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 |
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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 |
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| Country | Link |
|---|---|
| US (8) | US8537893B2 (https=) |
| EP (5) | EP2988499B1 (https=) |
| JP (2) | JP5249784B2 (https=) |
| KR (1) | KR101356548B1 (https=) |
| CN (2) | CN101371583B (https=) |
| ES (2) | ES2551562T3 (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)
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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 |
| CN101371583B (zh) * | 2006-01-23 | 2012-03-21 | 马普科技促进协会 | 编码/解码高动态范围图像的方法和设备 |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| US9106914B2 (en) | 2006-05-25 | 2015-08-11 | Thomson Licensing | Method and system for weighted encoding |
| US8761249B2 (en) | 2006-07-17 | 2014-06-24 | Thomson Licensing | Method and apparatus for encoding video color enhancement data, and method and apparatus for decoding video color enhancement data |
| 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 |
| US8233536B2 (en) * | 2007-01-23 | 2012-07-31 | Sharp Laboratories Of America, Inc. | Methods and systems for multiplication-free inter-layer image prediction |
| 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 |
| WO2010093432A1 (en) * | 2009-02-11 | 2010-08-19 | Thomson Licensing | Methods and apparatus for bit depth scalable video encoding and decoding utilizing tone mapping and inverse tone mapping |
| WO2010105036A1 (en) * | 2009-03-13 | 2010-09-16 | Dolby Laboratories Licensing Corporation | Layered compression of high dynamic range, visual dynamic range, and wide color gamut video |
| SG175016A1 (en) * | 2009-04-03 | 2011-11-28 | I Ces Innovative Compression Engineering Solutions | Method for processing a digital file notably of the image, video and/or audio type |
| 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 |
| CN102473295B (zh) * | 2009-06-29 | 2016-05-04 | 汤姆森特许公司 | 基于区的色调映射 |
| 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 |
| US9100661B2 (en) * | 2010-04-05 | 2015-08-04 | 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 |
| CN102986214A (zh) * | 2010-07-06 | 2013-03-20 | 皇家飞利浦电子股份有限公司 | 从低动态范围图像生成高动态范围图像 |
| TWI559779B (zh) * | 2010-08-25 | 2016-11-21 | 杜比實驗室特許公司 | 擴展影像動態範圍 |
| US8466976B2 (en) | 2010-11-03 | 2013-06-18 | Eastman Kodak Company | Digital camera providing high dynamic range images |
| US8462221B2 (en) | 2010-11-03 | 2013-06-11 | Eastman Kodak Company | Method for producing high dynamic range images |
| US9024951B2 (en) * | 2011-02-16 | 2015-05-05 | Apple Inc. | Devices and methods for obtaining high-local-contrast image data |
| EP2993905B1 (en) | 2011-02-21 | 2017-05-24 | Dolby Laboratories Licensing Corporation | Floating point video coding |
| KR101538296B1 (ko) | 2011-03-02 | 2015-07-29 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 로컬 멀티스케일 톤 매핑 연산자 |
| EP2498499B1 (en) | 2011-03-08 | 2018-04-18 | Dolby Laboratories Licensing Corporation | Interpolation of color gamut for display on target display |
| ES2550782T3 (es) * | 2011-03-24 | 2015-11-12 | Koninklijke Philips N.V. | Aparato y método para analizar gradaciones de imágenes |
| WO2012142285A2 (en) * | 2011-04-12 | 2012-10-18 | Dolby Laboratories Licensing Corporation | Quality assessment for images that have extended dynamic ranges or wide color gamuts |
| HUE046186T2 (hu) | 2011-04-14 | 2020-02-28 | Dolby Laboratories Licensing Corp | Több színcsatornás több regressziós prediktor |
| CN103493489B (zh) * | 2011-04-14 | 2016-10-19 | 杜比实验室特许公司 | 基于原色分级模型的图像预测 |
| US8334911B2 (en) | 2011-04-15 | 2012-12-18 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| TWI624182B (zh) * | 2011-04-15 | 2018-05-11 | 杜比實驗室特許公司 | 高動態範圍影像的編碼、解碼及表示 |
| US9036042B2 (en) | 2011-04-15 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| EP2702764B1 (en) | 2011-04-25 | 2016-08-31 | Dolby Laboratories Licensing Corporation | Non-linear vdr residual quantizer |
| JP6009538B2 (ja) * | 2011-04-28 | 2016-10-19 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Hdr画像を符号化及び復号するための装置及び方法 |
| US9292940B2 (en) * | 2011-04-28 | 2016-03-22 | Koninklijke Philips N.V. | Method and apparatus for generating an image coding signal |
| 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 |
| EP3742715B1 (en) | 2011-05-27 | 2024-09-18 | Dolby Laboratories Licensing Corporation | Scalable systems for controlling color management comprising varying levels of metadata |
| 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 |
| PL4421797T3 (pl) | 2011-09-27 | 2025-09-01 | Koninklijke Philips N.V. | Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów |
| SI3197164T1 (sl) * | 2011-10-17 | 2021-03-31 | Kabushiki Kaisha Toshiba | Dekodirna naprava in postopek dekodiranja |
| JP5638731B1 (ja) * | 2011-11-01 | 2014-12-10 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 拡張ダイナミックレンジをもつ画像の階層式符号化における適応的な偽輪郭生成防止 |
| 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 |
| CN104185991B (zh) * | 2011-11-09 | 2018-07-06 | 弗劳恩霍夫应用研究促进协会 | 不同动态采样值范围的层之间的层间预测 |
| BR112014011575A2 (pt) * | 2011-11-18 | 2017-05-09 | Koninklijke Philips Nv | sistema para codificar imagens médicas de alta qualidade para transmissão utilizando protocolos da web padrão, método para codificar imagens médicas de alta qualidade acessíveis via web, meio legível por computador não transitório, método de decodificar imagens médicas de alta qualidade, e sistema para decodificar imagens médicas de alta qualidade |
| 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 |
| US9756353B2 (en) | 2012-01-09 | 2017-09-05 | Dolby Laboratories Licensing Corporation | Hybrid reference picture reconstruction method for single and multiple layered video coding systems |
| US9420302B2 (en) | 2012-01-24 | 2016-08-16 | Dolby Laboratories Licensing Corporation | Weighted multi-band cross color channel predictor |
| US9973779B2 (en) | 2012-03-12 | 2018-05-15 | Dolby Laboratories Licensing Corporation | 3D visual dynamic range coding |
| 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 |
| CN104541301B (zh) * | 2012-03-26 | 2017-11-03 | 皇家飞利浦有限公司 | 用于hdr图像编码和解码的基于视亮度区域的装置和方法 |
| CN104471939B (zh) * | 2012-07-13 | 2018-04-24 | 皇家飞利浦有限公司 | 改进的hdr图像编码和解码方法和设备 |
| GB2518061B (en) * | 2012-07-27 | 2019-11-27 | Hewlett Packard Development Co | Techniques for video compression |
| KR101367777B1 (ko) * | 2012-08-22 | 2014-03-06 | 주식회사 핀그램 | 적응 이미지 압축시스템 및 그 방법 |
| PL2836983T3 (pl) * | 2012-10-08 | 2018-01-31 | Koninklijke Philips Nv | Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy |
| EP2920759B1 (en) * | 2012-11-16 | 2021-01-27 | InterDigital VC Holdings, Inc. | Processing high dynamic range images |
| CN105144231B (zh) * | 2013-02-27 | 2019-04-09 | 汤姆逊许可公司 | 选择图像动态范围转换算子的方法和设备 |
| 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 |
| EP3008902A1 (en) * | 2013-06-10 | 2016-04-20 | Thomson Licensing | Encoding and decoding methods for adapting the average luminance of high dynamic range pictures and corresponding encoder and decoder |
