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
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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 (enExample) | 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 (enExample) |
| EP (2) | EP2445214A1 (enExample) |
| JP (2) | JP6121331B2 (enExample) |
| KR (1) | KR101531119B1 (enExample) |
| CN (1) | CN103262535B (enExample) |
| AR (1) | AR083481A1 (enExample) |
| AU (1) | AU2011319562B2 (enExample) |
| CA (1) | CA2815158C (enExample) |
| ES (1) | ES2663213T3 (enExample) |
| MX (1) | MX2013004362A (enExample) |
| RU (1) | RU2550533C2 (enExample) |
| TR (1) | TR201802251T4 (enExample) |
| TW (1) | TWI539822B (enExample) |
| WO (1) | WO2012052338A1 (enExample) |
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 |
| DK2850829T3 (da) | 2012-05-14 | 2022-03-07 | V Nova Int Ltd | Dekomponering af residualen data under kodning, afkodning og rekonstruktion af signaler i et gradueret hierarki |
| 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 |
| EP3069513B1 (en) * | 2013-11-12 | 2019-03-13 | Dolby Laboratories Licensing Corporation | Pre-dithering in high dynamic range video coding |
| WO2015078843A1 (en) * | 2013-11-27 | 2015-06-04 | Thomson Licensing | Method and device for quantising the floating value of a pixel in an image |
| KR102654563B1 (ko) * | 2014-02-25 | 2024-04-05 | 애플 인크. | 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수 |
| US10104388B2 (en) * | 2014-06-30 | 2018-10-16 | Sony Corporation | Video processing system with high dynamic range sensor mechanism and method of operation thereof |
| RU2686642C2 (ru) * | 2014-08-08 | 2019-04-29 | Конинклейке Филипс Н.В. | Способы и устройства для кодирования hdr-изображений |
| 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 |
| WO2016123001A1 (en) | 2015-01-27 | 2016-08-04 | 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 |
| US10306240B2 (en) * | 2015-06-08 | 2019-05-28 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| 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 |
| KR102337438B1 (ko) * | 2016-03-18 | 2021-12-09 | 코닌클리케 필립스 엔.브이. | Hdr 비디오의 인코딩 및 디코딩 |
| 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 |
| EP3685578B1 (en) * | 2017-09-21 | 2025-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for varying a coding quantization parameter across a picture, coding quantization parameter adjustment, and coding quantization parameter adaptation of a multi-channel picture |
| US11706404B2 (en) * | 2018-04-28 | 2023-07-18 | Intel Corporaton | Weighted prediction mechanism |
| EP4058976B1 (en) * | 2019-11-15 | 2025-05-07 | Huawei Technologies Co., Ltd. | Device and method for pre-processing image data for a computer vision application |
| KR102704419B1 (ko) * | 2020-06-03 | 2024-09-09 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | Hdr 콘텐츠를 편집하기 위한 동적 메타데이터를 계산하는 것 |
| 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 |
| WO2009000110A1 (en) * | 2007-06-27 | 2008-12-31 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using enhancement layer residual prediction for bit depth scalability |
| 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 EP EP11767737.7A patent/EP2630794B1/en active Active
- 2011-10-12 MX MX2013004362A patent/MX2013004362A/es active IP Right Grant
- 2011-10-12 JP JP2013534258A patent/JP6121331B2/ja active Active
- 2011-10-12 CN CN201180061241.1A patent/CN103262535B/zh active Active
- 2011-10-12 ES ES11767737.7T patent/ES2663213T3/es active Active
- 2011-10-12 KR KR1020137012694A patent/KR101531119B1/ko active Active
- 2011-10-12 TR TR2018/02251T patent/TR201802251T4/tr unknown
- 2011-10-12 CA CA2815158A patent/CA2815158C/en active Active
- 2011-10-12 AU AU2011319562A patent/AU2011319562B2/en active Active
- 2011-10-12 WO PCT/EP2011/067840 patent/WO2012052338A1/en not_active Ceased
- 2011-10-12 RU RU2013122852/08A patent/RU2550533C2/ru 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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