BR112018004934A2 - inicialização e mescla de previsor de paleta para codificação de vídeo - Google Patents
inicialização e mescla de previsor de paleta para codificação de vídeoInfo
- Publication number
- BR112018004934A2 BR112018004934A2 BR112018004934A BR112018004934A BR112018004934A2 BR 112018004934 A2 BR112018004934 A2 BR 112018004934A2 BR 112018004934 A BR112018004934 A BR 112018004934A BR 112018004934 A BR112018004934 A BR 112018004934A BR 112018004934 A2 BR112018004934 A2 BR 112018004934A2
- Authority
- BR
- Brazil
- Prior art keywords
- palette predictor
- pps
- syntax element
- startup
- blending
- Prior art date
Links
- 238000002156 mixing Methods 0.000 title 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/103—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
-
- 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
- H04N19/10—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562218497P | 2015-09-14 | 2015-09-14 | |
| US201562237952P | 2015-10-06 | 2015-10-06 | |
| US15/263,686 US10356432B2 (en) | 2015-09-14 | 2016-09-13 | Palette predictor initialization and merge for video coding |
| PCT/US2016/051745 WO2017048849A1 (en) | 2015-09-14 | 2016-09-14 | Palette predictor initialization and merge for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112018004934A2 true BR112018004934A2 (pt) | 2018-10-09 |
Family
ID=58257650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018004934A BR112018004934A2 (pt) | 2015-09-14 | 2016-09-14 | inicialização e mescla de previsor de paleta para codificação de vídeo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10356432B2 (enExample) |
| EP (1) | EP3350995B1 (enExample) |
| JP (1) | JP6768795B2 (enExample) |
| KR (1) | KR102624245B1 (enExample) |
| CN (1) | CN108028932B (enExample) |
| AU (1) | AU2016323040A1 (enExample) |
| BR (1) | BR112018004934A2 (enExample) |
| ES (1) | ES2892964T3 (enExample) |
| TW (1) | TW201720150A (enExample) |
| WO (1) | WO2017048849A1 (enExample) |
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| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
| JP2017522839A (ja) | 2014-06-20 | 2017-08-10 | シャープ株式会社 | 整合パレット符号化 |
| 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 |
| KR20190052128A (ko) * | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| JP2018107534A (ja) * | 2016-12-22 | 2018-07-05 | 富士通株式会社 | 映像符号化装置、映像符号化方法、映像復号装置、及び映像復号方法 |
| WO2019151279A1 (ja) * | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US11025905B2 (en) * | 2018-09-14 | 2021-06-01 | Tencent America LLC | Method and device for decoding with palette mode |
| PH12021552105A1 (en) | 2019-02-24 | 2022-05-30 | Beijing Bytedance Network Tech Co Ltd | Joint coding of palette mode usage indication |
| 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 |
| 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 |
| KR20210132662A (ko) * | 2019-03-08 | 2021-11-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 팔레트 모드 사용 지시의 조인트 코딩 |
| EP3939279A4 (en) * | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| CN113678448B (zh) * | 2019-04-09 | 2024-06-25 | 北京字节跳动网络技术有限公司 | 调色板模式编码的条目构造 |
| KR102472032B1 (ko) * | 2019-04-25 | 2022-11-28 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 팔레트 모드를 이용한 비디오 코딩 방법 및 장치 |
| WO2020257787A1 (en) * | 2019-06-21 | 2020-12-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for prediction dependent residual scaling for video coding |
| US11432015B2 (en) * | 2019-07-11 | 2022-08-30 | Qualcomm Incorporated | Adaptive loop filtering across raster-scan slices |
| CN121056625A (zh) * | 2019-07-19 | 2025-12-02 | 韦勒斯标准与技术协会公司 | 视频信号处理方法和设备 |
| 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 |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 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 |
| CN114208188B (zh) | 2019-07-29 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的扫描顺序改进 |
| KR102492522B1 (ko) | 2019-09-10 | 2023-01-27 | 삼성전자주식회사 | 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법 |
| EP4011080A4 (en) | 2019-09-12 | 2023-04-12 | ByteDance Inc. | USE OF A PALETTE PREDICTOR IN VIDEO CODING |
| US11323711B2 (en) * | 2019-09-20 | 2022-05-03 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter offset |
| JP7362910B2 (ja) | 2019-09-23 | 2023-10-17 | エルジー エレクトロニクス インコーポレイティド | パレットモードを用いた画像符号化／復号化方法、装置、及びビットストリームの伝送方法 |
