JP2017127005A5 - - Google Patents

Download PDF

Info

Publication number
JP2017127005A5
JP2017127005A5 JP2017032207A JP2017032207A JP2017127005A5 JP 2017127005 A5 JP2017127005 A5 JP 2017127005A5 JP 2017032207 A JP2017032207 A JP 2017032207A JP 2017032207 A JP2017032207 A JP 2017032207A JP 2017127005 A5 JP2017127005 A5 JP 2017127005A5
Authority
JP
Japan
Prior art keywords
transform coefficients
unified
coefficients
context
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
JP2017032207A
Other languages
English (en)
Japanese (ja)
Other versions
JP6351773B2 (ja
JP2017127005A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2017127005A publication Critical patent/JP2017127005A/ja
Publication of JP2017127005A5 publication Critical patent/JP2017127005A5/ja
Application granted granted Critical
Publication of JP6351773B2 publication Critical patent/JP6351773B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017032207A 2010-05-12 2017-02-23 統一された有意性マップ符号化方法および装置 Active JP6351773B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33380810P 2010-05-12 2010-05-12
US61/333,808 2010-05-12

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2015163333A Division JP6100847B2 (ja) 2010-05-12 2015-08-21 統一された有意性マップ符号化方法および装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018107650A Division JP6708700B2 (ja) 2010-05-12 2018-06-05 統一された有意性マップ符号化方法および装置

Publications (3)

Publication Number Publication Date
JP2017127005A JP2017127005A (ja) 2017-07-20
JP2017127005A5 true JP2017127005A5 (https=) 2017-12-14
JP6351773B2 JP6351773B2 (ja) 2018-07-04

Family

ID=44343272

Family Applications (7)

Application Number Title Priority Date Filing Date
JP2013510077A Active JP5812448B2 (ja) 2010-05-12 2011-05-11 統一された有意性マップ符号化方法および装置
JP2015163333A Active JP6100847B2 (ja) 2010-05-12 2015-08-21 統一された有意性マップ符号化方法および装置
JP2017032207A Active JP6351773B2 (ja) 2010-05-12 2017-02-23 統一された有意性マップ符号化方法および装置
JP2018107650A Active JP6708700B2 (ja) 2010-05-12 2018-06-05 統一された有意性マップ符号化方法および装置
JP2020089007A Ceased JP2020145729A (ja) 2010-05-12 2020-05-21 統一された有意性マップ符号化方法および装置
JP2023009137A Active JP7445030B2 (ja) 2010-05-12 2023-01-25 統一された有意性マップ符号化方法および装置
JP2024025234A Active JP7826351B2 (ja) 2010-05-12 2024-02-22 統一された有意性マップ符号化方法および装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP2013510077A Active JP5812448B2 (ja) 2010-05-12 2011-05-11 統一された有意性マップ符号化方法および装置
JP2015163333A Active JP6100847B2 (ja) 2010-05-12 2015-08-21 統一された有意性マップ符号化方法および装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2018107650A Active JP6708700B2 (ja) 2010-05-12 2018-06-05 統一された有意性マップ符号化方法および装置
JP2020089007A Ceased JP2020145729A (ja) 2010-05-12 2020-05-21 統一された有意性マップ符号化方法および装置
JP2023009137A Active JP7445030B2 (ja) 2010-05-12 2023-01-25 統一された有意性マップ符号化方法および装置
JP2024025234A Active JP7826351B2 (ja) 2010-05-12 2024-02-22 統一された有意性マップ符号化方法および装置

Country Status (6)

