JP2017127005A5 - - Google Patents

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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
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Japan
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transform coefficients
unified
coefficients
context
transform
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JP2017032207A
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Japanese (ja)
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JP6351773B2 (ja
JP2017127005A (ja
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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)

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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)

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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 (enExample) 2017-12-14
JP6351773B2 JP6351773B2 (ja) 2018-07-04

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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

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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

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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)

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US (7) US9793921B2 (enExample)
EP (2) EP2569944A1 (enExample)
JP (7) JP5812448B2 (enExample)
KR (5) KR102124149B1 (enExample)
CN (1) CN102884792B (enExample)
WO (1) WO2011142817A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102124149B1 (ko) * 2010-05-12 2020-06-18 인터디지탈 매디슨 페이튼트 홀딩스 통합된 유효성 맵 코딩을 위한 방법 및 장치
US8902988B2 (en) 2010-10-01 2014-12-02 Qualcomm Incorporated Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model
HUE050522T2 (hu) * 2011-06-28 2020-12-28 Samsung Electronics Co Ltd Video kódolási és dekódolási eljárás felhasználva aritmetikai kódolást az utolsó szignifikáns együttható kétdimenziós jelzésével
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
EP4447445B1 (en) * 2011-10-24 2026-01-21 Velos Media International Limited Significance map encoding and decoding using partition selection
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US9154792B2 (en) 2011-11-08 2015-10-06 Qualcomm Incorporated Progressive coding of position of last significant coefficient
US9357185B2 (en) 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding
EP3139609B1 (en) * 2012-01-03 2021-01-06 HFI Innovation Inc. Method and apparatus for block-based significance map and significance group flag context selection
EP2999218A1 (en) * 2012-01-12 2016-03-23 MediaTek Inc. Method and apparatus for unification of significance map context selection
US9253481B2 (en) * 2012-01-13 2016-02-02 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
EP3550840A1 (en) * 2012-01-20 2019-10-09 Sony Corporation Complexity reduction of significance map coding
US9106918B2 (en) 2012-01-20 2015-08-11 Sony Corporation Coefficient coding harmonization in HEVC
CN104956674B (zh) * 2012-01-20 2019-02-15 谷歌技术控股有限责任公司 用于最末重要系数位置编解码中的上下文减少的设备和方法
US10284851B2 (en) 2012-01-21 2019-05-07 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US9479780B2 (en) 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
WO2013116849A1 (en) * 2012-02-04 2013-08-08 General Instrument Corporation Devices and methods for context reduction in last significant coefficient position coding
US9237344B2 (en) 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
WO2013155663A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of context reduction for significance flag coding
US9621921B2 (en) 2012-04-16 2017-04-11 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
EP4593395A3 (en) 2012-10-01 2025-10-01 GE Video Compression, LLC Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
US9516345B2 (en) 2014-03-17 2016-12-06 Qualcomm Incorporated Systems and methods for low complexity forward transforms using mesh-based calculations
US9432696B2 (en) 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
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
EP3416658B1 (en) 2016-02-15 2023-03-22 Kyoto Prefectural Public University Corporation Human functional corneal endothelial cell and application thereof
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
US7245662B2 (en) * 2000-10-24 2007-07-17 Piche Christopher DCT-based scalable video compression
ATE343302T1 (de) * 2002-05-02 2006-11-15 Fraunhofer Ges Forschung Kodierung und dekodierung von transformationskoeffizienten in bild- oder videokodierern
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
US9008171B2 (en) * 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling 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
ES2912048T3 (es) * 2010-04-13 2022-05-24 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
KR102124149B1 (ko) * 2010-05-12 2020-06-18 인터디지탈 매디슨 페이튼트 홀딩스 통합된 유효성 맵 코딩을 위한 방법 및 장치
US8964849B2 (en) * 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding

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