CA2945042C - Coding runs in palette-based video coding - Google Patents
Coding runs in palette-based video coding Download PDFInfo
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- CA2945042C CA2945042C CA2945042A CA2945042A CA2945042C CA 2945042 C CA2945042 C CA 2945042C CA 2945042 A CA2945042 A CA 2945042A CA 2945042 A CA2945042 A CA 2945042A CA 2945042 C CA2945042 C CA 2945042C
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Classifications
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- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- H04N19/169—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
- H04N19/182—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 a pixel
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- H04N19/169—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
- H04N19/186—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 a colour or a chrominance component
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- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H04N19/93—Run-length coding
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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- H04N19/17—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
- 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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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462002054P | 2014-05-22 | 2014-05-22 | |
| US62/002,054 | 2014-05-22 | ||
| US201462010313P | 2014-06-10 | 2014-06-10 | |
| US62/010,313 | 2014-06-10 | ||
| US201462015240P | 2014-06-20 | 2014-06-20 | |
| US62/015,240 | 2014-06-20 | ||
| US201462031766P | 2014-07-31 | 2014-07-31 | |
| US62/031,766 | 2014-07-31 | ||
| US201462040978P | 2014-08-22 | 2014-08-22 | |
| US62/040,978 | 2014-08-22 | ||
| US201562114533P | 2015-02-10 | 2015-02-10 | |
| US62/114,533 | 2015-02-10 | ||
| US201562115099P | 2015-02-11 | 2015-02-11 | |
| US62/115,099 | 2015-02-11 | ||
| US14/719,222 | 2015-05-21 | ||
| US14/719,222 US10264285B2 (en) | 2014-05-22 | 2015-05-21 | Coding runs in palette-based video coding |
| PCT/US2015/032256 WO2015179810A1 (en) | 2014-05-22 | 2015-05-22 | Coding runs in palette-based video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2945042A1 CA2945042A1 (en) | 2015-11-26 |
| CA2945042C true CA2945042C (en) | 2019-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2945042A Active CA2945042C (en) | 2014-05-22 | 2015-05-22 | Coding runs in palette-based video coding |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10264285B2 (enExample) |
| EP (1) | EP3146723B1 (enExample) |
| JP (1) | JP6553090B2 (enExample) |
| KR (1) | KR101958536B1 (enExample) |
| CN (1) | CN106464884B (enExample) |
| BR (1) | BR112016027265B1 (enExample) |
| CA (1) | CA2945042C (enExample) |
| ES (1) | ES2677522T3 (enExample) |
| HU (1) | HUE038387T2 (enExample) |
| TW (1) | TWI669944B (enExample) |
| WO (1) | WO2015179810A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230135203A1 (en) * | 2016-12-28 | 2023-05-04 | Arris Enterprises Llc | Video bitstream coding |
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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 |
| WO2015176685A1 (en) * | 2014-05-23 | 2015-11-26 | Mediatek Inc. | Methods for palette size signaling and conditional palette escape flag signaling |
| KR101943805B1 (ko) * | 2014-06-20 | 2019-01-29 | 에이치에프아이 이노베이션 인크. | 비디오 코딩에서의 신택스에 대한 이진화 및 컨텍스트 적응 코딩의 방법 및 장치 |
| KR102042085B1 (ko) | 2014-06-20 | 2019-11-08 | 에이치에프아이 이노베이션 인크. | 영상 부호화를 위한 팔레트 예측자 신호 방법 |
| AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9942551B2 (en) * | 2015-01-30 | 2018-04-10 | Qualcomm Incorporated | Palette index grouping for video coding |
| WO2016197314A1 (en) * | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| JP6545570B2 (ja) * | 2015-08-18 | 2019-07-17 | 株式会社東芝 | 符号化装置、復号装置および画像処理装置 |
