JP2013526799A5 - - Google Patents
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- JP2013526799A5 JP2013526799A5 JP2013510077A JP2013510077A JP2013526799A5 JP 2013526799 A5 JP2013526799 A5 JP 2013526799A5 JP 2013510077 A JP2013510077 A JP 2013510077A JP 2013510077 A JP2013510077 A JP 2013510077A JP 2013526799 A5 JP2013526799 A5 JP 2013526799A5
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- JP
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- Prior art keywords
- context
- transform
- picture
- transform coefficients
- rules
- Prior art date
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- 238000000034 method Methods 0.000 claims description 26
- 238000013507 mapping Methods 0.000 claims description 9
- 238000013139 quantization Methods 0.000 claims description 6
- 239000013589 supplement Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33380810P | 2010-05-12 | 2010-05-12 | |
| US61/333,808 | 2010-05-12 | ||
| PCT/US2011/000831 WO2011142817A1 (en) | 2010-05-12 | 2011-05-11 | Methods and apparatus for unified significance map coding |
Related Child 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013526799A JP2013526799A (ja) | 2013-06-24 |
| JP2013526799A5 true JP2013526799A5 (OSRAM) | 2014-06-26 |
| JP5812448B2 JP5812448B2 (ja) | 2015-11-11 |
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 Pending JP2024069249A (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 After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 Pending JP2024069249A (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 (6) | US9793921B2 (OSRAM) |
| EP (2) | EP2569944A1 (OSRAM) |
| JP (7) | JP5812448B2 (OSRAM) |
| KR (6) | KR102310816B1 (OSRAM) |
| CN (1) | CN102884792B (OSRAM) |
| WO (1) | WO2011142817A1 (OSRAM) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102310816B1 (ko) * | 2010-05-12 | 2021-10-13 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 통합된 유효성 맵 코딩을 위한 방법 및 장치 |
| US8913666B2 (en) * | 2010-10-01 | 2014-12-16 | Qualcomm Incorporated | Entropy coding coefficients using a joint context model |
| US9565455B2 (en) * | 2011-06-28 | 2017-02-07 | Samsung Electronics Co., Ltd. | Method and apparatus for coding video and method and apparatus for decoding video accompanied with arithmetic coding |
| 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 |
| 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 |
| CN104025600B (zh) * | 2012-01-03 | 2018-05-11 | 寰发股份有限公司 | 基于块的重要性图及重要性图群组旗标上下文选择的方法及装置 |
| CN107493476A (zh) * | 2012-01-12 | 2017-12-19 | 寰发股份有限公司 | 统一显著性位图上下文选择的方法及装置 |
| US20130182772A1 (en) * | 2012-01-13 | 2013-07-18 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
| WO2013109990A2 (en) * | 2012-01-20 | 2013-07-25 | General Instrument Corporation | Devices and methods for context reduction in last significant coefficient position coding |
| US9106918B2 (en) | 2012-01-20 | 2015-08-11 | Sony Corporation | Coefficient coding harmonization in HEVC |
| JP6276199B2 (ja) * | 2012-01-20 | 2018-02-07 | ソニー株式会社 | 有意性マップ符号化の計算量低減 |
| 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 |
| EP2810440A1 (en) * | 2012-02-04 | 2014-12-10 | 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 |
| 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 |
| KR102367210B1 (ko) | 2012-10-01 | 2022-02-24 | 지이 비디오 컴프레션, 엘엘씨 | 공간적 인트라 예측 파라미터들의 인터-레이어 예측을 이용한 스케일러블 비디오 코딩 |
| 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 |
| WO2017141926A1 (en) | 2016-02-15 | 2017-08-24 | 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 (12)
| 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 |
| AU2002213713A1 (en) | 2000-10-24 | 2002-05-06 | Eyeball Networks Inc. | Dct-based scalable video compression |
| JP4313757B2 (ja) * | 2002-05-02 | 2009-08-12 | 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 | 画像および／またはビデオ符号器と復号器における変換係数を符号化するための方法と装置および対応するコンピュータプログラムと対応するコンピュータによる読み出し可能な記憶媒体 |
| 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 |
| ES2825200T3 (es) * | 2010-04-13 | 2021-05-14 | Ge Video Compression Llc | Codificación de mapas de significado y bloques de coeficiente de transformada |
| KR102310816B1 (ko) * | 2010-05-12 | 2021-10-13 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 통합된 유효성 맵 코딩을 위한 방법 및 장치 |
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2011
- 2011-05-11 KR KR1020207016860A patent/KR102310816B1/ko active Active
- 2011-05-11 KR KR1020127029338A patent/KR101983380B1/ko active Active
- 2011-05-11 EP EP11725543A patent/EP2569944A1/en not_active Withdrawn
- 2011-05-11 US US13/696,852 patent/US9793921B2/en active Active
- 2011-05-11 EP EP22214793.6A patent/EP4175184A1/en active Pending
- 2011-05-11 CN CN201180023362.7A patent/CN102884792B/zh active Active
- 2011-05-11 WO PCT/US2011/000831 patent/WO2011142817A1/en not_active Ceased
- 2011-05-11 KR KR1020217031749A patent/KR102423182B1/ko active Active
- 2011-05-11 KR KR1020197014781A patent/KR102124149B1/ko active Active
- 2011-05-11 KR KR1020237029658A patent/KR20230129624A/ko active Pending
- 2011-05-11 JP JP2013510077A patent/JP5812448B2/ja active Active
- 2011-05-11 KR KR1020227024653A patent/KR102574591B1/ko active Active
-
2015
- 2015-08-21 JP JP2015163333A patent/JP6100847B2/ja active Active
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2017
- 2017-02-23 JP JP2017032207A patent/JP6351773B2/ja active Active
- 2017-09-20 US US15/709,965 patent/US10305510B2/en active Active
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2018
- 2018-06-05 JP JP2018107650A patent/JP6708700B2/ja active Active
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2019
- 2019-04-04 US US16/374,815 patent/US11177826B2/en active Active
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2020
- 2020-05-21 JP JP2020089007A patent/JP2020145729A/ja not_active Ceased
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2021
- 2021-01-21 US US17/154,283 patent/US11309910B2/en active Active
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2022
- 2022-03-11 US US17/692,563 patent/US11671112B2/en active Active
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2023
- 2023-01-25 JP JP2023009137A patent/JP7445030B2/ja active Active
- 2023-04-25 US US18/138,947 patent/US11942969B2/en active Active
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2024
- 2024-02-22 JP JP2024025234A patent/JP2024069249A/ja active Pending
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