KR101356548B1 - 하이 다이나믹 레인지 코덱들 - Google Patents
하이 다이나믹 레인지 코덱들 Download PDFInfo
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- KR101356548B1 KR101356548B1 KR1020087020660A KR20087020660A KR101356548B1 KR 101356548 B1 KR101356548 B1 KR 101356548B1 KR 1020087020660 A KR1020087020660 A KR 1020087020660A KR 20087020660 A KR20087020660 A KR 20087020660A KR 101356548 B1 KR101356548 B1 KR 101356548B1
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76151006P | 2006-01-23 | 2006-01-23 | |
| US60/761,510 | 2006-01-23 | ||
| PCT/EP2006/008741 WO2007082562A2 (en) | 2006-01-23 | 2006-09-07 | High dynamic range codecs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080107389A KR20080107389A (ko) | 2008-12-10 |
| KR101356548B1 true KR101356548B1 (ko) | 2014-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087020660A Active KR101356548B1 (ko) | 2006-01-23 | 2006-09-07 | 하이 다이나믹 레인지 코덱들 |
Country Status (7)
| Country | Link |
|---|---|
| US (8) | US8537893B2 (https=) |
| EP (5) | EP1989882B1 (https=) |
| JP (2) | JP5249784B2 (https=) |
| KR (1) | KR101356548B1 (https=) |
| CN (2) | CN101742306A (https=) |
| ES (2) | ES2551561T3 (https=) |
| WO (1) | WO2007082562A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9076224B1 (en) | 2012-08-08 | 2015-07-07 | Dolby Laboratories Licensing Corporation | Image processing for HDR images |
Families Citing this family (138)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2893806A1 (fr) * | 2005-11-21 | 2007-05-25 | Thomson Licensing Sas | Systeme de transmission d'images de dynamique elevee, unites et procedes de codage et de decodage pour ce systeme |
| EP1989882B1 (en) | 2006-01-23 | 2015-11-11 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| CN101449586B (zh) * | 2006-05-25 | 2012-08-29 | 汤姆逊许可证公司 | 用于加权编码的方法和系统 |
| JP4991851B2 (ja) * | 2006-07-17 | 2012-08-01 | トムソン ライセンシング | ビデオ色向上データをエンコードする方法および装置ならびにビデオ色向上データをデコードする方法および装置 |
| US8233536B2 (en) * | 2007-01-23 | 2012-07-31 | Sharp Laboratories Of America, Inc. | Methods and systems for multiplication-free inter-layer image prediction |
| US8503524B2 (en) | 2007-01-23 | 2013-08-06 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction |
| US8665942B2 (en) * | 2007-01-23 | 2014-03-04 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction signaling |
| US8175158B2 (en) | 2008-01-04 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction parameter determination |
| US9338475B2 (en) * | 2008-04-16 | 2016-05-10 | Intel Corporation | Tone mapping for bit-depth scalable video codec |
| US8165393B2 (en) | 2008-06-05 | 2012-04-24 | Microsoft Corp. | High dynamic range texture compression |
| EP2144444B1 (en) * | 2008-07-10 | 2012-06-27 | The University Of Warwick | HDR video data compression devices and methods |
| EP2396967B1 (en) | 2009-02-11 | 2018-10-10 | InterDigital Madison Patent Holdings | Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping |
| CN102388612B (zh) * | 2009-03-13 | 2014-10-08 | 杜比实验室特许公司 | 高动态范围、可视动态范围和宽色域视频的分层压缩 |
| RU2510150C2 (ru) * | 2009-04-03 | 2014-03-20 | Ай-Сес (Инновэйтив Компрешн Инджиниринг Солюшнз) | Способ обработки цифрового файла, в частности, типа изображения, видео и/или аудио |
| CN101859430B (zh) * | 2009-04-09 | 2014-01-01 | 恩斯迈电子(深圳)有限公司 | 产生高动态范围图像的方法及装置 |