| US10097842B2 (en) * | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| GB2547047B (en) * | 2016-02-08 | 2018-07-18 | Canon Kk | Encoder optimizations for palette lossless encoding of content with subsampled colour component |
| WO2018061550A1 (ja) * | 2016-09-28 | 2018-04-05 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| US10706492B2 (en) | 2017-09-05 | 2020-07-07 | Texas Instruments Incorporated | Image compression/decompression in a computer vision system |
| 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 |
| WO2020243295A1 (en) | 2019-05-31 | 2020-12-03 | Bytedance Inc. | Palette mode with intra block copy prediction |
| CN117729331A (zh) | 2019-06-28 | 2024-03-19 | 字节跳动有限公司 | 在变换跳过模式中修改量化参数的技术 |
| EP3973450A4 (en) | 2019-06-28 | 2023-02-22 | ByteDance Inc. | Chroma intra mode derivation in screen content coding |
| 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 |
| US11689743B2 (en) * | 2020-11-12 | 2023-06-27 | Tencent America LLC | Method and apparatus for video coding |
| CN116347105A (zh) * | 2021-12-24 | 2023-06-27 | 中兴通讯股份有限公司 | 一种点云编码方法、装置、通信节点及存储介质 |
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| JP2007202169A (ja) | 1995-09-29 | 2007-08-09 | Toshiba Corp | 画像復号化方法及び装置 |
| US6304607B1 (en) * | 1997-03-18 | 2001-10-16 | Texas Instruments Incorporated | Error resilient video coding using reversible variable length codes (RVLCS) |
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| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding 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 |
| US10382749B2 (en) | 2014-05-23 | 2019-08-13 | Qualcomm Incorporated | Coding run values based on palette index in palette-based video coding |
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2015
- 2015-05-21 US US14/719,222 patent/US10264285B2/en active Active
- 2015-05-22 KR KR1020167035729A patent/KR101958536B1/ko active Active
- 2015-05-22 ES ES15729621.1T patent/ES2677522T3/es active Active
- 2015-05-22 JP JP2016568526A patent/JP6553090B2/ja active Active
- 2015-05-22 CA CA2945042A patent/CA2945042C/en active Active
- 2015-05-22 WO PCT/US2015/032256 patent/WO2015179810A1/en not_active Ceased
- 2015-05-22 EP EP15729621.1A patent/EP3146723B1/en active Active
- 2015-05-22 CN CN201580026264.7A patent/CN106464884B/zh active Active
- 2015-05-22 BR BR112016027265-0A patent/BR112016027265B1/pt active IP Right Grant
- 2015-05-22 TW TW104116563A patent/TWI669944B/zh active
- 2015-05-22 HU HUE15729621A patent/HUE038387T2/hu unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230135203A1 (en) * | 2016-12-28 | 2023-05-04 | Arris Enterprises Llc | Video bitstream coding |
| US11956459B2 (en) * | 2016-12-28 | 2024-04-09 | Arris Enterprises Llc | Video bitstream coding |
| US20240214599A1 (en) * | 2016-12-28 | 2024-06-27 | Arris Enterprises Llc | Video bitstream coding |
| US12356000B2 (en) * | 2016-12-28 | 2025-07-08 | Arris Enterprises Llc | Video bitstream coding |
Also Published As
| Publication number | Publication date |
|---|---|
| US10264285B2 (en) | 2019-04-16 |
| EP3146723B1 (en) | 2018-04-18 |
| BR112016027265A2 (enExample) | 2017-08-15 |
| BR112016027265B1 (pt) | 2023-11-28 |
| TWI669944B (zh) | 2019-08-21 |
| KR101958536B1 (ko) | 2019-03-14 |
| JP2017520160A (ja) | 2017-07-20 |
| WO2015179810A1 (en) | 2015-11-26 |
| ES2677522T3 (es) | 2018-08-03 |
| CA2945042A1 (en) | 2015-11-26 |
| HUE038387T2 (hu) | 2018-10-29 |
| CN106464884B (zh) | 2019-07-19 |
| US20150341673A1 (en) | 2015-11-26 |
| JP6553090B2 (ja) | 2019-07-31 |
| EP3146723A1 (en) | 2017-03-29 |
| KR20170007464A (ko) | 2017-01-18 |
| TW201608874A (zh) | 2016-03-01 |
| CN106464884A (zh) | 2017-02-22 |
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