| US9584811B2 (en) * | 2013-06-17 | 2017-02-28 | 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 |
| CN103391435A (zh) * | 2013-07-02 | 2013-11-13 | 广东工业大学 | 一种兼容ldr的hdr图像编码方法及其解码方法 |
| JP6174926B2 (ja) * | 2013-07-11 | 2017-08-02 | キヤノン株式会社 | 画像復号装置及びその制御方法 |
| RU2670782C9 (ru) * | 2013-07-18 | 2018-11-23 | Конинклейке Филипс Н.В. | Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений |
| TWI630820B (zh) * | 2013-07-19 | 2018-07-21 | 新力股份有限公司 | File generation device, file generation method, file reproduction device, and file reproduction method |
| TWI630821B (zh) * | 2013-07-19 | 2018-07-21 | 新力股份有限公司 | File generation device, file generation method, file reproduction device, and file reproduction method |
| TWI632810B (zh) | 2013-07-19 | 2018-08-11 | 新力股份有限公司 | Data generating device, data generating method, data reproducing device, and data reproducing method |
| WO2015025726A1 (ja) * | 2013-08-20 | 2015-02-26 | ソニー株式会社 | 再生装置、再生方法、および記録媒体 |
| US9438827B2 (en) | 2013-08-27 | 2016-09-06 | Semiconductor Components Industries, Llc | Imaging systems and methods for generating binned high-dynamic-range images |
| US9712834B2 (en) * | 2013-10-01 | 2017-07-18 | Dolby Laboratories Licensing Corporation | Hardware efficient sparse FIR filtering in video codec |
| CN105723711B (zh) * | 2013-11-12 | 2019-05-07 | 杜比实验室特许公司 | 高动态范围视频编码中的预抖动方法、装置及存储介质 |
| KR102509533B1 (ko) | 2014-02-25 | 2023-03-14 | 애플 인크. | 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수 |
| US10182241B2 (en) | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| CA2939434C (en) * | 2014-03-04 | 2021-02-16 | Microsoft Techology Licensing, Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| JP6367359B2 (ja) | 2014-03-27 | 2018-08-01 | マイクロソフト テクノロジー ライセンシング,エルエルシー | 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整 |
| GB201408618D0 (en) * | 2014-05-15 | 2014-06-25 | Univ Warwick | Compressing high dynamic range images |
| PT3324629T (pt) * | 2014-05-28 | 2019-10-08 | Koninklijke Philips Nv | Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas |
| GB201410635D0 (en) | 2014-06-13 | 2014-07-30 | Univ Bangor | Improvements in and relating to the display of images |
| EP2958075A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and apparatus for dynamic range expansion of LDR video sequence |
| US10334270B2 (en) | 2014-06-25 | 2019-06-25 | Interdigital Vc Holdings, Inc. | Method and device for processing images |
| KR20160003502A (ko) | 2014-07-01 | 2016-01-11 | 삼성전자주식회사 | 병렬화 방법 및 전자 장치 |
| KR102209563B1 (ko) * | 2014-08-08 | 2021-02-02 | 코닌클리케 필립스 엔.브이. | Hdr 이미지 인코딩 방법 및 장치 |
| US10542265B2 (en) | 2014-09-09 | 2020-01-21 | Dolby Laboratories Licensing Corporation | Self-adaptive prediction method for multi-layer codec |
| WO2016038791A1 (ja) * | 2014-09-10 | 2016-03-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 記録媒体、再生装置および再生方法 |
| RU2648634C1 (ru) * | 2014-09-26 | 2018-03-26 | Долби Лабораторис Лайсэнзин Корпорейшн | Кодирование и декодирование перцепционно квантованного видеосодержимого |
| EP3205093B1 (en) * | 2014-10-07 | 2022-05-18 | TRELLIS EUROPE S.r.l. | Improved video and image encoding process |
| WO2016054765A1 (en) | 2014-10-08 | 2016-04-14 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| JP2016100039A (ja) * | 2014-11-17 | 2016-05-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 記録媒体、再生方法、および再生装置 |
| FI4109906T3 (fi) * | 2014-12-03 | 2024-01-30 | Panasonic Ip Man Co Ltd | Datangenerointilaite |
| US10609327B2 (en) | 2014-12-29 | 2020-03-31 | Sony Corporation | Transmission device, transmission method, reception device, and reception method |
| EP3251351B1 (en) | 2015-01-27 | 2021-07-14 | Dolby International AB | Predictive image encoding and decoding with pixel group based quantization |
| CA2975172C (en) | 2015-01-30 | 2023-04-04 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| WO2016120354A1 (en) | 2015-01-30 | 2016-08-04 | Thomson Licensing | Method and device for matching colors between color pictures of different dynamic range |
| EP3051818A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and device for decoding a color picture |
| US10410398B2 (en) * | 2015-02-20 | 2019-09-10 | Qualcomm Incorporated | Systems and methods for reducing memory bandwidth using low quality tiles |
| KR102291585B1 (ko) * | 2015-03-03 | 2021-08-20 | 세종대학교산학협력단 | 단일 화질 값 기반의 hdr 이미지 부호화 장치의 전처리 방법 및 장치, 단일 화질 값 기반의 hdr 이미지 부호화 방법 |
| CN107409221B (zh) * | 2015-03-20 | 2019-06-14 | 杜比实验室特许公司 | 编码方法、解码方法、编码装置、解码装置、计算设备以及存储介质 |
| US20160286226A1 (en) * | 2015-03-24 | 2016-09-29 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| US20160286241A1 (en) * | 2015-03-24 | 2016-09-29 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| EP3096519A1 (en) | 2015-05-18 | 2016-11-23 | Thomson Licensing | A method for encoding/decoding a picture block |
| WO2016183681A1 (en) | 2015-05-19 | 2016-11-24 | Irystec Software Inc. | System and method for color retargeting |
| US10349127B2 (en) * | 2015-06-01 | 2019-07-09 | Disney Enterprises, Inc. | Methods for creating and distributing art-directable continuous dynamic range video |
| 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 |
| EP3113496A1 (en) | 2015-06-30 | 2017-01-04 | Thomson Licensing | Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions |
| KR102309676B1 (ko) | 2015-07-24 | 2021-10-07 | 삼성전자주식회사 | 사용자 적응 이미지 보상기 |
| TWI764870B (zh) * | 2015-07-28 | 2022-05-21 | 法商內數位麥德遜專利控股有限公司 | 視訊訊號處理裝置及方法 |
| US10184835B2 (en) * | 2015-09-23 | 2019-01-22 | Agilent Technologies, Inc. | High dynamic range infrared imaging spectroscopy |
| US10863201B2 (en) | 2015-12-21 | 2020-12-08 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| WO2017142360A1 (ko) * | 2016-02-19 | 2017-08-24 | 세종대학교산학협력단 | 이미지 부호화 및 복호화 방법, 이를 이용하는 이미지 부호화기 및 이미지 |
| KR102945207B1 (ko) * | 2016-02-19 | 2026-03-30 | 세종대학교산학협력단 | 이미지 부호화 및 복호화 방법, 이를 이용하는 이미지 부호화기 및 이미지 복호화기 |
| EP3433833B1 (en) | 2016-03-23 | 2021-07-07 | Dolby Laboratories Licensing Corporation | Encoding and decoding reversible production-quality single-layer video signals |
| GB201611253D0 (en) | 2016-06-29 | 2016-08-10 | Dolby Laboratories Licensing Corp | Efficient Histogram-based luma look matching |
| US10575028B2 (en) * | 2016-09-09 | 2020-02-25 | Dolby Laboratories Licensing Corporation | Coding of high dynamic range video using segment-based reshaping |
| CN106506983B (zh) * | 2016-12-12 | 2019-07-19 | 天津大学 | 一种适用于ldr视频的hdr视频生成方法 |
| JP6852411B2 (ja) * | 2017-01-19 | 2021-03-31 | ソニー株式会社 | 映像信号処理装置、映像信号処理方法およびプログラム |
| EP3386198A1 (en) | 2017-04-07 | 2018-10-10 | Thomson Licensing | Method and device for predictive picture encoding and decoding |
| EP3399497A1 (en) | 2017-05-05 | 2018-11-07 | Koninklijke Philips N.V. | Optimizing decoded high dynamic range image saturation |
| EP3416363A1 (en) * | 2017-06-13 | 2018-12-19 | Koninklijke Philips N.V. | Gamut mapping for hdr (de)coding |
