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 (https=) |
| EP (1) | EP3350995B1 (https=) |
| JP (1) | JP6768795B2 (https=) |
| KR (1) | KR102624245B1 (https=) |
| CN (1) | CN108028932B (https=) |
| AU (1) | AU2016323040A1 (https=) |
| BR (1) | BR112018004934A2 (https=) |
| ES (1) | ES2892964T3 (https=) |
| TW (1) | TW201720150A (https=) |
| WO (1) | WO2017048849A1 (https=) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
| US10477204B2 (en) | 2014-06-20 | 2019-11-12 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| US10778976B2 (en) * | 2016-09-28 | 2020-09-15 | Sharp Kabushiki Kaisha | Image decoding apparatus and image coding apparatus |
| 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 |
| 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 |
| US11503311B2 (en) * | 2019-03-08 | 2022-11-15 | Sony Group Corporation | Hybrid palette-DPCM coding for image compression |
| BR112021017428A2 (pt) * | 2019-03-08 | 2021-11-16 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador |
| 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 |
| CN114466185B (zh) * | 2019-04-25 | 2024-07-26 | 北京达佳互联信息技术有限公司 | 使用调色板模式进行视频编解码的方法和装置 |
| EP3987793A4 (en) * | 2019-06-21 | 2023-07-19 | 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 |
| CN121056626A (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 |
| 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 |
| CN118921494A (zh) * | 2019-09-10 | 2024-11-08 | 三星电子株式会社 | 使用工具集的图像解码装置及其图像解码方法、和图像编码装置及其图像编码方法 |
| MX2022002617A (es) | 2019-09-12 | 2022-03-25 | Bytedance Inc | Uso de predictor de paleta en codificacion de video. |
| WO2021055114A1 (en) * | 2019-09-20 | 2021-03-25 | Alibaba Group Holding Limited | Method and system for signaling chroma quantization parameter offset |
| WO2021060845A1 (ko) * | 2019-09-23 | 2021-04-01 | 엘지전자 주식회사 | 사용자 정의 팔레트 엔트리를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119996671A (zh) * | 2019-09-23 | 2025-05-13 | Lg电子株式会社 | 图像解码/编码方法、比特流发送方法及记录介质 |
| CN118972555A (zh) * | 2019-12-03 | 2024-11-15 | 阿里巴巴（中国）有限公司 | 使用调色板模式的视频处理方法和装置 |
| WO2021112950A1 (en) * | 2019-12-05 | 2021-06-10 | Alibaba Group Holding Limited | Method and apparatus for chroma sampling |
| 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 |
| EP4085636A4 (en) | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| CN118945378A (zh) * | 2020-01-14 | 2024-11-12 | 华为技术有限公司 | 指示融合模式候选数量的方法和装置 |
| 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 |
| KR20220161409A (ko) | 2020-03-31 | 2022-12-06 | 알리바바 그룹 홀딩 리미티드 | 팔레트 예측을 위한 방법 |
| 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 |
| CN121509682A (zh) * | 2021-11-11 | 2026-02-10 | Oppo广东移动通信有限公司 | 用于视频编码的初始化处理 |
| US20230231991A1 (en) * | 2022-01-14 | 2023-07-20 | Tencent America LLC | Palette Predictor Generation and Signaling |
| CN115601789A (zh) * | 2022-10-24 | 2023-01-13 | 乐歌人体工学科技股份有限公司（Cn） | 一种基于空间交叉卷积的坐姿识别系统及方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005079064A1 (ja) * | 2004-02-17 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | 記録媒体、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 |
| US11259020B2 (en) * | 2013-04-05 | 2022-02-22 | Qualcomm Incorporated | Determining palettes in palette-based video coding |
| BR112016012417B1 (pt) * | 2013-12-18 | 2023-04-11 | Hfi Innovation Inc | Método e aparelho para inicialização e gerenciamento de paleta |
| CN108271024B (zh) * | 2013-12-28 | 2021-10-26 | 同济大学 | 图像编码、解码方法及装置 |
| WO2015103496A2 (en) * | 2014-01-02 | 2015-07-09 | Vid Scale, Inc. | Two-demensional palette coding for screen content coding |
| US20150264361A1 (en) | 2014-03-13 | 2015-09-17 | Huawei Technologies Co., Ltd. | Method for screen content coding |
| CN106464888A (zh) | 2014-03-17 | 2017-02-22 | 诺基亚技术有限公司 | 用于视频编码和解码的方法和技术设备 |
| RU2016145610A (ru) | 2014-05-09 | 2018-06-09 | Нокиа Текнолоджиз Ой | Способ и устройство для кодирования и декодирования видеоинформации с использованием кодирования с палитрой |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| WO2016120468A1 (en) * | 2015-01-29 | 2016-08-04 | 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 |
