BR112015032151A2 - transformadas de cor adaptativa para codificação de vídeo - Google Patents
transformadas de cor adaptativa para codificação de vídeoInfo
- Publication number
- BR112015032151A2 BR112015032151A2 BR112015032151A BR112015032151A BR112015032151A2 BR 112015032151 A2 BR112015032151 A2 BR 112015032151A2 BR 112015032151 A BR112015032151 A BR 112015032151A BR 112015032151 A BR112015032151 A BR 112015032151A BR 112015032151 A2 BR112015032151 A2 BR 112015032151A2
- Authority
- BR
- Brazil
- Prior art keywords
- color
- color transforms
- transforms
- video encoding
- block
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 2
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
- H04N19/10—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
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361838152P | 2013-06-21 | 2013-06-21 | |
| US14/309,867 US20140376611A1 (en) | 2013-06-21 | 2014-06-19 | Adaptive color transforms for video coding |
| PCT/US2014/043438 WO2014205363A1 (en) | 2013-06-21 | 2014-06-20 | Adaptive color transforms for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015032151A2 true BR112015032151A2 (pt) | 2017-07-25 |
Family
ID=51211862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015032151A BR112015032151A2 (pt) | 2013-06-21 | 2014-06-20 | transformadas de cor adaptativa para codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20140376611A1 (https=) |
| EP (1) | EP3011738A1 (https=) |
| JP (1) | JP6728039B2 (https=) |
| KR (1) | KR102223583B1 (https=) |
| CN (1) | CN105308959B (https=) |
| BR (1) | BR112015032151A2 (https=) |
| CA (1) | CA2912454C (https=) |
| WO (1) | WO2014205363A1 (https=) |
Families Citing this family (56)
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| BR122019025406B1 (pt) * | 2011-01-13 | 2023-03-21 | Canon Kabushiki Kaisha | Aparelho de codificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, método de decodificação de imagem e meio de armazenamento |
| US9648330B2 (en) | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| TWI676389B (zh) * | 2013-07-15 | 2019-11-01 | 美商內數位Ｖｃ專利控股股份有限公司 | 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體 |
| US9648332B2 (en) | 2013-10-28 | 2017-05-09 | Qualcomm Incorporated | Adaptive inter-color component residual prediction |
| US9215469B2 (en) * | 2014-01-10 | 2015-12-15 | Sony Corporation | Intra-plane and inter-plane predictive method for RGB image coding |
| CA2939434C (en) * | 2014-03-04 | 2021-02-16 | Microsoft Techology Licensing, Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| US10182241B2 (en) * | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| US9736481B2 (en) | 2014-03-14 | 2017-08-15 | Qualcomm Incorporated | Quantization parameters for color-space conversion coding |
| KR101947151B1 (ko) * | 2014-03-14 | 2019-05-10 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| JP6367359B2 (ja) | 2014-03-27 | 2018-08-01 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 色空間を切り替えるときの量子化／スケーリング及び逆量子化／スケーリングの調整 |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| WO2016054765A1 (en) * | 2014-10-08 | 2016-04-14 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| CN107211146A (zh) * | 2014-11-21 | 2017-09-26 | Vid拓展公司 | 一维变换模式和系数扫描顺序 |
| ES2930030T3 (es) * | 2014-11-28 | 2022-12-05 | Hfi Innovation Inc | Método y aparato de la transformada alternativa para la codificación de video |
| US10349064B2 (en) | 2015-03-10 | 2019-07-09 | Apple Inc. | Adaptive chroma downsampling and color space conversion techniques |
| US20180146213A1 (en) * | 2015-06-05 | 2018-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Filtering for video processing |
| EP3304913A4 (en) | 2015-06-05 | 2019-01-16 | Telefonaktiebolaget LM Ericsson (publ) | PIXEL PREPARATION AND CODING |
| US10390020B2 (en) * | 2015-06-08 | 2019-08-20 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| EP3314892A4 (en) | 2015-06-26 | 2018-08-22 | Telefonaktiebolaget LM Ericsson (publ) | Encoding and decoding of pictures in a video |
| US20170105012A1 (en) * | 2015-10-08 | 2017-04-13 | Mediatek Inc. | Method and Apparatus for Cross Color Space Mode Decision |
| US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
| WO2017083784A1 (en) | 2015-11-11 | 2017-05-18 | Apple Inc. | Adaptive chroma downsampling and color space conversion techniques |
| JP6593122B2 (ja) * | 2015-11-20 | 2019-10-23 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、及びプログラム |
| US10448024B2 (en) * | 2016-01-11 | 2019-10-15 | Qualcomm Incorporated | System and methods for calculating distortion in display stream compression (DSC) |
