BR112013009596A2 - codificação de vídeo utilizando mapeamento de variação dinâmica temporalmente coerente - Google Patents
codificação de vídeo utilizando mapeamento de variação dinâmica temporalmente coerenteInfo
- Publication number
- BR112013009596A2 BR112013009596A2 BR112013009596A BR112013009596A BR112013009596A2 BR 112013009596 A2 BR112013009596 A2 BR 112013009596A2 BR 112013009596 A BR112013009596 A BR 112013009596A BR 112013009596 A BR112013009596 A BR 112013009596A BR 112013009596 A2 BR112013009596 A2 BR 112013009596A2
- Authority
- BR
- Brazil
- Prior art keywords
- dynamic range
- video encoding
- range mapping
- temporally coherent
- coherent dynamic
- Prior art date
Links
- 230000001427 coherent effect Effects 0.000 title 1
- 238000013507 mapping Methods 0.000 title 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39440510P | 2010-10-19 | 2010-10-19 | |
| EP11166909A EP2445214A1 (en) | 2010-10-19 | 2011-05-20 | Video coding using temporally coherent dynamic range mapping |
| PCT/EP2011/067840 WO2012052338A1 (en) | 2010-10-19 | 2011-10-12 | Video coding using temporally coherent dynamic range mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112013009596A2 true BR112013009596A2 (pt) | 2016-07-12 |
Family
ID=44117856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013009596A BR112013009596A2 (pt) | 2010-10-19 | 2011-10-12 | codificação de vídeo utilizando mapeamento de variação dinâmica temporalmente coerente |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US9532047B2 (pt) |
| EP (2) | EP2445214A1 (pt) |
| JP (2) | JP6121331B2 (pt) |
| KR (1) | KR101531119B1 (pt) |
| CN (1) | CN103262535B (pt) |
| AR (1) | AR083481A1 (pt) |
| AU (1) | AU2011319562B2 (pt) |
| BR (1) | BR112013009596A2 (pt) |
| CA (1) | CA2815158C (pt) |
| ES (1) | ES2663213T3 (pt) |
| MX (1) | MX2013004362A (pt) |
| RU (1) | RU2550533C2 (pt) |
| TR (1) | TR201802251T4 (pt) |
| TW (1) | TWI539822B (pt) |
| WO (1) | WO2012052338A1 (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9420302B2 (en) | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
| ES2907510T3 (es) | 2012-05-14 | 2022-04-25 | V Nova Int Ltd | Descomposición de datos residuales durante la codificación, decodificación y reconstrucción de señales en una jerarquía escalonada |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| WO2015062942A1 (en) * | 2013-10-31 | 2015-05-07 | Thomson Licensing | Method and device for predictive coding/decoding of a group of pictures of a sequence of images with conversion of the dynamic of the values of the pixels |
| EP3069513B1 (en) | 2013-11-12 | 2019-03-13 | Dolby Laboratories Licensing Corporation | Pre-dithering in high dynamic range video coding |
| EP3074946B1 (en) | 2013-11-27 | 2018-10-17 | Thomson Licensing | Method and device for quantising the floating value of a pixel in an image |
| WO2015130797A1 (en) | 2014-02-25 | 2015-09-03 | Apple Inc. | Adaptive transfer function for video encoding and decoding |
| US10104388B2 (en) * | 2014-06-30 | 2018-10-16 | Sony Corporation | Video processing system with high dynamic range sensor mechanism and method of operation thereof |
| EP3178231A1 (en) * | 2014-08-08 | 2017-06-14 | Koninklijke Philips N.V. | Methods and apparatuses for encoding hdr images |
