KR102337438B1 - Hdr 비디오의 인코딩 및 디코딩 - Google Patents
Hdr 비디오의 인코딩 및 디코딩 Download PDFInfo
- Publication number
- KR102337438B1 KR102337438B1 KR1020187029978A KR20187029978A KR102337438B1 KR 102337438 B1 KR102337438 B1 KR 102337438B1 KR 1020187029978 A KR1020187029978 A KR 1020187029978A KR 20187029978 A KR20187029978 A KR 20187029978A KR 102337438 B1 KR102337438 B1 KR 102337438B1
- Authority
- KR
- South Korea
- Prior art keywords
- hdr
- luminance
- image
- luma
- dynamic range
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
-
- G06T5/007—
-
- 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
- H04N19/30—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662310233P | 2016-03-18 | 2016-03-18 | |
| US62/310,233 | 2016-03-18 | ||
| EP16165406.6 | 2016-04-14 | ||
| EP16165406 | 2016-04-14 | ||
| PCT/EP2017/056055 WO2017157977A1 (en) | 2016-03-18 | 2017-03-15 | Encoding and decoding hdr videos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180119684A KR20180119684A (ko) | 2018-11-02 |
| KR102337438B1 true KR102337438B1 (ko) | 2021-12-09 |
Family
ID=65728953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187029978A Active KR102337438B1 (ko) | 2016-03-18 | 2017-03-15 | Hdr 비디오의 인코딩 및 디코딩 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US10803562B2 (https=) |
| JP (1) | JP7061073B6 (https=) |
| KR (1) | KR102337438B1 (https=) |
| AU (1) | AU2017235369B2 (https=) |
| ES (1) | ES2951773T3 (https=) |
| MX (1) | MX386571B (https=) |
| PL (1) | PL3430806T3 (https=) |
| RU (1) | RU2728516C2 (https=) |
| ZA (1) | ZA201806927B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102337438B1 (ko) | 2016-03-18 | 2021-12-09 | 코닌클리케 필립스 엔.브이. | Hdr 비디오의 인코딩 및 디코딩 |
| EP3220645A1 (en) * | 2016-03-18 | 2017-09-20 | Thomson Licensing | A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device |
| GB201611253D0 (en) * | 2016-06-29 | 2016-08-10 | Dolby Laboratories Licensing Corp | Efficient Histogram-based luma look matching |
| WO2018035696A1 (zh) * | 2016-08-22 | 2018-03-01 | 华为技术有限公司 | 一种图像处理方法以及装置 |
| JP6729170B2 (ja) * | 2016-08-23 | 2020-07-22 | 沖電気工業株式会社 | 画像処理システム及び画像復号装置 |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| US10609424B2 (en) * | 2018-03-09 | 2020-03-31 | Dolby Laboratories Licensing Corporation | Single-layer progressive coding for supporting multi-capability HDR composition |
| EP3764346A1 (en) * | 2019-07-09 | 2021-01-13 | Koninklijke Philips N.V. | Adjustment of display optimization behaviour for hdr images |
| US11082473B1 (en) * | 2020-03-15 | 2021-08-03 | Tfi Digital Media Limited | Method for complexity reduction in video coding by coding parameters reuse |
| US12149753B2 (en) * | 2020-04-22 | 2024-11-19 | Dolby Laboratories Licensing Corporation | Iterative optimization of reshaping functions in single-layer HDR image codec |
| WO2021223205A1 (en) * | 2020-05-08 | 2021-11-11 | Huawei Technologies Co., Ltd. | Encoder, decoder, system, and method for determining tone mapping curve parameters |
| US11388348B2 (en) * | 2020-07-20 | 2022-07-12 | Samsung Electronics Co., Ltd. | Systems and methods for dynamic range compression in multi-frame processing |
| CN112040091B (zh) * | 2020-09-01 | 2023-07-21 | 先临三维科技股份有限公司 | 相机增益的调整方法和装置、扫描系统 |
| EP4086841A1 (en) * | 2021-05-07 | 2022-11-09 | Koninklijke Philips N.V. | Display-optimized ambient light hdr video adaptation |
| JP7543978B2 (ja) | 2021-05-12 | 2024-09-03 | 横河電機株式会社 | 装置、監視システム、方法およびプログラム |
| CN113691816B (zh) * | 2021-08-16 | 2024-08-27 | 维沃移动通信(杭州)有限公司 | 图像显示方法、装置、显示设备及存储介质 |
| US11468546B1 (en) | 2021-11-29 | 2022-10-11 | Unity Technologies Sf | Increasing dynamic range of a virtual production display |
| KR102564447B1 (ko) * | 2021-11-30 | 2023-08-08 | 엘지전자 주식회사 | 디스플레이 장치 |
| CN114222072B (zh) * | 2021-12-16 | 2023-10-27 | 影石创新科技股份有限公司 | 图像处理方法、装置、电子设备及存储介质 |