| CN107944422B (zh) * | 2017-12-08 | 2020-05-12 | 业成科技(成都)有限公司 | 三维摄像装置、三维摄像方法及人脸识别方法 |
| US10778979B2 (en) * | 2018-01-11 | 2020-09-15 | Qualcomm Incorporated | Signaling mechanisms for equal ranges and other DRA parameters for video coding |
| JP6584538B2 (ja) * | 2018-01-16 | 2019-10-02 | トムソン ライセンシングThomson Licensing | 高ダイナミックレンジ画像の処理 |
| CN108717690B (zh) * | 2018-05-21 | 2022-03-04 | 电子科技大学 | 一种高动态范围图片的合成方法 |
| US11803948B2 (en) | 2019-04-23 | 2023-10-31 | Dolby Laboratories Licensing Corporation | Display management for high dynamic range images |
| CN110232669A (zh) * | 2019-06-19 | 2019-09-13 | 湖北工业大学 | 一种高动态范围图像的色调映射方法及系统 |
| TWI812874B (zh) * | 2019-10-01 | 2023-08-21 | 美商杜拜研究特許公司 | 張量乘積之b平滑曲線預測子 |
| CN110933416B (zh) * | 2019-11-12 | 2021-07-20 | 宁波大学 | 高动态范围视频自适应预处理方法 |
| US11838531B2 (en) | 2019-12-06 | 2023-12-05 | Dolby Laboratories Licensing Corporation | Cascade prediction |
| JP7598254B2 (ja) * | 2021-02-04 | 2024-12-11 | キヤノン株式会社 | 符号化装置、撮像装置、符号化方法、及びプログラム |
| CN115811616A (zh) * | 2021-09-15 | 2023-03-17 | 华为技术有限公司 | 一种视频编码、解码方法及装置 |
| US11995743B2 (en) * | 2021-09-21 | 2024-05-28 | Samsung Electronics Co., Ltd. | Skin tone protection using a dual-core geometric skin tone model built in device-independent space |
| CN115115518B (zh) * | 2022-07-01 | 2024-04-09 | 腾讯科技(深圳)有限公司 | 高动态范围图像的生成方法、装置、设备、介质及产品 |
| US12530757B2 (en) * | 2022-11-09 | 2026-01-20 | Apple Inc. | Techniques for generating gain maps based on acquired images |
| US20240169708A1 (en) * | 2022-11-10 | 2024-05-23 | Qualcomm Incorporated | Processing video data using delta quantization |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571142B1 (en) * | 1999-06-21 | 2003-05-27 | Sony Corporation | Data processing apparatus, data processing method, and medium |
| US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69413575T2 (de) * | 1993-02-12 | 1999-05-20 | Eastman Kodak Co., Rochester, N.Y. | Verfahren und Vorrichtung zur Transformation von Eingabefarbgrössen in einen Eingabefarbraum in Ausgabefarbgrössen in einen Ausgabefarbraum |
| DE69420874T2 (de) * | 1993-02-12 | 2000-05-04 | Eastman Kodak Co., Rochester | Verfahren zur geräteübergreifenden Farbbildkalibrierung und -verbesserung |
| US6335983B1 (en) * | 1998-09-28 | 2002-01-01 | Eastman Kodak Company | Representing an extended color gamut digital image in a limited color gamut color space |
| US6301393B1 (en) | 2000-01-21 | 2001-10-09 | Eastman Kodak Company | Using a residual image formed from a clipped limited color gamut digital image to represent an extended color gamut digital image |
| US6748106B1 (en) | 2000-03-28 | 2004-06-08 | Eastman Kodak Company | Method for representing an extended color gamut digital image on a hard-copy output medium |
| JP4012669B2 (ja) * | 2000-07-21 | 2007-11-21 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 画像処理方法および装置、記録媒体並びに画像撮影装置 |
| US8374237B2 (en) * | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
| JP3948229B2 (ja) * | 2001-08-01 | 2007-07-25 | ソニー株式会社 | 画像撮像装置及び方法 |
| US7046852B2 (en) * | 2001-09-13 | 2006-05-16 | Sharp Laboratories Of America, Inc. | Fast image decompression via look up table |
| IL162908A0 (en) * | 2002-01-15 | 2005-11-20 | Yissum Res Dev Co | System and method for compressing the dynamic range of an image |
| US6879731B2 (en) | 2003-04-29 | 2005-04-12 | Microsoft Corporation | System and process for generating high dynamic range video |
| EP1642464B1 (en) * | 2003-06-27 | 2008-10-15 | Nxp B.V. | Method of encoding for handheld apparatuses |