| KR101739432B1 (ko) * | 2009-06-29 | 2017-05-24 | 톰슨 라이센싱 | 구역 기반의 톤 매핑 |
| EP2360926A1 (en) | 2010-01-19 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Image encoder and image decoder |
| US8606009B2 (en) * | 2010-02-04 | 2013-12-10 | Microsoft Corporation | High dynamic range image generation and rendering |
| WO2011126272A2 (en) * | 2010-04-05 | 2011-10-13 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using dynamic-range transformation, and method and apparatus for decoding video by using dynamic-range transformation |
| KR101664123B1 (ko) * | 2010-06-14 | 2016-10-11 | 삼성전자주식회사 | 필터링에 기반하여 고스트가 없는 hdri를 생성하는 장치 및 방법 |
| WO2012004709A1 (en) * | 2010-07-06 | 2012-01-12 | Koninklijke Philips Electronics N.V. | Generation of high dynamic range images from low dynamic range images |
| TWI479898B (zh) * | 2010-08-25 | 2015-04-01 | 杜比實驗室特許公司 | 擴展影像動態範圍 |
| US8462221B2 (en) | 2010-11-03 | 2013-06-11 | Eastman Kodak Company | Method for producing high dynamic range images |
| US8466976B2 (en) | 2010-11-03 | 2013-06-18 | Eastman Kodak Company | Digital camera providing high dynamic range images |
| US9024951B2 (en) * | 2011-02-16 | 2015-05-05 | Apple Inc. | Devices and methods for obtaining high-local-contrast image data |
| WO2012115973A1 (en) | 2011-02-21 | 2012-08-30 | Dolby Laboratories Licensing Corporation | Floating point video coding |
| PL2681710T3 (pl) | 2011-03-02 | 2019-03-29 | Dolby Laboratories Licensing Corporation | Lokalny wieloskalowy operator mapowania tonowego |
| EP2498499B1 (en) | 2011-03-08 | 2018-04-18 | Dolby Laboratories Licensing Corporation | Interpolation of color gamut for display on target display |
| EP2689392B1 (en) * | 2011-03-24 | 2015-09-02 | Koninklijke Philips N.V. | Apparatus and method for analyzing image gradings |
| US8743291B2 (en) * | 2011-04-12 | 2014-06-03 | Dolby Laboratories Licensing Corporation | Quality assessment for images that have extended dynamic ranges or wide color gamuts |
| CN107105229B9 (zh) | 2011-04-14 | 2020-03-31 | 杜比实验室特许公司 | 图像解码方法、视频解码器和非暂态计算机可读存储介质 |
| US8731287B2 (en) | 2011-04-14 | 2014-05-20 | Dolby Laboratories Licensing Corporation | Image prediction based on primary color grading model |
| US8334911B2 (en) | 2011-04-15 | 2012-12-18 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| US9036042B2 (en) | 2011-04-15 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| TWI521973B (zh) * | 2011-04-15 | 2016-02-11 | 杜比實驗室特許公司 | 高動態範圍影像的編碼、解碼及表示 |
| US9066070B2 (en) * | 2011-04-25 | 2015-06-23 | Dolby Laboratories Licensing Corporation | Non-linear VDR residual quantizer |
| RU2616158C2 (ru) * | 2011-04-28 | 2017-04-12 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования hdr-изображений |
| JP5992997B2 (ja) * | 2011-04-28 | 2016-09-14 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 映像符号化信号を発生する方法及び装置 |
| CN103535038B (zh) * | 2011-05-16 | 2017-10-13 | 杜比实验室特许公司 | 用于分层vdr编码的有效架构 |
| KR102758672B1 (ko) | 2011-05-27 | 2025-01-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 변하는 레벨들의 메타데이터을 포함하는 컬러 관리를 제어하기 위한 스케일러블 시스템들 |
| US8891863B2 (en) * | 2011-06-13 | 2014-11-18 | Dolby Laboratories Licensing Corporation | High dynamic range, backwards-compatible, digital cinema |
