and apparatus for encoding and decoding data
US7062098B1 (en) 2000-05-12 2006-06-13 International Business Machines Corporation Method and apparatus for the scaling down of data
JP4230188B2 (ja) 2002-06-06 2009-02-25 パナソニック株式会社 可変長符号化方法および可変長復号化方法
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
CA2572102A1 (en) * 2004-06-30 2006-01-12 Comet Video Technologies Llc Method of data compression including compression of video data
EP1879401A4 (en) 2005-05-03 2012-03-28 Panasonic Corp DYNAMIC BILDCODING METHOD, DYNAMIC IMAGE DECODING METHOD AND DEVICE THEREFOR
US7813567B2 (en) * 2007-04-26 2010-10-12 Texas Instruments Incorporated Method of CABAC significance MAP decoding suitable for use on VLIW data processors
US7535387B1 (en) * 2007-09-10 2009-05-19 Xilinx, Inc. Methods and systems for implementing context adaptive binary arithmetic coding
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US7932843B2 (en) * 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression
EP2257072A1 (en) 2009-05-27 2010-12-01 Nxp B.V. Image and video coding
US20120127003A1 (en) * 2009-08-06 2012-05-24 Youji Shibahara Coding method, decoding method, coding apparatus, and decoding apparatus
CN102884792B (zh) 2010-05-12 2016-08-17 汤姆森许可贸易公司 用于统一显著图编码的方法和设备
MX2013003017A (es) 2010-09-28 2013-06-28 Samsung Electronics Co Ltd Metodo y dispositivo para transformacion y metodo y dispositivo para transformacion inversa de imagenes.
US9378185B2 (en) 2010-09-30 2016-06-28 Texas Instruments Incorporated Transform and quantization architecture for video coding and decoding
US20130003856A1 (en) 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
US10642921B2 (en) 2011-11-03 2020-05-05 Texas Instruments Incorporated Unified forward and inverse transform architecture
KR20140098114A (ko) 2011-11-07 2014-08-07 브이아이디 스케일, 인크. 홀수-짝수 정수 변환 백그라운드를 사용하는 비디오 및 데이터 처리
US9179162B2 (en) 2011-12-02 2015-11-03 Futurewei Technologies, Inc. Image transform zero coefficient selection and zero-skip transmission for arbitrary shape transform coding

Similar Documents

Publication Publication Date Title
JP5788517B2 (ja) ジョイントコンテキストモデルを使用した係数のエントロピーコード化
JP2013543317A5 (enExample)
US9247254B2 (en) Non-square transforms in intra-prediction video coding
JP6165798B2 (ja) イントラ予測を使用したビデオ符号化
KR101523452B1 (ko) 비디오 코딩에서 블록에 대한 스캐닝 순서에 기초하여 비디오 블록 내의 마지막 유효 계수의 포지션을 코딩
JP6162150B2 (ja) ビデオコーディング用の残差４分木（ｒｑｔ）コーディング
JP5766874B2 (ja) 方向性パーティションを用いたイントラ予測モードコーディング
CN108605126A (zh) 从用于视频译码的固定滤波器预测滤波器系数
JP2018530246A (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP2015516768A (ja) 変換係数コーディング
JP2013543713A (ja) ビデオ符号化のための適応動きベクトル解像度信号伝達
JP5937205B2 (ja) ビデオコーディングのためのランモードベース係数コーディング
JP2014525170A (ja) ビデオコード化のための複数領域走査順序
JP2014525169A (ja) ルーマおよびクロマブロックのためのｖｌｃ係数コーディング
HK40115578A (zh) 编码视频数据的方法、设备和计算机可读存储介质
HK1183190A (en) Entropy coding coefficients using a joint context model
HK1183190B (en) Entropy coding coefficients using a joint context model