| CN114363702B (zh) * | 2021-12-28 | 2023-09-08 | 上海网达软件股份有限公司 | Sdr视频转换为hdr视频的方法、装置、设备及存储介质 |
| EP4277281A1 (en) * | 2022-05-12 | 2023-11-15 | Koninklijke Philips N.V. | Hdr video reconstruction by converted tone mapping |
| US12530757B2 (en) * | 2022-11-09 | 2026-01-20 | Apple Inc. | Techniques for generating gain maps based on acquired images |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130121572A1 (en) | 2010-01-27 | 2013-05-16 | Sylvain Paris | Methods and Apparatus for Tone Mapping High Dynamic Range Images |
| WO2015007505A1 (en) * | 2013-07-18 | 2015-01-22 | Koninklijke Philips N.V. | Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768533B2 (en) * | 1998-05-27 | 2010-08-03 | Advanced Testing Technologies, Inc. | Video generator with NTSC/PAL conversion capability |
| KR100456017B1 (ko) | 2002-02-06 | 2004-11-08 | 삼성전자주식회사 | 히스토그램 매칭을 이용한 콘트라스트 향상 장치 및 방법 |
| US20070242880A1 (en) * | 2005-05-18 | 2007-10-18 | Stebbings David W | System and method for the identification of motional media of widely varying picture content |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| 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 |
| US8330768B2 (en) * | 2007-07-27 | 2012-12-11 | Sharp Laboratories Of America, Inc. | Apparatus and method for rendering high dynamic range images for standard dynamic range display |
| US20110046761A1 (en) * | 2009-08-19 | 2011-02-24 | Paul Frederick Titchener | Recorded Media Enhancement Method |
| EP2445214A1 (en) * | 2010-10-19 | 2012-04-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video coding using temporally coherent dynamic range mapping |
| US20120177111A1 (en) * | 2011-01-12 | 2012-07-12 | Matthias Narroschke | Efficient clipping |
| 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 |
| PH12017502053B1 (en) * | 2011-09-27 | 2024-06-21 | Koninklijke Philips Electronics Nv | Apparatus and method for dynamic range transforming of images |
| EP2792145B1 (en) * | 2011-12-15 | 2018-03-21 | Dolby Laboratories Licensing Corporation | Backwards-compatible delivery of digital cinema content with extended dynamic range |
| EP2632162A1 (en) * | 2012-02-27 | 2013-08-28 | Thomson Licensing | Method and device for encoding an HDR video image, method and device for decoding an HDR video image |
| 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 |
| US9105078B2 (en) * | 2012-05-31 | 2015-08-11 | Apple Inc. | Systems and methods for local tone mapping |
| US9031319B2 (en) * | 2012-05-31 | 2015-05-12 | Apple Inc. | Systems and methods for luma sharpening |
| KR102105645B1 (ko) | 2012-10-08 | 2020-05-04 | 코닌클리케 필립스 엔.브이. | 색상 제한들을 통한 루미넌스 변화 이미지 처리 |
| BR112015020009B1 (pt) * | 2013-02-21 | 2023-02-07 | Dolby Laboratories Licensing Corporation | Gerenciamento de exibição para vídeo de alta gama dinâmica |
| EP3070934A4 (en) * | 2013-11-13 | 2017-03-29 | LG Electronics Inc. | Broadcast signal transmission method and apparatus for providing hdr broadcast service |
| WO2015124754A1 (en) * | 2014-02-21 | 2015-08-27 | Koninklijke Philips N.V. | High definition and high dynamic range capable video decoder |
| CN107113470B (zh) * | 2014-11-10 | 2021-07-13 | 皇家飞利浦有限公司 | 用于编码的方法、视频处理器、用于解码的方法、视频解码器 |
| PL3231174T3 (pl) * | 2014-12-11 | 2021-03-08 | Koninklijke Philips N.V. | Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy |
| WO2016120085A1 (en) * | 2015-01-29 | 2016-08-04 | Koninklijke Philips N.V. | Local dynamic range adjustment color processing |
| EP3051486A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (HDR) videos |
| EP3051821A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (HDR) videos |
| US20160307368A1 (en) * | 2015-04-17 | 2016-10-20 | Lytro, Inc. | Compression and interactive playback of light field pictures |
| EP3119088A1 (en) * | 2015-07-16 | 2017-01-18 | Thomson Licensing | Method and device for encoding an image, method and device for decoding an image |