| FR3018149A1 (fr) * | 2014-09-02 | 2015-09-04 | Thomson Licensing | Procede et dispositif de selection d'un operateur de conversion de dynamique d'image, programme d'ordinateur et support de stockage correspondant |
| EP3251351B1 (en) | 2015-01-27 | 2021-07-14 | Dolby International AB | Predictive image encoding and decoding with pixel group based quantization |
| US10735755B2 (en) * | 2015-04-21 | 2020-08-04 | Arris Enterprises Llc | Adaptive perceptual mapping and signaling for video coding |
| KR102658290B1 (ko) * | 2015-06-08 | 2024-04-16 | 브이아이디 스케일, 인크. | 스크린 콘텐츠 코딩을 위한 인트라 블록 카피 모드 |
| EP3107300A1 (en) * | 2015-06-15 | 2016-12-21 | Thomson Licensing | Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame |
| KR102403360B1 (ko) * | 2015-06-16 | 2022-05-30 | 광운대학교 산학협력단 | 하위 호환성을 고려한 hdr 영상 복호화 장치에서 다이나믹 레인지 매핑 정보를 이용하는 방법 및 장치 |
| US10244249B2 (en) * | 2015-09-21 | 2019-03-26 | Qualcomm Incorporated | Fixed point implementation of range adjustment of components in video coding |
| ITUB20155949A1 (it) * | 2015-11-26 | 2017-05-26 | Trellis Europe S R L | Metodo per la codifica e decodifica di immagini hdr |
| CN107211079B (zh) * | 2015-12-17 | 2021-05-28 | 皇家飞利浦有限公司 | 用于图像和视频的动态范围编码 |
| CN107027027B (zh) * | 2016-01-31 | 2021-02-12 | 西安电子科技大学 | 图像的编码、解码方法及装置、以及图像的编解码系统 |
| US10803562B2 (en) * | 2016-03-18 | 2020-10-13 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
| ITUA20163652A1 (it) | 2016-05-20 | 2017-11-20 | Trellis Europe S R L | Metodo per la codifica e decodifica di immagini hdr |
| US10810970B1 (en) * | 2017-03-29 | 2020-10-20 | Sharp Kabushiki Kaisha | Display device |
| WO2019057846A1 (en) * | 2017-09-21 | 2019-03-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | CONCEPT FOR VARYING A CODING QUANTIFICATION PARAMETER IN AN IMAGE, ADJUSTING A CODING QUANTIFICATION PARAMETER AND ADAPTING A CODING QUANTITY PARAMETER OF A MULTI-CHANNEL IMAGE |
| WO2019205117A1 (en) * | 2018-04-28 | 2019-10-31 | Intel Corporation | Weighted prediction mechanism |
| WO2021093980A1 (en) * | 2019-11-15 | 2021-05-20 | Huawei Technologies Co., Ltd. | Device and method for pre-processing image data for a computer vision application |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5440344A (en) * | 1992-04-28 | 1995-08-08 | Mitsubishi Denki Kabushiki Kaisha | Video encoder using adjacent pixel difference for quantizer control |
| US6028608A (en) * | 1997-05-09 | 2000-02-22 | Jenkins; Barry | System and method of perception-based image generation and encoding |
| US6560285B1 (en) | 1998-03-30 | 2003-05-06 | Sarnoff Corporation | Region-based information compaction as for digital images |
| JP4186470B2 (ja) * | 2002-02-05 | 2008-11-26 | ソニー株式会社 | 符号化処理装置、復号処理装置、および方法、並びにコンピュータ・プログラム |
| RU2287909C2 (ru) * | 2004-12-15 | 2006-11-20 | Московский технический университет связи и информатики | Способ преобразования цифрового сигнала изображения и устройство для его реализации |
| US8014445B2 (en) | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| WO2007116551A1 (ja) * | 2006-03-30 | 2007-10-18 | Kabushiki Kaisha Toshiba | 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法 |