| WO2013039730A2 (en) * | 2011-09-15 | 2013-03-21 | Dolby Laboratories Licensing Corporation | Method and system for backward compatible, extended dynamic range encoding of video |
| PH12017502053B1 (en) | 2011-09-27 | 2024-06-21 | Koninklijke Philips Electronics Nv | Apparatus and method for dynamic range transforming of images |
| PL3197164T3 (pl) * | 2011-10-17 | 2021-04-19 | Kabushiki Kaisha Toshiba | Urządzenie dekodujące i metoda dekodowania |
| US8873877B2 (en) * | 2011-11-01 | 2014-10-28 | Dolby Laboratories Licensing Corporation | Adaptive false contouring prevention in layered coding of images with extended dynamic range |
| TWI575933B (zh) | 2011-11-04 | 2017-03-21 | 杜比實驗室特許公司 | 階層式視覺動態範圍編碼中之層分解技術 |
| BR112014011151B1 (pt) * | 2011-11-09 | 2023-02-07 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung Ev | Previsão intercamadas entre camadas de diferentes faixas de valor de amostras dinâmicas |
| US9342654B2 (en) | 2011-11-18 | 2016-05-17 | Koninklijke Philips N.V. | Encoding high quality (medical) images using standard lower quality (web) image formats |
| KR20130068823A (ko) * | 2011-12-16 | 2013-06-26 | 삼성전자주식회사 | 영상 신호 처리를 위한 방법 및 장치 |
| EP2613532A1 (en) | 2012-01-06 | 2013-07-10 | Thomson Licensing | Method of and device for encoding an HDR video together with an LDR video, method of and device for reconstructing one of an HDR video and an LDR video coded together and non-transitory storage medium |
| EP2803190B1 (en) | 2012-01-09 | 2017-10-25 | Dolby Laboratories Licensing Corporation | Hybrid reference picture reconstruction method for multiple layered video coding systems |
| US9420302B2 (en) | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
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| US9129445B2 (en) | 2012-03-14 | 2015-09-08 | Dolby Laboratories Licensing Corporation | Efficient tone-mapping of high-bit-depth video to low-bit-depth display |
| BR112014023535B1 (pt) * | 2012-03-26 | 2022-06-14 | Koninklijke Philips N.V | Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico |
| EP2873237B1 (en) | 2012-07-13 | 2022-03-30 | Koninklijke Philips N.V. | Improved hdr image decoding methods and devices |
| DE112012006541B4 (de) * | 2012-07-27 | 2020-03-19 | Hewlett-Packard Development Company, L.P. | Verfahren zur Videokompression |
| KR101367777B1 (ko) * | 2012-08-22 | 2014-03-06 | 주식회사 핀그램 | 적응 이미지 압축시스템 및 그 방법 |
| KR102105645B1 (ko) * | 2012-10-08 | 2020-05-04 | 코닌클리케 필립스 엔.브이. | 색상 제한들을 통한 루미넌스 변화 이미지 처리 |
| BR112015011219A2 (pt) * | 2012-11-16 | 2017-07-11 | Thomson Licensing | processamento de imagens de alta faixa dinâmica |
| US9767542B2 (en) * | 2013-02-27 | 2017-09-19 | Thomson Licensing | Method and device for selecting an image dynamic range conversion operator |
| CN105052143B (zh) * | 2013-03-26 | 2018-04-20 | 杜比实验室特许公司 | 对多层vdr译码中的感知量化的视频内容进行编码 |
| WO2014198574A1 (en) * | 2013-06-10 | 2014-12-18 | Thomson Licensing | Encoding and decoding methods for adapting the average luminance of high dynamic range pictures and corresponding encoder and decoder |
| WO2014204865A1 (en) | 2013-06-17 | 2014-12-24 | Dolby Laboratories Licensing Corporation | Adaptive reshaping for layered coding of enhanced dynamic range signals |
| JP5639228B2 (ja) * | 2013-06-18 | 2014-12-10 | トムソン ライセンシングThomson Licensing | 重み付け符号化する方法及びシステム |
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