| WO2017173593A1 (en) | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| EP3804309A1 (en) | 2018-06-07 | 2021-04-14 | InterDigital VC Holdings, Inc. | Syntax elements for video encoding or decoding |
| US11256528B2 (en) | 2018-10-26 | 2022-02-22 | Nvidia Corporation | Individual application window streaming suitable for remote desktop applications |
| WO2020156549A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer access methods for intra block copy in video coding |
| SG11202107959WA (en) | 2019-02-02 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Buffer management for intra block copy in video coding |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| KR20240132530A (ko) | 2019-03-04 | 2024-09-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사의 구현 형태 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| CN114041287B (zh) * | 2019-06-21 | 2024-10-22 | 北京字节跳动网络技术有限公司 | 自适应环内颜色空间转换和其他视频编解码工具的选择性使用 |
| CN117294841A (zh) | 2019-07-06 | 2023-12-26 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的虚拟预测缓冲 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| CN113906737B (zh) * | 2019-08-23 | 2024-05-14 | 寰发股份有限公司 | 具有分割限制条件的小尺寸编码单元分割方法和装置 |
| EP4014495A4 (en) | 2019-09-14 | 2022-11-02 | ByteDance Inc. | CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| CN117336478A (zh) | 2019-11-07 | 2024-01-02 | 抖音视界有限公司 | 视频编解码的自适应环内颜色空间变换的量化特性 |
| WO2021093801A1 (en) * | 2019-11-14 | 2021-05-20 | Beijing Bytedance Network Technology Co., Ltd. | Coding of low bit-depth visual media data |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| JP7001668B2 (ja) * | 2019-12-26 | 2022-01-19 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN114902657B (zh) * | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| KR102750625B1 (ko) | 2020-01-05 | 2025-01-09 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 일반적인 제약 정보 |
| CN117979013B (zh) * | 2020-01-05 | 2025-02-28 | 北京达佳互联信息技术有限公司 | 一种视频解码的方法、装置和介质 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| WO2021150086A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | Act 레지듀얼 기반 영상 또는 비디오 코딩 |
| US12088832B2 (en) | 2020-01-25 | 2024-09-10 | Lg Electronics Inc. | Image or video coding for residuals using color space transformation |
| WO2021150084A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | 색상 공간 변환 기반 영상 또는 비디오 코딩 |
| US11323732B2 (en) * | 2020-04-13 | 2022-05-03 | Tencent America LLC | Method and apparatus for video coding |
| KR20230123984A (ko) | 2020-12-23 | 2023-08-24 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | 교차 성분 스케일링을 갖는 루마 맵핑을 위한 방법 및 디바이스 |
| US11900840B2 (en) * | 2021-12-13 | 2024-02-13 | Qualcomm Incorporated | Chrominance optimizations in rendering pipelines |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10144992A1 (de) * | 2001-09-12 | 2003-03-27 | Mpm Beteiligungs Gmbh | Formaufspannplatte einer Spritzgießmaschine |
| JP2003348594A (ja) * | 2002-05-27 | 2003-12-05 | Sony Corp | 画像復号装置及び方法 |
| EP1538844A3 (en) * | 2003-11-26 | 2006-05-31 | Samsung Electronics Co., Ltd. | Color image residue transformation and encoding method |
| US7894530B2 (en) * | 2004-05-07 | 2011-02-22 | Broadcom Corporation | Method and system for dynamic selection of transform size in a video decoder based on signal content |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| CN101356825B (zh) * | 2006-01-13 | 2013-06-12 | 弗劳恩霍夫应用研究促进协会 | 使用自适应色彩空间变换的画面编码 |
| US9225991B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
-
2014
- 2014-06-19 US US14/309,867 patent/US20140376611A1/en not_active Abandoned
- 2014-06-20 BR BR112015032151A patent/BR112015032151A2/pt not_active Application Discontinuation
- 2014-06-20 JP JP2016521852A patent/JP6728039B2/ja active Active
- 2014-06-20 CN CN201480034283.XA patent/CN105308959B/zh active Active
- 2014-06-20 WO PCT/US2014/043438 patent/WO2014205363A1/en not_active Ceased
- 2014-06-20 EP EP14741717.4A patent/EP3011738A1/en not_active Ceased
- 2014-06-20 CA CA2912454A patent/CA2912454C/en active Active
- 2014-06-20 KR KR1020157037249A patent/KR102223583B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014205363A1 (en) | 2014-12-24 |
| CA2912454C (en) | 2023-02-14 |
| JP6728039B2 (ja) | 2020-07-22 |
| CN105308959A (zh) | 2016-02-03 |
| EP3011738A1 (en) | 2016-04-27 |
| KR20160024886A (ko) | 2016-03-07 |
| CA2912454A1 (en) | 2014-12-24 |
| KR102223583B1 (ko) | 2021-03-04 |
| JP2016526830A (ja) | 2016-09-05 |
| CN105308959B (zh) | 2019-03-01 |
| US20140376611A1 (en) | 2014-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |