CA2947042C - Coding run values based on palette index in palette-based video coding - Google Patents
Coding run values based on palette index in palette-based video coding Download PDFInfo
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- CA2947042C CA2947042C CA2947042A CA2947042A CA2947042C CA 2947042 C CA2947042 C CA 2947042C CA 2947042 A CA2947042 A CA 2947042A CA 2947042 A CA2947042 A CA 2947042A CA 2947042 C CA2947042 C CA 2947042C
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- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462002717P | 2014-05-23 | 2014-05-23 | |
| US62/002,717 | 2014-05-23 | ||
| US201462009772P | 2014-06-09 | 2014-06-09 | |
| US62/009,772 | 2014-06-09 | ||
| US201462015261P | 2014-06-20 | 2014-06-20 | |
| US62/015,261 | 2014-06-20 | ||
| US201462019223P | 2014-06-30 | 2014-06-30 | |
| US62/019,223 | 2014-06-30 | ||
| US201462059659P | 2014-10-03 | 2014-10-03 | |
| US62/059,659 | 2014-10-03 | ||
| US201462065526P | 2014-10-17 | 2014-10-17 | |
| US62/065,526 | 2014-10-17 | ||
| US14/719,263 US10382749B2 (en) | 2014-05-23 | 2015-05-21 | Coding run values based on palette index in palette-based video coding |
| US14/719,263 | 2015-05-21 | ||
| PCT/US2015/032282 WO2015179827A1 (en) | 2014-05-23 | 2015-05-22 | Coding run values based on palette index in palette-based video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2947042A1 CA2947042A1 (en) | 2015-11-26 |
| CA2947042C true CA2947042C (en) | 2023-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2947042A Active CA2947042C (en) | 2014-05-23 | 2015-05-22 | Coding run values based on palette index in palette-based video coding |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10382749B2 (enExample) |
| EP (1) | EP3146726B1 (enExample) |
| JP (1) | JP6541692B2 (enExample) |
| KR (1) | KR102416949B1 (enExample) |
| CN (1) | CN106464872B (enExample) |
| BR (1) | BR112016027426B1 (enExample) |
| CA (1) | CA2947042C (enExample) |
| ES (1) | ES2746102T3 (enExample) |
| HU (1) | HUE045219T2 (enExample) |
| WO (1) | WO2015179827A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BR112016008044A8 (pt) | 2013-10-14 | 2020-03-17 | Microsoft Technology Licensing Llc | codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10264285B2 (en) | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| US11323733B2 (en) | 2014-05-23 | 2022-05-03 | Qualcomm Incorporated | Predictor palette initialization in palette-based video coding |
| US10291940B2 (en) | 2014-05-23 | 2019-05-14 | Qualcomm Incorporated | Coding runs with escape in palette-based video coding |
| US10687064B2 (en) | 2014-08-04 | 2020-06-16 | Qualcomm Incorporated | Palette mode encoding and decoding with inferred pixel scan order |
| AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9706212B2 (en) * | 2014-10-06 | 2017-07-11 | Futurewei Technologies, Inc. | Palette mode in high efficiency video coding (HEVC) screen content coding (SCC) |
| US9596479B2 (en) * | 2014-10-07 | 2017-03-14 | Hfi Innovation Inc. | Method of pulse-code modulation and palette coding for video coding |
| RU2686559C2 (ru) * | 2015-01-29 | 2019-04-29 | Кэнон Кабусики Кайся | Инициализатор предсказателя палитры при кодировании или декодировании самостоятельных кодируемых структур |
| WO2016197314A1 (en) * | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| US20170055003A1 (en) * | 2015-08-20 | 2017-02-23 | Futurewei Technologies, Inc. | Context Reduction Of Palette Run Type In High Efficiency Video Coding (HEVC) Screen Content Coding (SCC) |
| KR102471978B1 (ko) * | 2017-07-20 | 2022-11-29 | 삼성전자주식회사 | 이미지의 에러 데이터를 보정하여 압축하기 위한 장치 및 그에 관한 방법 |
| EP3797516A1 (en) | 2018-06-29 | 2021-03-31 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between lut and amvp |
| CN110662064B (zh) | 2018-06-29 | 2022-06-14 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的检查顺序 |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| CN110662056B (zh) | 2018-06-29 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 哪个查找表需要更新或不更新 |
| GB2588006B (en) | 2018-06-29 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Number of motion candidates in a look up table to be checked according to mode |
| EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| CN110662063B (zh) * | 2018-06-29 | 2020-12-15 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置和计算机可读存储介质 |
| TWI735902B (zh) | 2018-07-02 | 2021-08-11 | 大陸商北京字節跳動網絡技術有限公司 | 具有幀內預測模式的lut和來自非相鄰塊的幀內預測模式 |
| WO2020013498A1 (ko) * | 2018-07-13 | 2020-01-16 | 엘지전자 주식회사 | 컨텐츠 서비스 시스템에서 영상 서비스 처리 방법 및 그 장치 |
| WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
| CN113273186B (zh) | 2019-01-10 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| BR112021016235A2 (pt) | 2019-02-24 | 2021-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador, meio de gravação não transitório legível por computador e método para armazenar um bitstream de um vídeo |
| WO2020169106A1 (en) | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Determining conditions of screen content coding |
| US10924750B2 (en) | 2019-03-01 | 2021-02-16 | Alibaba Group Holding Limited | Palette size constraint in palette mode for video compression system |
| US11503311B2 (en) | 2019-03-08 | 2022-11-15 | Sony Group Corporation | Hybrid palette-DPCM coding for image compression |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| CN114175662B (zh) | 2019-07-20 | 2023-11-24 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的条件相关编解码 |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| EP3991411A4 (en) * | 2019-07-29 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | Palette mode coding in prediction process |
| US11206413B2 (en) * | 2019-08-13 | 2021-12-21 | Qualcomm Incorporated | Palette predictor updates for local dual trees |
| WO2021061744A1 (en) | 2019-09-23 | 2021-04-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for quantization and de-quantization design in video coding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1316812C (zh) | 2002-02-01 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | 利用变长色码对调色板处理的彩色图像进行压缩 |
| EP2461294A1 (en) | 2005-09-23 | 2012-06-06 | Slipstream Data Inc. | Method, system and computer program product for providing entropy constrained color splitting for palette images with pixel-wise splitting |
| CN101563930B (zh) | 2006-12-28 | 2011-05-25 | 日本电信电话株式会社 | 影像编码方法和解码方法、其装置和程序和记录有程序的存储介质 |
| US8908763B2 (en) * | 2008-06-25 | 2014-12-09 | Qualcomm Incorporated | Fragmented reference in temporal compression for video coding |
| US8406573B2 (en) | 2008-12-22 | 2013-03-26 | Microsoft Corporation | Interactively ranking image search results using color layout relevance |
| US9491491B2 (en) * | 2011-06-03 | 2016-11-08 | Qualcomm Incorporated | Run-mode based coefficient coding for video coding |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US9479780B2 (en) * | 2012-02-01 | 2016-10-25 | Google Technology Holdings LLC | Simplification of significance map coding |
| US9729875B2 (en) | 2013-07-08 | 2017-08-08 | Sony Corporation | Palette coding mode |
| CN110336999B (zh) | 2013-12-18 | 2021-09-03 | 寰发股份有限公司 | 利用调色板编码的编码视频数据区块的方法和装置 |
| GB2526337A (en) * | 2014-05-21 | 2015-11-25 | Canon Kk | Method and apparatus for syntax element encoding in video coding and decoding |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10291940B2 (en) | 2014-05-23 | 2019-05-14 | Qualcomm Incorporated | Coding runs with escape in palette-based video coding |
| US11323733B2 (en) | 2014-05-23 | 2022-05-03 | Qualcomm Incorporated | Predictor palette initialization in palette-based video coding |
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2015
- 2015-05-21 US US14/719,263 patent/US10382749B2/en active Active
- 2015-05-22 KR KR1020167035380A patent/KR102416949B1/ko active Active
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- 2015-05-22 BR BR112016027426-1A patent/BR112016027426B1/pt active IP Right Grant
- 2015-05-22 CN CN201580026289.7A patent/CN106464872B/zh active Active
- 2015-05-22 CA CA2947042A patent/CA2947042C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106464872B (zh) | 2019-07-26 |
| CN106464872A (zh) | 2017-02-22 |
| US20150341635A1 (en) | 2015-11-26 |
| EP3146726B1 (en) | 2019-06-19 |
| JP6541692B2 (ja) | 2019-07-10 |
| JP2017520158A (ja) | 2017-07-20 |
| CA2947042A1 (en) | 2015-11-26 |
| WO2015179827A1 (en) | 2015-11-26 |
| US10382749B2 (en) | 2019-08-13 |
| BR112016027426A2 (enExample) | 2017-08-15 |
| BR112016027426B1 (pt) | 2024-01-16 |
| HUE045219T2 (hu) | 2019-12-30 |
| EP3146726A1 (en) | 2017-03-29 |
| KR102416949B1 (ko) | 2022-07-04 |
| KR20170008816A (ko) | 2017-01-24 |
| ES2746102T3 (es) | 2020-03-04 |
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