Country Link
US (7) US9793921B2 (https=)
EP (2) EP4175184A1 (https=)
JP (7) JP5812448B2 (https=)
KR (5) KR102574591B1 (https=)
CN (1) CN102884792B (https=)
WO (1) WO2011142817A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9793921B2 (en) * 2010-05-12 2017-10-17 Thomson Licensing Dtv Methods and apparatus for unified significance map coding
US8913666B2 (en) 2010-10-01 2014-12-16 Qualcomm Incorporated Entropy coding coefficients using a joint context model
EP3306939B1 (en) * 2011-06-28 2020-08-05 Samsung Electronics Co., Ltd. Method and apparatus for video encoding, corresponding method for video decoding, video accompanied with arithmetic decoding and two dimensional last significant coefficient signaling
US9756360B2 (en) * 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
US20130101047A1 (en) * 2011-10-19 2013-04-25 Sony Corporation Context reduction of significance map coding of 4x4 and 8x8 transform coefficient in hm4.0
US8891630B2 (en) 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
EP3621206B1 (en) * 2011-10-24 2024-06-05 Velos Media International Limited Significant map decoding using partition selection
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US9357185B2 (en) 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding
US9154792B2 (en) 2011-11-08 2015-10-06 Qualcomm Incorporated Progressive coding of position of last significant coefficient
WO2013102380A1 (en) * 2012-01-03 2013-07-11 Mediatek Inc. Method and apparatus for block-based significance map and significance group flag context selection
EP2673954A4 (en) * 2012-01-12 2015-08-12 Mediatek Inc METHOD AND DEVICE FOR UNIFYING CONTEXT-BASED CARD SELECTIONS
US9253481B2 (en) 2012-01-13 2016-02-02 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US9106918B2 (en) 2012-01-20 2015-08-11 Sony Corporation Coefficient coding harmonization in HEVC
CN110536141B (zh) * 2012-01-20 2021-07-06 索尼公司 有效度图编码的复杂度降低
US9813701B2 (en) * 2012-01-20 2017-11-07 Google Technology Holdings LLC Devices and methods for context reduction in last significant coefficient position coding
CN105027560A (zh) 2012-01-21 2015-11-04 摩托罗拉移动有限责任公司 确定用于变换系数的二进制码字的方法
US9479780B2 (en) 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
CN110602509A (zh) * 2012-02-04 2019-12-20 谷歌技术控股有限责任公司 用于最末重要系数位置编码中的上下文减少的设备和方法
US9237344B2 (en) * 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
US9621921B2 (en) 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
WO2013155663A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of context reduction for significance flag coding
CN105052134B (zh) 2012-10-01 2019-09-03 Ge视频压缩有限责任公司 一种可伸缩视频编解码方法及计算机可读存储介质
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
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
US10448058B2 (en) * 2015-05-21 2019-10-15 Qualcomm Incorporated Grouping palette index at the end and index coding using palette size and run value
PL3416658T3 (pl) 2016-02-15 2023-09-04 Kyoto Prefectural Public University Corporation Funkcjonalna ludzka komórka śródb‎łonka rogówki i jej zastosowanie
JP7187182B2 (ja) 2018-06-11 2022-12-12 キヤノン株式会社 データ生成装置、方法およびプログラム
US11922664B2 (en) * 2021-10-04 2024-03-05 Tencent America LLC Method and apparatus of adaptive sampling for mesh compression by decoders

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6778709B1 (en) * 1999-03-12 2004-08-17 Hewlett-Packard Development Company, L.P. Embedded block coding with optimized truncation
US7023922B1 (en) * 2000-06-21 2006-04-04 Microsoft Corporation Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information
JP2004512785A (ja) 2000-10-24 2004-04-22 アイボール ネットワークス インコーポレイテッド Dctに基づくスケーラブルなビデオ圧縮
ES2277174T3 (es) * 2002-05-02 2007-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificacion aritmetica de coeficientes de transformacion.
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7715480B2 (en) * 2003-10-17 2010-05-11 Mitsubishi Electric Research Laboratories, Inc. Video encoding with motion-selective wavelet transform
US7599435B2 (en) * 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
KR100736104B1 (ko) 2006-04-06 2007-07-06 삼성전자주식회사 독립적 파싱을 지원하는 비디오 코딩 방법 및 장치
KR101356733B1 (ko) 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
US7813567B2 (en) * 2007-04-26 2010-10-12 Texas Instruments Incorporated Method of CABAC significance MAP decoding suitable for use on VLIW data processors
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US9008171B2 (en) * 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8279924B2 (en) * 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
KR101739808B1 (ko) * 2010-04-13 2017-05-25 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
US9793921B2 (en) * 2010-05-12 2017-10-17 Thomson Licensing Dtv Methods and apparatus for unified significance map coding
US8964849B2 (en) * 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding

Similar Documents

Publication Publication Date Title
JP2017127005A5 (https=)
JP2013526799A5 (https=)
TWI705700B (zh) 用以解碼與編碼顯著性映射圖之裝置及方法、以及相關之解碼器、資料串流及電腦可讀數位儲存媒體
US20130016789A1 (en) Context modeling techniques for transform coefficient level coding
JP5843225B2 (ja) Hevcにおける係数符号化の調和
JP2018067946A5 (https=)
JP2013219727A5 (https=)
RU2015115514A (ru) Способ, устройство и система для кодирования и декодирования единиц преобразования единицы кодирования
JP2022500891A5 (https=)
RU2020129092A (ru) Устройство и способ обработки изображения
JP2016076971A5 (https=)
JP2004134896A5 (https=)
RU2011141590A (ru) Деревья построения для адаптивного кодирования изображений и видеоизображений с использованием установленного разделения в обобщенных иерархических деревьях, обладающих направленностью
JP2016103804A5 (https=)
WO2020117716A3 (en) Method and device for picture encoding and decoding
JP2014131172A5 (https=)
BR102013027082A2 (pt) Codificador, decodificador e método
JP2013038768A5 (https=)
RU2016152660A (ru) Кодер, декодер и способ
JP2019536314A5 (https=)
JP2013123201A5 (https=)
JP2017537491A5 (https=)
WO2017142085A1 (ja) 符号化装置、復号装置及びプログラム
JP2022023859A (ja) 符号化装置、復号装置及びプログラム
US20150063455A1 (en) Methods and apparatuses for predicting depth quadtree in three-dimensional video