| US20050117799A1 (en) * | 2003-12-01 | 2005-06-02 | Chiou-Shann Fuh | Method and apparatus for transforming a high dynamic range image into a low dynamic range image |
| JP2005284534A (ja) * | 2004-03-29 | 2005-10-13 | Inventec Appliances Corp | 高ダイナミックレンジ画像を低ダイナミックレンジ画像に変換する方法及び関連装置 |
| US8265378B2 (en) * | 2004-04-15 | 2012-09-11 | Dolby Laboratories Licensing Corporation | Methods and systems for converting images from low dynamic to high dynamic range |
| US8218625B2 (en) * | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| US7483486B2 (en) * | 2004-07-02 | 2009-01-27 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Method and apparatus for encoding high dynamic range video |
| US8050512B2 (en) * | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
| US7433514B2 (en) * | 2005-07-13 | 2008-10-07 | Canon Kabushiki Kaisha | Tone mapping of high dynamic range images |
| US20070076971A1 (en) * | 2005-09-30 | 2007-04-05 | Nokia Corporation | Compression of images for computer graphics |
| US7932914B1 (en) * | 2005-10-20 | 2011-04-26 | Nvidia Corporation | Storing high dynamic range data in a low dynamic range format |
| CN101371583B (zh) | 2006-01-23 | 2012-03-21 | 马普科技促进协会 | 编码/解码高动态范围图像的方法和设备 |
| CN102986214A (zh) * | 2010-07-06 | 2013-03-20 | 皇家飞利浦电子股份有限公司 | 从低动态范围图像生成高动态范围图像 |
-
2006
- 2006-09-07 CN CN2006800516409A patent/CN101371583B/zh active Active
- 2006-09-07 CN CN200910173271A patent/CN101742306A/zh active Pending
- 2006-09-07 KR KR1020087020660A patent/KR101356548B1/ko active Active
- 2006-09-07 JP JP2008551653A patent/JP5249784B2/ja active Active
- 2006-09-07 EP EP15179312.2A patent/EP2988499B1/en active Active
- 2006-09-07 EP EP17155127.8A patent/EP3197157B1/en active Active
- 2006-09-07 US US12/160,738 patent/US8537893B2/en active Active
- 2006-09-07 EP EP06791913.4A patent/EP1989882B1/en active Active
- 2006-09-07 EP EP10185996.5A patent/EP2290983B1/en active Active
- 2006-09-07 WO PCT/EP2006/008741 patent/WO2007082562A2/en not_active Ceased
- 2006-09-07 ES ES10186006.2T patent/ES2551562T3/es active Active
- 2006-09-07 ES ES10185996.5T patent/ES2551561T3/es active Active
- 2006-09-07 EP EP10186006.2A patent/EP2320653B1/en active Active
-
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- 2013-03-15 JP JP2013052804A patent/JP5558603B2/ja active Active
- 2013-08-07 US US13/961,266 patent/US8611421B1/en active Active
- 2013-11-08 US US14/076,000 patent/US8989267B2/en active Active
-
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- 2015-02-09 US US14/617,445 patent/US9210439B2/en active Active
- 2015-10-30 US US14/929,032 patent/US9544610B2/en active Active
-
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- 2016-10-21 US US15/331,782 patent/US9894374B2/en active Active
-
2017
- 2017-11-30 US US15/828,220 patent/US10165297B2/en active Active
-
2018
- 2018-10-15 US US16/159,866 patent/US10931961B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571142B1 (en) * | 1999-06-21 | 2003-05-27 | Sony Corporation | Data processing apparatus, data processing method, and medium |
| US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
Cited By (3)
| 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 |
| US9374589B2 (en) | 2012-08-08 | 2016-06-21 | Dolby Laboratories Licensing Corporation | HDR images with multiple color gamuts |
| US9467704B2 (en) | 2012-08-08 | 2016-10-11 | Dolby Laboratories Licensing Corporation | Adaptive ratio images in HDR image representation |
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