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 |
| KR20150020568A (ko) | 2012-05-14 | 2015-02-26 | 루카 로사토 | 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩 |
| 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 |
| WO2015078843A1 (en) * | 2013-11-27 | 2015-06-04 | Thomson Licensing | Method and device for quantising the floating value of a pixel in an image |
| KR101898643B1 (ko) * | 2014-02-25 | 2018-09-14 | 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 |
| JP7053259B6 (ja) * | 2014-08-08 | 2022-06-01 | コーニンクレッカ フィリップス エヌ ヴェ | Ｈｄｒ画像をエンコードする方法及び装置 |
| 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 |
| WO2016200984A1 (en) * | 2015-06-08 | 2016-12-15 | 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 |
| PL3235236T3 (pl) * | 2015-12-17 | 2018-11-30 | Koninklijke Philips N.V. | Kodowanie zakresu dynamicznego dla obrazów i wideo |
| 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 |
| JP7061073B6 (ja) * | 2016-03-18 | 2022-06-03 | コーニンクレッカ フィリップス エヌ ヴェ | Ｈｄｒビデオの符号化及び復号 |
| 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 |
| 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 |
| CN115699178B (zh) * | 2020-06-03 | 2025-02-07 | 杜比实验室特许公司 | 视频内容编辑方法、系统、介质和计算机程序产品 |
| 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 |
| EP2193661A4 (en) * | 2007-06-27 | 2011-10-19 | Thomson Licensing | METHOD AND DEVICE FOR CODING AND / OR DECODING VIDEO DATA USING EXPANSION LAYER RESTRICTION FOR SOFTENCE SCALINGABILITY |
| BRPI1009443B1 (pt) * | 2009-03-13 | 2021-08-24 | Dolby Laboratories Licensing Corporation | Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada |
-
2011
- 2011-05-20 EP EP11166909A patent/EP2445214A1/en not_active Withdrawn
- 2011-10-12 WO PCT/EP2011/067840 patent/WO2012052338A1/en not_active Ceased
- 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 CN CN201180061241.1A patent/CN103262535B/zh active Active
- 2011-10-12 KR KR1020137012694A patent/KR101531119B1/ko active Active
- 2011-10-12 RU RU2013122852/08A patent/RU2550533C2/ru active
- 2011-10-12 CA CA2815158A patent/CA2815158C/en active Active
- 2011-10-12 TR TR2018/02251T patent/TR201802251T4/tr unknown
- 2011-10-12 MX MX2013004362A patent/MX2013004362A/es active IP Right Grant
- 2011-10-12 ES ES11767737.7T patent/ES2663213T3/es 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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