| JP6132006B1 (ja) * | 2015-12-02 | 2017-05-24 | 日本電気株式会社 | 映像符号化装置、映像システム、映像符号化方法、及び映像符号化プログラム |
| KR102337438B1 (ko) * | 2016-03-18 | 2021-12-09 | 코닌클리케 필립스 엔.브이. | Hdr 비디오의 인코딩 및 디코딩 |
-
2017
- 2017-03-15 KR KR1020187029978A patent/KR102337438B1/ko active Active
- 2017-03-15 AU AU2017235369A patent/AU2017235369B2/en active Active
- 2017-03-15 MX MX2018011332A patent/MX386571B/es unknown
- 2017-03-15 US US16/085,087 patent/US10803562B2/en active Active
- 2017-03-15 PL PL17710008.8T patent/PL3430806T3/pl unknown
- 2017-03-15 RU RU2018136345A patent/RU2728516C2/ru active
- 2017-03-15 JP JP2018548399A patent/JP7061073B6/ja active Active
- 2017-03-15 ES ES17710008T patent/ES2951773T3/es active Active
-
2018
- 2018-10-17 ZA ZA2018/06927A patent/ZA201806927B/en unknown
-
2020
- 2020-10-02 US US17/061,937 patent/US11593922B2/en active Active
-
2023
- 2023-01-30 US US18/102,792 patent/US11887285B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130121572A1 (en) | 2010-01-27 | 2013-05-16 | Sylvain Paris | Methods and Apparatus for Tone Mapping High Dynamic Range Images |
| WO2015007505A1 (en) * | 2013-07-18 | 2015-01-22 | Koninklijke Philips N.V. | Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images |
Non-Patent Citations (3)
| Title |
|---|
| E.Francois et al., "High Dynamic Range and Wide Color Gamut Video Coding in HEVC: Status and Potential Future Enhancements," IEEE Transactions on Circuits and Systems for Video Technology, Vol,26, Iss* |
| P.Lauga et al., "Segmentation-based optimized tone mapping for high dynamic range image and video coding," 2013 Picture Coding Symposium (PCS) |
| S.D.Cvetkovic et al., "Adaptive Tone-Mapping Transfer functions for High Dynamic Range Video Cameras," 2008 Digest of Technical Papers - International Conference on Consumer Electronics |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180119684A (ko) | 2018-11-02 |
| JP7061073B6 (ja) | 2022-06-03 |
| JP7061073B2 (ja) | 2022-04-27 |
| AU2017235369A1 (en) | 2018-11-08 |
| MX386571B (es) | 2025-03-19 |
| RU2018136345A (ru) | 2020-04-20 |
| MX2018011332A (es) | 2019-01-31 |
| RU2018136345A3 (https=) | 2020-05-27 |
| ES2951773T3 (es) | 2023-10-24 |
| ZA201806927B (en) | 2020-07-29 |
| US10803562B2 (en) | 2020-10-13 |
| US20190130542A1 (en) | 2019-05-02 |
| PL3430806T3 (pl) | 2023-10-09 |
| RU2728516C2 (ru) | 2020-07-30 |
| US20230177659A1 (en) | 2023-06-08 |
| AU2017235369B2 (en) | 2022-02-03 |
| US11593922B2 (en) | 2023-02-28 |
| JP2019512954A (ja) | 2019-05-16 |
| US11887285B2 (en) | 2024-01-30 |
| US20210019868A1 (en) | 2021-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102337438B1 (ko) | Hdr 비디오의 인코딩 및 디코딩 | |
| EP3430806B1 (en) | Encoding and decoding hdr videos | |
| US11195492B2 (en) | Optimizing high dynamic range images for particular displays | |
| CN110612550B (zh) | 优化经解码的高动态范围图像饱和度 | |
| EP3235236B1 (en) | Dynamic range coding for images and video | |
| CN107258078B (zh) | 简单但通用的动态范围编码 | |
| CN108781290A (zh) | 对hdr视频进行编码和解码 | |
| CN111699507A (zh) | 改进的高动态范围视频颜色重新映射 | |
| EP4334888B1 (en) | Display-optimized hdr video contrast adaptation | |
| JP7695482B2 (ja) | Hdr画像の表示の最適化 | |
| CN117280381A (zh) | 经显示优化的环境光hdr视频适配 | |
| EP4567783A1 (en) | Image display improvement in brightened viewing environments | |
| EP4523416B1 (en) | Hdr video reconstruction by converted tone mapping | |
| EP4607917A1 (en) | Improved encoding and decoding for images | |
| CN120660341A (zh) | Hdr色域外调整的色调映射 | |
| EP4086844A1 (en) | Display-optimized hdr video contrast adaptation | |
| WO2025219194A1 (en) | Improved luma and chroma mapping for images | |
| WO2025176561A1 (en) | Luminance mapping for images |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 5 |
|
| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |