TWI669944B - 基於調色板之視訊寫碼中之寫碼行程 - Google Patents
基於調色板之視訊寫碼中之寫碼行程 Download PDFInfo
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- TWI669944B TWI669944B TW104116563A TW104116563A TWI669944B TW I669944 B TWI669944 B TW I669944B TW 104116563 A TW104116563 A TW 104116563A TW 104116563 A TW104116563 A TW 104116563A TW I669944 B TWI669944 B TW I669944B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/169—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/169—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/93—Run-length coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/134—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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04N19/169—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
- H04N19/17—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (16)
| 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 US10264285B2 (en) | 2014-05-22 | 2015-05-21 | Coding runs in palette-based video coding |
| US14/719,222 | 2015-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201608874A TW201608874A (zh) | 2016-03-01 |
| TWI669944B true TWI669944B (zh) | 2019-08-21 |
Family
ID=53404865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104116563A TWI669944B (zh) | 2014-05-22 | 2015-05-22 | 基於調色板之視訊寫碼中之寫碼行程 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10264285B2 (2) |
| EP (1) | EP3146723B1 (2) |
| JP (1) | JP6553090B2 (2) |
| KR (1) | KR101958536B1 (2) |
| CN (1) | CN106464884B (2) |
| BR (1) | BR112016027265B1 (2) |
| CA (1) | CA2945042C (2) |
| ES (1) | ES2677522T3 (2) |
| HU (1) | HUE038387T2 (2) |
| TW (1) | TWI669944B (2) |
| WO (1) | WO2015179810A1 (2) |
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| CA2925183C (en) | 2013-10-14 | 2020-03-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| 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 |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10097848B2 (en) * | 2014-05-23 | 2018-10-09 | Hfi Innovation Inc. | Methods for palette size signaling and conditional palette escape flag signaling |
| EP3143767B1 (en) * | 2014-06-20 | 2022-06-01 | HFI Innovation Inc. | Method of palette predictor signaling for video coding |
| CN110691244B (zh) * | 2014-06-20 | 2022-07-08 | 寰发股份有限公司 | 视频编码中的语法的二进制化和上下文自适应编码的方法和装置 |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | 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 |
| CN106664405B (zh) * | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| 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 |
| US10778976B2 (en) * | 2016-09-28 | 2020-09-15 | Sharp Kabushiki Kaisha | Image decoding apparatus and image coding apparatus |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| GB2574733B (en) * | 2016-12-28 | 2020-05-06 | Arris Entpr Llc | Improved video bitstream coding |
| US10706492B2 (en) * | 2017-09-05 | 2020-07-07 | Texas Instruments Incorporated | Image compression/decompression in a computer vision system |
| MX2021009943A (es) | 2019-02-24 | 2021-09-21 | Beijing Bytedance Network Tech Co Ltd | Codificacion independiente de indicacion de uso del modo paleta. |
| WO2020169104A1 (en) * | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Joint coding of palette mode usage indication |
| US10924750B2 (en) | 2019-03-01 | 2021-02-16 | Alibaba Group Holding Limited | Palette size constraint in palette mode for video compression system |
| KR20250040743A (ko) * | 2019-05-31 | 2025-03-24 | 바이트댄스 아이엔씨 | 인트라 블록 복사 예측을 갖는 팔레트 모드 |
| WO2020264457A1 (en) | 2019-06-28 | 2020-12-30 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| CN114072849B (zh) | 2019-06-28 | 2023-12-15 | 字节跳动有限公司 | 屏幕内容编解码中的色度帧内模式推导 |
| EP3987806A4 (en) | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY |
| 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 |
| US11523137B2 (en) * | 2020-06-09 | 2022-12-06 | FG Innovation Company Limited | Device and method for decoding video data using general constraints information |
| 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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| US5883678A (en) * | 1995-09-29 | 1999-03-16 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio |
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| US4568983A (en) * | 1983-12-07 | 1986-02-04 | The Mead Corporation | Image data compression/decompression |
| 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) |
| US6748116B1 (en) * | 2000-08-22 | 2004-06-08 | Airzip, Inc. | Apparatus and method for compressing and decompressing image files |
| EP1413139B1 (en) * | 2001-11-22 | 2011-10-12 | Panasonic Corporation | Variable length coding method and variable length decoding method |
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| JP4540585B2 (ja) | 2005-10-20 | 2010-09-08 | パナソニック株式会社 | 符号化装置及び復号化装置 |
| CN101068352A (zh) * | 2007-06-08 | 2007-11-07 | 中兴通讯股份有限公司 | 一种网络图像的压缩方法和系统 |
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| US11259020B2 (en) | 2013-04-05 | 2022-02-22 | Qualcomm Incorporated | Determining palettes in palette-based video coding |
| US9558567B2 (en) | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
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| 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 |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10291940B2 (en) | 2014-05-23 | 2019-05-14 | Qualcomm Incorporated | Coding runs with escape 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 |
| 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 US14/719,222 patent/US10264285B2/en active Active
- 2015-05-22 EP EP15729621.1A patent/EP3146723B1/en active Active
- 2015-05-22 JP JP2016568526A patent/JP6553090B2/ja active Active
- 2015-05-22 TW TW104116563A patent/TWI669944B/zh active
- 2015-05-22 KR KR1020167035729A patent/KR101958536B1/ko active Active
- 2015-05-22 CA CA2945042A patent/CA2945042C/en active Active
- 2015-05-22 HU HUE15729621A patent/HUE038387T2/hu unknown
- 2015-05-22 ES ES15729621.1T patent/ES2677522T3/es active Active
- 2015-05-22 BR BR112016027265-0A patent/BR112016027265B1/pt active IP Right Grant
- 2015-05-22 WO PCT/US2015/032256 patent/WO2015179810A1/en not_active Ceased
- 2015-05-22 CN CN201580026264.7A patent/CN106464884B/zh active Active
Patent Citations (1)
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| US5883678A (en) * | 1995-09-29 | 1999-03-16 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio |
Non-Patent Citations (2)
| Title |
|---|
| 主要引證: Jianle Chen et.al, <Description of screen content coding technology proposal by Qualcomm>, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/th Meeting: Valencia, ES, 27 March – 4 April 2014 * |
| 主要引證: Jianle Chen et.al, <Description of screen content coding technology proposal by Qualcomm>, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 17th Meeting: Valencia, ES, 27 March – 4 April 2014, |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150341673A1 (en) | 2015-11-26 |
| CA2945042A1 (en) | 2015-11-26 |
| CN106464884A (zh) | 2017-02-22 |
| EP3146723A1 (en) | 2017-03-29 |
| BR112016027265B1 (pt) | 2023-11-28 |
| BR112016027265A2 (2) | 2017-08-15 |
| JP2017520160A (ja) | 2017-07-20 |
| US10264285B2 (en) | 2019-04-16 |
| EP3146723B1 (en) | 2018-04-18 |
| KR101958536B1 (ko) | 2019-03-14 |
| WO2015179810A1 (en) | 2015-11-26 |
| CA2945042C (en) | 2019-09-17 |
| JP6553090B2 (ja) | 2019-07-31 |
| HUE038387T2 (hu) | 2018-10-29 |
| KR20170007464A (ko) | 2017-01-18 |
| ES2677522T3 (es) | 2018-08-03 |
| TW201608874A (zh) | 2016-03-01 |
| CN106464884B (zh) | 2019-07-19 |
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