| GB2444992A (en) | 2006-12-21 | 2008-06-25 | Tandberg Television Asa | Video encoding using picture division and weighting by luminance difference data |
| JP2008227702A (ja) | 2007-03-09 | 2008-09-25 | Oki Electric Ind Co Ltd | 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム |
| US7983496B2 (en) * | 2007-06-26 | 2011-07-19 | Mitsubishi Electric Research Laboratories, Inc. | Inverse tone mapping for bit-depth scalable image coding adapted to variable block sizes |
| CN101796841B (zh) * | 2007-06-27 | 2012-07-18 | 汤姆逊许可公司 | 用增强层残差预测对视频数据编码/解码的方法和设备 |
| RU2504011C2 (ru) * | 2009-03-13 | 2014-01-10 | Долби Лабораторис Лайсэнзин Корпорейшн | Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой |
-
2011
- 2011-05-20 EP EP11166909A patent/EP2445214A1/en not_active Withdrawn
- 2011-10-12 WO PCT/EP2011/067840 patent/WO2012052338A1/en active Application Filing
- 2011-10-12 BR BR112013009596A patent/BR112013009596A2/pt active Search and Examination
- 2011-10-12 TR TR2018/02251T patent/TR201802251T4/tr unknown
- 2011-10-12 CN CN201180061241.1A patent/CN103262535B/zh active Active
- 2011-10-12 RU RU2013122852/08A patent/RU2550533C2/ru active
- 2011-10-12 ES ES11767737.7T patent/ES2663213T3/es active Active
- 2011-10-12 KR KR1020137012694A patent/KR101531119B1/ko active IP Right Grant
- 2011-10-12 CA CA2815158A patent/CA2815158C/en active Active
- 2011-10-12 JP JP2013534258A patent/JP6121331B2/ja active Active
- 2011-10-12 AU AU2011319562A patent/AU2011319562B2/en active Active
- 2011-10-12 EP EP11767737.7A patent/EP2630794B1/en active Active
- 2011-10-12 MX MX2013004362A patent/MX2013004362A/es active IP Right Grant
- 2011-10-18 TW TW100137700A patent/TWI539822B/zh active
- 2011-10-19 AR ARP110103867A patent/AR083481A1/es active IP Right Grant
-
2013
- 2013-04-12 US US13/861,512 patent/US9532047B2/en active Active
-
2016
- 2016-11-07 JP JP2016217593A patent/JP6453832B2/ja active Active
- 2016-11-16 US US15/352,682 patent/US10205958B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2630794A1 (en) | 2013-08-28 |
| CN103262535A (zh) | 2013-08-21 |
| KR20130084670A (ko) | 2013-07-25 |
| AR083481A1 (es) | 2013-02-27 |
| JP6453832B2 (ja) | 2019-01-16 |
| RU2550533C2 (ru) | 2015-05-10 |
| US20170064324A1 (en) | 2017-03-02 |
| US10205958B2 (en) | 2019-02-12 |
| US9532047B2 (en) | 2016-12-27 |
| AU2011319562B2 (en) | 2015-08-06 |
| TW201234860A (en) | 2012-08-16 |
| TR201802251T4 (tr) | 2018-03-21 |
| EP2445214A1 (en) | 2012-04-25 |
| JP2017073792A (ja) | 2017-04-13 |
| CA2815158A1 (en) | 2012-04-26 |
| CN103262535B (zh) | 2016-08-31 |
| KR101531119B1 (ko) | 2015-06-23 |
| US20130223531A1 (en) | 2013-08-29 |
| TWI539822B (zh) | 2016-06-21 |
| EP2630794B1 (en) | 2017-12-13 |
| JP6121331B2 (ja) | 2017-04-26 |
| CA2815158C (en) | 2016-08-16 |
| ES2663213T3 (es) | 2018-04-11 |
| AU2011319562A1 (en) | 2013-05-02 |
| RU2013122852A (ru) | 2014-11-27 |
| MX2013004362A (es) | 2013-06-05 |
| JP2013545371A (ja) | 2013-12-19 |
| WO2012052338A1 (en) | 2012-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/503 (2014.01), H04N 19/105 (2014.01), H04N |
|
| 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] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] |