JP2013545371A5 - - Google Patents
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- JP2013545371A5 JP2013545371A5 JP2013534258A JP2013534258A JP2013545371A5 JP 2013545371 A5 JP2013545371 A5 JP 2013545371A5 JP 2013534258 A JP2013534258 A JP 2013534258A JP 2013534258 A JP2013534258 A JP 2013534258A JP 2013545371 A5 JP2013545371 A5 JP 2013545371A5
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- JP
- Japan
- Prior art keywords
- parameter
- weighting
- reference frame
- offset
- mapping
- Prior art date
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- 238000013507 mapping Methods 0.000 description 6
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39440510P | 2010-10-19 | 2010-10-19 | |
| US61/394,405 | 2010-10-19 | ||
| EP11166909.9 | 2011-05-20 | ||
| 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016217593A Division JP6453832B2 (ja) | 2010-10-19 | 2016-11-07 | 時間的コヒーレンス・ダイナミックレンジ・マッピングを用いたビデオ符号化 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013545371A JP2013545371A (ja) | 2013-12-19 |
| JP2013545371A5 true JP2013545371A5 (cg-RX-API-DMAC7.html) | 2016-04-28 |
| JP6121331B2 JP6121331B2 (ja) | 2017-04-26 |
Family
ID=44117856
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013534258A Active JP6121331B2 (ja) | 2010-10-19 | 2011-10-12 | 時間的コヒーレンス・ダイナミックレンジ・マッピングを用いたビデオ符号化および復号化 |
| JP2016217593A Active JP6453832B2 (ja) | 2010-10-19 | 2016-11-07 | 時間的コヒーレンス・ダイナミックレンジ・マッピングを用いたビデオ符号化 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016217593A Active JP6453832B2 (ja) | 2010-10-19 | 2016-11-07 | 時間的コヒーレンス・ダイナミックレンジ・マッピングを用いたビデオ符号化 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US9532047B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP2445214A1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6121331B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101531119B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN103262535B (cg-RX-API-DMAC7.html) |
| AR (1) | AR083481A1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU2011319562B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2815158C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2663213T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MX2013004362A (cg-RX-API-DMAC7.html) |
| RU (1) | RU2550533C2 (cg-RX-API-DMAC7.html) |
| TR (1) | TR201802251T4 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI539822B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012052338A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (27)
| 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 |
| BR112014028274A2 (pt) * | 2012-05-14 | 2017-07-18 | Guido Meardi | decomposição de dados residuais durante a codificação, decodificação e reconstrução do sinal em uma hierarquia em níveis |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| US20170264911A1 (en) * | 2013-10-31 | 2017-09-14 | 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 |
| US10027963B2 (en) | 2013-11-12 | 2018-07-17 | 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 |
| US10264266B2 (en) * | 2014-02-25 | 2019-04-16 | Apple Inc. | Non-linear display brightness adjustment |
| US10104388B2 (en) * | 2014-06-30 | 2018-10-16 | Sony Corporation | Video processing system with high dynamic range sensor mechanism and method of operation thereof |
| US10362337B2 (en) * | 2014-08-08 | 2019-07-23 | 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 |
| US10531109B2 (en) | 2015-01-27 | 2020-01-07 | Dolby Laboratories Licensing Corporation | 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 |
| TWI694714B (zh) | 2015-06-08 | 2020-05-21 | 美商Ｖｉｄ衡器股份有限公司 | 螢幕內容編碼區塊內複製模式 |
| 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 |
| HUE040383T2 (hu) * | 2015-12-17 | 2019-03-28 | Koninklijke Philips Nv | Képek és videó dinamika tartománybeli kódolása |
| 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 |
| AU2017235369B2 (en) * | 2016-03-18 | 2022-02-03 | 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 |
| WO2018180843A1 (ja) * | 2017-03-29 | 2018-10-04 | シャープ株式会社 | 表示装置 |
| 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 |
| BR112022024656A2 (pt) * | 2020-06-03 | 2023-02-28 | Dolby Laboratories Licensing Corp | Computação com metadados dinâmicos para editar conteúdo hdr |
| US20240169708A1 (en) * | 2022-11-10 | 2024-05-23 | Qualcomm Incorporated | Processing video data using delta quantization |
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 MX MX2013004362A patent/MX2013004362A/es active IP Right Grant
- 2011-10-12 WO PCT/EP2011/067840 patent/WO2012052338A1/en not_active Ceased
- 2011-10-12 AU AU2011319562A patent/AU2011319562B2/en active Active
- 2011-10-12 ES ES11767737.7T patent/ES2663213T3/es active Active
- 2011-10-12 EP EP11767737.7A patent/EP2630794B1/en active Active
- 2011-10-12 RU RU2013122852/08A patent/RU2550533C2/ru active
- 2011-10-12 TR TR2018/02251T patent/TR201802251T4/tr unknown
- 2011-10-12 CA CA2815158A patent/CA2815158C/en active Active
- 2011-10-12 JP JP2013534258A patent/JP6121331B2/ja active Active
- 2011-10-12 CN CN201180061241.1A patent/CN103262535B/zh active Active
- 2011-10-12 KR KR1020137012694A patent/KR101531119B1/ko active Active
- 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
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