CN104471939B - 改进的hdr图像编码和解码方法和设备 - Google Patents
改进的hdr图像编码和解码方法和设备 Download PDFInfo
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- CN104471939B CN104471939B CN201380037397.5A CN201380037397A CN104471939B CN 104471939 B CN104471939 B CN 104471939B CN 201380037397 A CN201380037397 A CN 201380037397A CN 104471939 B CN104471939 B CN 104471939B
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- hdr
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- ldr
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261671183P | 2012-07-13 | 2012-07-13 | |
| US61/671183 | 2012-07-13 | ||
| PCT/IB2013/055384 WO2014009844A1 (en) | 2012-07-13 | 2013-07-01 | Improved hdr image encoding and decoding methods and devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104471939A CN104471939A (zh) | 2015-03-25 |
| CN104471939B true CN104471939B (zh) | 2018-04-24 |
Family
ID=48949194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380037397.5A Active CN104471939B (zh) | 2012-07-13 | 2013-07-01 | 改进的hdr图像编码和解码方法和设备 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9516351B2 (OSRAM) |
| EP (1) | EP2873237B1 (OSRAM) |
| JP (1) | JP6382805B2 (OSRAM) |
| CN (1) | CN104471939B (OSRAM) |
| RU (1) | RU2652465C2 (OSRAM) |
| WO (1) | WO2014009844A1 (OSRAM) |
| ZA (1) | ZA201501010B (OSRAM) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150020568A (ko) * | 2012-05-14 | 2015-02-26 | 루카 로사토 | 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩 |
| RU2652465C2 (ru) * | 2012-07-13 | 2018-04-26 | Конинклейке Филипс Н.В. | Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений |
| BR112014008513B1 (pt) * | 2012-08-08 | 2021-08-17 | Dolby Laboratories Licensing Corporation | Método para codificar uma imagem hdr, dispositivo de circuito integrado e meio de armazenamento legível por processador não transitório |
| JP6278972B2 (ja) * | 2012-11-16 | 2018-02-14 | 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のための方法、装置及びプロセッサ可読媒体 |
| US9129388B2 (en) * | 2012-11-21 | 2015-09-08 | Apple Inc. | Global approximation to spatially varying tone mapping operators |
| WO2014128586A1 (en) * | 2013-02-21 | 2014-08-28 | Koninklijke Philips N.V. | Improved hdr image encoding and decoding methods and devices |
| JP6368365B2 (ja) * | 2013-07-18 | 2018-08-01 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Hdrイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置 |
| US9275445B2 (en) | 2013-08-26 | 2016-03-01 | Disney Enterprises, Inc. | High dynamic range and tone mapping imaging techniques |
| CN109922344B (zh) * | 2014-01-07 | 2023-01-06 | 杜比实验室特许公司 | 用于对高动态范围图像进行编码、解码和表示的技术 |
| EP2894857A1 (en) * | 2014-01-10 | 2015-07-15 | Thomson Licensing | Method and apparatus for encoding image data and method and apparatus for decoding image data |
| DE112015000950T5 (de) | 2014-02-25 | 2016-12-08 | Apple Inc. | Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich |
| CN108182672A (zh) | 2014-05-28 | 2018-06-19 | 皇家飞利浦有限公司 | 用于对hdr图像进行编码的方法和装置以及用于使用这样的编码图像的方法和装置 |
| CN110460745B (zh) * | 2014-06-10 | 2022-03-08 | 松下知识产权经营株式会社 | 显示装置 |
| CN111901599B (zh) * | 2014-06-27 | 2024-05-14 | 松下知识产权经营株式会社 | 再现装置 |
| KR102279842B1 (ko) * | 2014-08-08 | 2021-07-21 | 코닌클리케 필립스 엔.브이. | Hdr 이미지 인코딩 방법 및 장치 |
| MX368411B (es) | 2014-08-08 | 2019-10-02 | Koninklijke Philips Nv | Metodos y aparatos para codificacion de imagenes de alto rango dinamico (hdr). |
| US10366672B2 (en) * | 2014-12-11 | 2019-07-30 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| KR102091072B1 (ko) * | 2014-12-23 | 2020-03-19 | 삼성전자주식회사 | 컨텐츠 제공 장치, 디스플레이 장치 및 그 제어 방법 |
| EP3251337A1 (en) * | 2015-01-29 | 2017-12-06 | Koninklijke Philips N.V. | Local dynamic range adjustment color processing |
| CN111654697B (zh) * | 2015-01-30 | 2022-07-19 | 交互数字Vc控股公司 | 对彩色画面进行编码和解码的方法和装置 |
| EP3067882A1 (en) | 2015-03-10 | 2016-09-14 | Thomson Licensing | Adaptive color grade interpolation method and device |
| JP6463179B2 (ja) * | 2015-03-17 | 2019-01-30 | キヤノン株式会社 | 信号処理装置、信号処理方法および撮像装置 |
| US10165198B2 (en) | 2015-06-02 | 2018-12-25 | Samsung Electronics Co., Ltd. | Dual band adaptive tone mapping |
| JP6574270B2 (ja) * | 2015-06-05 | 2019-09-11 | アップル インコーポレイテッドApple Inc. | 高ダイナミックレンジのコンテンツのレンダリング及び表示 |
| 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 |
| JP6948309B2 (ja) * | 2015-07-16 | 2021-10-13 | インターデジタル マディソン パテント ホールディングス, エスアーエス | パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス |
| JP2018525905A (ja) * | 2015-07-22 | 2018-09-06 | アリス エンタープライジズ エルエルシーArris Enterprises Llc | 高ダイナミックレンジおよび広色域シーケンスを符号化するシステム |
| US12413731B2 (en) | 2015-07-22 | 2025-09-09 | Arris Enterprises Llc | System for coding high dynamic range and wide color gamut sequences |
| KR101985880B1 (ko) * | 2015-09-30 | 2019-09-03 | 삼성전자주식회사 | 디스플레이 장치 및 이의 제어 방법 |
| EP3169071B1 (en) * | 2015-11-16 | 2020-01-29 | InterDigital VC Holdings, Inc. | Backward-compatible encoding of a hdr picture |
| CN108370442B (zh) | 2015-12-15 | 2020-02-14 | 华为技术有限公司 | 一种高动态范围图像的处理方法、装置及计算机可读存储介质 |
| WO2017129793A1 (en) * | 2016-01-28 | 2017-08-03 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
| US10257394B2 (en) * | 2016-02-12 | 2019-04-09 | Contrast, Inc. | Combined HDR/LDR video streaming |
| US10264196B2 (en) | 2016-02-12 | 2019-04-16 | Contrast, Inc. | Systems and methods for HDR video capture with a mobile device |
| JP6451669B2 (ja) | 2016-03-04 | 2019-01-16 | ソニー株式会社 | 評価装置、評価方法およびカメラシステム |
| US10750173B2 (en) * | 2016-03-07 | 2020-08-18 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
| US10699391B2 (en) | 2016-04-29 | 2020-06-30 | Disney Enterprises, Inc. | Dynamic range expansion highlight information restoration |
| CN109845262B (zh) * | 2016-05-04 | 2023-10-13 | 交互数字Vc控股公司 | 用于将高动态范围画面编码/解码为编码比特流的方法和装置 |
| EP4336850A3 (en) | 2016-07-08 | 2024-04-17 | InterDigital Madison Patent Holdings, SAS | Systems and methods for region-of-interest tone remapping |
| WO2018031441A1 (en) | 2016-08-09 | 2018-02-15 | Contrast, Inc. | Real-time hdr video for vehicle control |
| US9747282B1 (en) | 2016-09-27 | 2017-08-29 | Doppler Labs, Inc. | Translation with conversational overlap |
| AU2017339463B2 (en) * | 2016-10-05 | 2020-09-03 | Dolby Laboratories Licensing Corporation | Source color volume information messaging |
| US11202050B2 (en) * | 2016-10-14 | 2021-12-14 | Lg Electronics Inc. | Data processing method and device for adaptive image playing |
| EP3583780B1 (en) | 2017-02-17 | 2023-04-05 | InterDigital Madison Patent Holdings, SAS | Systems and methods for selective object-of-interest zooming in streaming video |
| EP3593536A1 (en) | 2017-03-07 | 2020-01-15 | PCMS Holdings, Inc. | Tailored video streaming for multi-device presentations |
| US10453221B2 (en) * | 2017-04-10 | 2019-10-22 | Intel Corporation | Region based processing |
| EP3416363A1 (en) * | 2017-06-13 | 2018-12-19 | Koninklijke Philips N.V. | Gamut mapping for hdr (de)coding |
| WO2019014057A1 (en) | 2017-07-10 | 2019-01-17 | Contrast, Inc. | Stereoscopic camera |
| US10609372B2 (en) | 2017-09-29 | 2020-03-31 | Dolby Laboratories Licensing Corporation | Up-conversion to content adaptive perceptual quantization video signals |
| US10778979B2 (en) * | 2018-01-11 | 2020-09-15 | Qualcomm Incorporated | Signaling mechanisms for equal ranges and other DRA parameters for video coding |
| US10546554B2 (en) | 2018-03-26 | 2020-01-28 | Dell Products, Lp | System and method for adaptive tone mapping for high dynamic ratio digital images |
| EP3776474B1 (en) | 2018-04-09 | 2025-06-11 | Dolby Laboratories Licensing Corporation | Hdr image representations using neural network mappings |
| US10951888B2 (en) | 2018-06-04 | 2021-03-16 | Contrast, Inc. | Compressed high dynamic range video |
| WO2020036957A1 (en) | 2018-08-14 | 2020-02-20 | Contrast, Inc. | Image compression |
| CN111202425B (zh) * | 2018-11-22 | 2021-05-25 | 江苏宏威重工机床制造有限公司 | 排气阀定时释放机构 |
| US11032576B2 (en) * | 2019-06-10 | 2021-06-08 | Microsoft Technology Licensing, Llc | Selectively enhancing compressed digital content |
| KR102701764B1 (ko) | 2019-06-28 | 2024-09-02 | 삼성전자주식회사 | 영상을 처리하는 전자 장치 및 그 영상 처리 방법 |
| CN110266965B (zh) * | 2019-06-28 | 2021-06-01 | Oppo广东移动通信有限公司 | 图像处理方法、装置、存储介质及电子设备 |
| JP7491998B2 (ja) * | 2019-08-12 | 2024-05-28 | 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 | Hdr画像センサ用の適応的画像データ線形化 |
| EP3873096A1 (en) * | 2020-02-25 | 2021-09-01 | Koninklijke Philips N.V. | Improved hdr color processing for saturated colors |
| CN111311524B (zh) * | 2020-03-27 | 2023-04-18 | 电子科技大学 | 一种基于msr的高动态范围视频生成方法 |
| US11330196B2 (en) * | 2020-10-12 | 2022-05-10 | Microsoft Technology Licensing, Llc | Estimating illumination in an environment based on an image of a reference object |
| CN114519683A (zh) * | 2020-11-20 | 2022-05-20 | 北京晶视智能科技有限公司 | 图像处理方法及应用其的图像处理装置 |
| CN112804464B (zh) * | 2020-12-30 | 2023-05-09 | 北京格视科技有限公司 | 一种hdr图像生成方法、装置、电子设备及可读存储介质 |
| US12469116B2 (en) * | 2021-09-17 | 2025-11-11 | Beijing Boe Technology Development Co., Ltd. | Method for training image processing model, and method for generating high dynamic range image |
| JPWO2023100665A1 (OSRAM) * | 2021-12-01 | 2023-06-08 | ||
| CN114463207B (zh) * | 2022-01-24 | 2022-07-29 | 哈尔滨理工大学 | 基于全局动态范围压缩与局部亮度估计的色阶映射方法 |
| CN118488325A (zh) * | 2022-02-28 | 2024-08-13 | 荣耀终端有限公司 | 一种图像处理方法和电子设备 |
| CN117830731B (zh) * | 2024-01-02 | 2024-06-28 | 北京蓝耘科技股份有限公司 | 多维并行调度方法 |
| CN120177012B (zh) * | 2025-03-17 | 2025-10-31 | 军事科学院系统工程研究院后勤科学与技术研究所 | 一种野外帐篷的性能评估方法和装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101809617A (zh) * | 2007-07-30 | 2010-08-18 | 杜比实验室特许公司 | 提高图像动态范围 |
| 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 |
| WO2011107905A1 (en) * | 2010-03-03 | 2011-09-09 | Koninklijke Philips Electronics N.V. | Apparatuses and methods for defining color regimes |
| CN102257531A (zh) * | 2008-12-19 | 2011-11-23 | 高通股份有限公司 | 高动态范围图像组合 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2813107T3 (es) | 2001-02-27 | 2021-03-22 | Dolby Laboratories Licensing Corp | Procedimiento y dispositivo para visualizar una imagen |
| JP2006211152A (ja) * | 2005-01-26 | 2006-08-10 | Hokkaido Univ | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム |
| JP5249784B2 (ja) * | 2006-01-23 | 2013-07-31 | マックス−プランク−ゲゼルシャフト・ツア・フェルデルング・デア・ヴィッセンシャフテン・エー・ファオ | 高ダイナミックレンジコーデック |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| US8184693B2 (en) * | 2008-04-11 | 2012-05-22 | Intel Corporation | Adaptive filtering for bit-depth scalable video codec |
| WO2011007905A1 (ko) | 2009-07-15 | 2011-01-20 | 주식회사 한빛티앤아이 | 이동통신 단말기용 힌지모듈 |
| RU2616158C2 (ru) | 2011-04-28 | 2017-04-12 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования hdr-изображений |
| RU2643663C2 (ru) | 2012-03-26 | 2018-02-02 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования изображений с hdr на основании областей яркости |
| RU2652465C2 (ru) * | 2012-07-13 | 2018-04-26 | Конинклейке Филипс Н.В. | Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений |
-
2013
- 2013-07-01 RU RU2015104783A patent/RU2652465C2/ru active
- 2013-07-01 WO PCT/IB2013/055384 patent/WO2014009844A1/en not_active Ceased
- 2013-07-01 US US14/414,153 patent/US9516351B2/en active Active
- 2013-07-01 CN CN201380037397.5A patent/CN104471939B/zh active Active
- 2013-07-01 JP JP2015521101A patent/JP6382805B2/ja active Active
- 2013-07-01 EP EP13747522.4A patent/EP2873237B1/en active Active
-
2015
- 2015-02-12 ZA ZA2015/01010A patent/ZA201501010B/en unknown
-
2016
- 2016-10-27 US US15/336,002 patent/US10027965B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101809617A (zh) * | 2007-07-30 | 2010-08-18 | 杜比实验室特许公司 | 提高图像动态范围 |
| CN102257531A (zh) * | 2008-12-19 | 2011-11-23 | 高通股份有限公司 | 高动态范围图像组合 |
| 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 |
| WO2011107905A1 (en) * | 2010-03-03 | 2011-09-09 | Koninklijke Philips Electronics N.V. | Apparatuses and methods for defining color regimes |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2873237B1 (en) | 2022-03-30 |
| CN104471939A (zh) | 2015-03-25 |
| US20170127069A1 (en) | 2017-05-04 |
| RU2652465C2 (ru) | 2018-04-26 |
| US10027965B2 (en) | 2018-07-17 |
| ZA201501010B (en) | 2017-08-30 |
| EP2873237A1 (en) | 2015-05-20 |
| JP2015531183A (ja) | 2015-10-29 |
| WO2014009844A1 (en) | 2014-01-16 |
| US20150201222A1 (en) | 2015-07-16 |
| RU2015104783A (ru) | 2016-08-27 |
| US9516351B2 (en) | 2016-12-06 |
| JP6382805B2 (ja) | 2018-08-29 |
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