| EP3243330B1 (en) * | 2015-02-13 | 2021-10-27 | MediaTek Inc. | Method for palette syntax coding in video and image compression |
| WO2016131408A1 (en) * | 2015-02-16 | 2016-08-25 | Mediatek 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 WO PCT/US2016/051745 patent/WO2017048849A1/en not_active Ceased
- 2016-09-14 TW TW105130037A patent/TW201720150A/zh unknown
- 2016-09-14 KR KR1020187010294A patent/KR102624245B1/ko active Active
- 2016-09-14 ES ES16777829T patent/ES2892964T3/es active Active
- 2016-09-14 EP EP16777829.9A patent/EP3350995B1/en active Active
- 2016-09-14 JP JP2018513377A patent/JP6768795B2/ja active Active
- 2016-09-14 BR BR112018004934A patent/BR112018004934A2/pt not_active Application Discontinuation
- 2016-09-14 CN CN201680052366.0A patent/CN108028932B/zh active Active
- 2016-09-14 AU AU2016323040A patent/AU2016323040A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US10356432B2 (en) | 2019-07-16 |
| CN108028932A (zh) | 2018-05-11 |
| CN108028932B (zh) | 2021-08-03 |
| KR102624245B1 (ko) | 2024-01-11 |
| JP6768795B2 (ja) | 2020-10-14 |
| TW201720150A (zh) | 2017-06-01 |
| JP2018530962A (ja) | 2018-10-18 |
| US20170078683A1 (en) | 2017-03-16 |
| ES2892964T3 (es) | 2022-02-07 |
| EP3350995A1 (en) | 2018-07-25 |
| AU2016323040A1 (en) | 2018-04-26 |
| KR20180053702A (ko) | 2018-05-23 |
| EP3350995B1 (en) | 2021-09-01 |
| WO2017048849A1 (en) | 2017-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112018004934A2 (pt) | inicialização e mescla de previsor de paleta para codificação de vídeo | |
| BR112016029720A2 (pt) | codificação de conversão de cor e espaço adaptativa de bloco | |
| BR112016000863B8 (pt) | Previsão residual de componente intercor | |
| BR112017027269A2 (pt) | codificação de intrapredição e intramodo | |
| BR112018073956A2 (pt) | sinalização avançada de uma região mais interessada em uma imagem | |
| BR112016017589A8 (pt) | indicação de reusabilidade de parâmetros de quadros para vetores de codificação | |
| BR112015025439A2 (pt) | determinação de índices de paleta em codificação de vídeo baseada em paleta | |
| BR112017025521A2 (pt) | codificação de dados com o uso de um modelo aprimorado de conversão em código aritmética binária adaptável a contexto (cabac) | |
| BR112015000597A2 (pt) | codificação de imagens de acesso aleatório para codificação de vídeo | |
| BR112017027808A2 (pt) | construção de lista de imagem de referência no modo de cópia intrabloco | |
| BR112017025634A2 (pt) | cópia intrablocos em nível de fatia e outros avanços na codificação de vídeo | |
| BR112017003660A2 (pt) | conjuntos de armazenamento de dados escaláveis | |
| BR112018073282A2 (pt) | sinalização de modos de intraprevisão com base em vizinho | |
| BR112016007663A2 (pt) | comutação entre os conjuntos de adaptação durante transmissão contínua de mídia | |
| BR112016012417A2 (pt) | método e aparelho para inicialização e gerenciamento de paleta | |
| BR112016015998A2 (pt) | Sinalização de resolução de vetor de movimento adaptativa para codificação de vídeo | |
| BR112015025646A2 (pt) | sinalização de imagem de intercamada e processos relacionados | |
| BR112015030186A2 (pt) | processadores, métodos, sistemas e instruções para transcodificar pontos de código de comprimento variável de caracteres de código unicode | |
| BR112016006755A2 (pt) | controle de acesso usando dispositivos eletrônicos portáteis | |
| BR112016015893A2 (pt) | Suporte de camada de base não-hevc em extensões multicamadas de hevc | |
| BR112017014158A2 (pt) | sistema e método para medição de qualidade de imagem. | |
| BR112014013373A8 (pt) | codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo termo | |
| BR112016024494A2 (pt) | análogos de peptídeo com sonda(s) de aminoácidos ramificados | |
| BR112017014029A2 (pt) | sistema de computador para proporcionar conteúdo, e, método computadorizado. | |
| BR112016012510A2 (pt) | Método e dispositivo para codificar dados de vídeo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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] |