JP2013526799A5 - - Google Patents
Download PDFInfo
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- context
- transform
- picture
- transform coefficients
- rules
- 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
Links
- 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 (https=) | 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 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 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 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) | EP2569944A1 (https=) |
| JP (7) | JP5812448B2 (https=) |
| KR (5) | KR102124149B1 (https=) |
| CN (1) | CN102884792B (https=) |
| WO (1) | WO2011142817A1 (https=) |
Families Citing this family (30)
| 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)
| 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 |
-
2011
- 2011-05-11 KR KR1020197014781A patent/KR102124149B1/ko active Active
- 2011-05-11 KR KR1020217031749A patent/KR102423182B1/ko active Active
- 2011-05-11 EP EP11725543A patent/EP2569944A1/en not_active Withdrawn
- 2011-05-11 JP JP2013510077A patent/JP5812448B2/ja active Active
- 2011-05-11 CN CN201180023362.7A patent/CN102884792B/zh active Active
- 2011-05-11 KR KR1020227024653A patent/KR102574591B1/ko active Active
- 2011-05-11 EP EP22214793.6A patent/EP4175184A1/en active Pending
- 2011-05-11 KR KR1020207016860A patent/KR102310816B1/ko active Active
- 2011-05-11 KR KR1020127029338A patent/KR101983380B1/ko active Active
- 2011-05-11 WO PCT/US2011/000831 patent/WO2011142817A1/en not_active Ceased
- 2011-05-11 US US13/696,852 patent/US9793921B2/en active Active
-
2015
- 2015-08-21 JP JP2015163333A patent/JP6100847B2/ja active Active
-
2017
- 2017-02-23 JP JP2017032207A patent/JP6351773B2/ja active Active
- 2017-09-20 US US15/709,965 patent/US10305510B2/en active Active
-
2018
- 2018-06-05 JP JP2018107650A patent/JP6708700B2/ja active Active
-
2019
- 2019-04-04 US US16/374,815 patent/US11177826B2/en active Active
-
2020
- 2020-05-21 JP JP2020089007A patent/JP2020145729A/ja not_active Ceased
-
2021
- 2021-01-21 US US17/154,283 patent/US11309910B2/en active Active
-
2022
- 2022-03-11 US US17/692,563 patent/US11671112B2/en active Active
-
2023
- 2023-01-25 JP JP2023009137A patent/JP7445030B2/ja active Active
- 2023-04-25 US US18/138,947 patent/US11942969B2/en active Active
-
2024
- 2024-02-22 US US18/583,961 patent/US12512854B2/en active Active
- 2024-02-22 JP JP2024025234A patent/JP7826351B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013526799A5 (https=) | ||
| JP2017127005A5 (https=) | ||
| RU2504103C1 (ru) | Способ и устройство для кодирования и декодирования изображения посредством использования вращательного преобразования | |
| TWI629895B (zh) | 視訊解碼的裝置 | |
| CN121262364A (zh) | 针对点云压缩的基于块的预测编码 | |
| JP6075468B2 (ja) | Ｈｅｖｃにおける係数符号化の調和 | |
| JP2022048351A (ja) | 最後の有意係数フラグのコーディング | |
| EP4052474A1 (en) | Angular priors for improved prediction in tree-based point cloud coding | |
| JP2019071652A (ja) | Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング | |
| RU2014102578A (ru) | Вывод позиции в порядке сканирования последнего значимого коэффициента преобразования при кодировании видеосигнала | |
| KR101688452B1 (ko) | 변환 계수 인코딩 및 디코딩 방법 및 장치 | |
| JP2013513330A5 (https=) | ||
| CN102577378A (zh) | 用于对模式信息进行编码和解码的方法和设备 | |
| BR122015021373A2 (pt) | aparelho para decodificar um vídeo | |
| CN103597838A (zh) | 对末位有效系数的位置进行编码和解码的方法和设备 | |
| TWI534760B (zh) | 空間樹結構對輸入空間點編碼之方法及編碼器，以及空間樹結構位元流之解碼方法及解碼器 | |
| RU2014103482A (ru) | Способ и устройство для энтропийного кодирования с использованием иерархической единицы данных и способ и устройство для декодирования | |
| CN105187829A (zh) | 变换系数块的编码、解码装置及方法 | |
| BR122018069200B1 (pt) | aparelho de decodificação de vídeo | |
| RU2016104560A (ru) | Устройство кодирования изображений, способ кодирования изображений, носитель записи и программа, устройство декодирования изображений, способ декодирования изображений и носитель записи и программа | |
| SI2608539T1 (en) | The video decoding process | |
| RU2014145826A (ru) | Способ обновления параметров для энтропийного кодирования и декодирования уровня коэффициентов преобразования, а также устройство энтропийного кодирования и устройство энтропийного декодирования уровня коэффициентов преобразования с его использованием | |
| JP2019531026A5 (https=) | ||
| JP6509164B2 (ja) | ツリー構造を再使用してバイナリ・セットを符号化および復号する方法および装置 | |
| RU2012151530A (ru) | Устройство декодирования изображения, устройство кодирования изображения, способ и программа для декодирования и кодирования изображения |