| WO2021060845A1 (ko) * | 2019-09-23 | 2021-04-01 | 엘지전자 주식회사 | 사용자 정의 팔레트 엔트리를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN118984379A (zh) * | 2019-12-03 | 2024-11-19 | 阿里巴巴（中国）有限公司 | 一种非暂时性计算机可读介质 |
| EP4070555A4 (en) | 2019-12-05 | 2023-01-25 | Alibaba Group Holding Limited | METHOD AND DEVICE FOR CHROMA SCANNING |
| CN115299047A (zh) * | 2019-12-30 | 2022-11-04 | 北京达佳互联信息技术有限公司 | 使用调色板模式的视频编解码的方法和装置 |
| WO2021138353A1 (en) * | 2019-12-30 | 2021-07-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Residual and coefficients coding for video coding |
| JP7577749B2 (ja) * | 2020-01-14 | 2024-11-05 | 華為技術有限公司 | マージ・モードのための候補の数をシグナリングする方法及び装置 |
| JP2021158633A (ja) * | 2020-03-30 | 2021-10-07 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN120658881A (zh) * | 2020-03-31 | 2025-09-16 | 阿里巴巴（中国）有限公司 | 调色板预测方法 |
| CN111667573B (zh) * | 2020-06-07 | 2023-12-29 | 广东南方数码科技股份有限公司 | 地图切片的生成方法、装置、存储介质及电子设备 |
| US11595665B2 (en) * | 2021-02-11 | 2023-02-28 | Qualcomm Incorporated | Upsampling reference pixels for intra-prediction in video coding |
| MX2024005720A (es) * | 2021-11-11 | 2024-08-15 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Proceso de inicializacion para la codificacion de video. |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4496170B2 (ja) * | 2004-02-17 | 2010-07-07 | パナソニック株式会社 | 記録方法、再生装置、プログラム、再生方法 |
| US8615138B2 (en) * | 2011-11-03 | 2013-12-24 | Google Inc. | Image compression using sub-resolution images |
| US9654777B2 (en) * | 2013-04-05 | 2017-05-16 | Qualcomm Incorporated | Determining palette indices in palette-based video coding |
| WO2015090219A1 (en) * | 2013-12-18 | 2015-06-25 | Mediatek Inc. | Method and apparatus for palette initialization and management |
| CN108271024B (zh) * | 2013-12-28 | 2021-10-26 | 同济大学 | 图像编码、解码方法及装置 |
| JP6322713B2 (ja) * | 2014-01-02 | 2018-05-09 | ヴィド スケール インコーポレイテッド | スクリーンコンテンツコーディングのための２次元パレットコーディング |
| US20150264361A1 (en) | 2014-03-13 | 2015-09-17 | Huawei Technologies Co., Ltd. | Method for screen content coding |
| EP3120548B1 (en) | 2014-03-17 | 2019-12-11 | Nokia Technologies Oy | Decoding of video using a long-term palette |
| EP3140987A4 (en) | 2014-05-09 | 2017-12-06 | Nokia Technologies Oy | Method and technical equipment for video encoding and decoding using palette coding |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| US10277894B2 (en) * | 2015-01-29 | 2019-04-30 | Canon Kabushiki Kaisha | Palette predictor initializer when encoding or decoding self-contained coding structures |
| US20160234498A1 (en) * | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
| US10205968B2 (en) * | 2015-02-13 | 2019-02-12 | Mediatek Inc. | Method and apparatus for palette index coding in video and image compression |
| EP3248377B1 (en) * | 2015-02-16 | 2022-05-04 | HFI Innovation Inc. | Method and apparatus for palette predictor initialization for palette coding in video and image compression |
-
2016
- 2016-09-13 US US15/263,686 patent/US10356432B2/en active Active
- 2016-09-14 KR KR1020187010294A patent/KR102624245B1/ko active Active
- 2016-09-14 ES ES16777829T patent/ES2892964T3/es active Active
- 2016-09-14 WO PCT/US2016/051745 patent/WO2017048849A1/en not_active Ceased
- 2016-09-14 AU AU2016323040A patent/AU2016323040A1/en not_active Abandoned
- 2016-09-14 TW TW105130037A patent/TW201720150A/zh unknown
- 2016-09-14 EP EP16777829.9A patent/EP3350995B1/en active Active
- 2016-09-14 JP JP2018513377A patent/JP6768795B2/ja active Active
- 2016-09-14 CN CN201680052366.0A patent/CN108028932B/zh active Active
- 2016-09-14 BR BR112018004934A patent/BR112018004934A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR102624245B1 (ko) | 2024-01-11 |
| EP3350995B1 (en) | 2021-09-01 |
| CN108028932B (zh) | 2021-08-03 |
| CN108028932A (zh) | 2018-05-11 |
| US10356432B2 (en) | 2019-07-16 |
| JP6768795B2 (ja) | 2020-10-14 |
| TW201720150A (zh) | 2017-06-01 |
| AU2016323040A1 (en) | 2018-04-26 |
| KR20180053702A (ko) | 2018-05-23 |
| US20170078683A1 (en) | 2017-03-16 |
| WO2017048849A1 (en) | 2017-03-23 |
| ES2892964T3 (es) | 2022-02-07 |
| EP3350995A1 (en) | 2018-07-25 |
| JP2018530962A (ja) | 2018-10-18 |
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| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |