KR102365440B1 - 픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 - Google Patents
픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 Download PDFInfo
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- KR102365440B1 KR102365440B1 KR1020177016733A KR20177016733A KR102365440B1 KR 102365440 B1 KR102365440 B1 KR 102365440B1 KR 1020177016733 A KR1020177016733 A KR 1020177016733A KR 20177016733 A KR20177016733 A KR 20177016733A KR 102365440 B1 KR102365440 B1 KR 102365440B1
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- sdr
- color mapping
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- 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
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
- H04N1/6063—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced
- H04N1/6066—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced dependent on the gamut of the image to be reproduced
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G06T5/009—
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
-
- 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
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/642—Multi-standard receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0428—Gradation resolution change
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Television Signal Processing For Recording (AREA)
- Image Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14290388.9A EP3035678A1 (en) | 2014-12-16 | 2014-12-16 | Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture |
| EP14290388.9 | 2014-12-16 | ||
| EP15305023 | 2015-01-13 | ||
| EP15305023.2 | 2015-01-13 | ||
| PCT/EP2015/079083 WO2016096562A1 (en) | 2014-12-16 | 2015-12-09 | Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170095240A KR20170095240A (ko) | 2017-08-22 |
| KR102365440B1 true KR102365440B1 (ko) | 2022-02-18 |
Family
ID=55027698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177016733A Active KR102365440B1 (ko) | 2014-12-16 | 2015-12-09 | 픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US10104354B2 (enExample) |
| EP (1) | EP3235245B1 (enExample) |
| JP (1) | JP6663432B2 (enExample) |
| KR (1) | KR102365440B1 (enExample) |
| CN (1) | CN107257990B (enExample) |
| AU (1) | AU2015366617B2 (enExample) |
| BR (1) | BR112017012845A2 (enExample) |
| CA (1) | CA2970972A1 (enExample) |
| MX (1) | MX364481B (enExample) |
| MY (1) | MY181609A (enExample) |
| PH (1) | PH12017500885A1 (enExample) |
| RU (1) | RU2707065C2 (enExample) |
| TW (1) | TW201633779A (enExample) |
| WO (1) | WO2016096562A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017047014A1 (ja) * | 2015-09-14 | 2017-03-23 | パナソニックIpマネジメント株式会社 | 映像受信方法、映像送信方法、映像受信装置及び映像送信装置 |
| KR102308192B1 (ko) | 2017-03-09 | 2021-10-05 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
| TWI808971B (zh) * | 2018-04-30 | 2023-07-21 | 圓剛科技股份有限公司 | 影像訊號轉換裝置 |
| TWI808970B (zh) | 2018-04-30 | 2023-07-21 | 圓剛科技股份有限公司 | 影像訊號轉換裝置 |
| TWI811217B (zh) * | 2018-04-30 | 2023-08-11 | 圓剛科技股份有限公司 | 影像訊號轉換裝置 |
| EP3588964A1 (en) * | 2018-06-26 | 2020-01-01 | InterDigital VC Holdings, Inc. | Metadata translation in hdr distribution |
| US11743550B2 (en) | 2019-06-28 | 2023-08-29 | Dolby Laboratories Licensing Corporation | Video content type metadata for high dynamic range |
| CN115797151A (zh) * | 2021-09-10 | 2023-03-14 | 北京字跳网络技术有限公司 | 一种颜色映射色卡生成方法及装置 |
| CN115797152A (zh) * | 2021-09-10 | 2023-03-14 | 北京字跳网络技术有限公司 | 一种颜色映射色卡生成方法及装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130241931A1 (en) * | 2012-03-14 | 2013-09-19 | Dolby Laboratiories Licensing Corporation | Efficient Tone-Mapping Of High-Bit-Depth Video To Low-Bit-Depth Display |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| WO2012118961A1 (en) * | 2011-03-02 | 2012-09-07 | Dolby Laboratories Licensing Corporation | Local multiscale tone-mapping operator |
| US8363131B2 (en) * | 2009-01-15 | 2013-01-29 | Aptina Imaging Corporation | Apparatus and method for local contrast enhanced tone mapping |
| RU2504011C2 (ru) * | 2009-03-13 | 2014-01-10 | Долби Лабораторис Лайсэнзин Корпорейшн | Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой |
| JP5635677B2 (ja) * | 2010-04-19 | 2014-12-03 | 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 | 高ダイナミックレンジ、視覚ダイナミックレンジおよび広色範囲の画像およびビデオの品質評価 |
| RU2605435C2 (ru) * | 2011-06-14 | 2016-12-20 | Конинклейке Филипс Н.В. | Графическая обработка для видео с расширенным динамическим диапазоном |
| CA2850031C (en) * | 2011-09-27 | 2023-07-11 | Koninklijke Philips N.V. | Apparatus and method for dynamic range transforming of images |
| KR101448494B1 (ko) * | 2012-08-08 | 2014-10-15 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | Hdr 이미지들을 위한 이미지 프로세싱 |
| JP6309978B2 (ja) * | 2013-02-21 | 2018-04-11 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 改善されたhdrイメージ符号化及び復号化方法、装置 |
| US8866975B1 (en) * | 2013-05-02 | 2014-10-21 | Dolby Laboratories Licensing Corporation | Backwards-compatible delivery of digital cinema content with higher dynamic range and related preprocessing and coding methods |
| 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 |
| US9736507B2 (en) * | 2013-11-13 | 2017-08-15 | Lg Electronics Inc. | Broadcast signal transmission method and apparatus for providing HDR broadcast service |
| AU2015223123A1 (en) * | 2014-02-25 | 2016-09-15 | Apple Inc. | Adaptive transfer function for video encoding and decoding |
| EP3213291B1 (en) * | 2014-10-27 | 2019-11-06 | Dolby Laboratories Licensing Corporation | Content mapping using extended color range |
| CN105139368B (zh) * | 2015-08-12 | 2017-11-03 | 旗瀚科技有限公司 | 一种可用于机器视觉的混合型色调映射方法 |
-
2015
- 2015-12-04 TW TW104140641A patent/TW201633779A/zh unknown
- 2015-12-09 WO PCT/EP2015/079083 patent/WO2016096562A1/en not_active Ceased
- 2015-12-09 RU RU2017122748A patent/RU2707065C2/ru not_active IP Right Cessation
- 2015-12-09 AU AU2015366617A patent/AU2015366617B2/en active Active
- 2015-12-09 JP JP2017531870A patent/JP6663432B2/ja active Active
- 2015-12-09 CA CA2970972A patent/CA2970972A1/en not_active Abandoned
- 2015-12-09 US US15/537,382 patent/US10104354B2/en active Active
- 2015-12-09 MY MYPI2017701616A patent/MY181609A/en unknown
- 2015-12-09 KR KR1020177016733A patent/KR102365440B1/ko active Active
- 2015-12-09 BR BR112017012845A patent/BR112017012845A2/pt not_active Application Discontinuation
- 2015-12-09 MX MX2017007918A patent/MX364481B/es active IP Right Grant
- 2015-12-09 CN CN201580068390.9A patent/CN107257990B/zh active Active
- 2015-12-09 EP EP15817101.7A patent/EP3235245B1/en active Active
-
2017
- 2017-05-12 PH PH12017500885A patent/PH12017500885A1/en unknown
-
2018
- 2018-09-13 US US16/130,347 patent/US10764549B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130241931A1 (en) * | 2012-03-14 | 2013-09-19 | Dolby Laboratiories Licensing Corporation | Efficient Tone-Mapping Of High-Bit-Depth Video To Low-Bit-Depth Display |
Also Published As
| Publication number | Publication date |
|---|---|
| US10104354B2 (en) | 2018-10-16 |
| WO2016096562A1 (en) | 2016-06-23 |
| MY181609A (en) | 2020-12-29 |
| JP6663432B2 (ja) | 2020-03-11 |
| PH12017500885A1 (en) | 2017-11-06 |
| CN107257990A (zh) | 2017-10-17 |
| KR20170095240A (ko) | 2017-08-22 |
| CN107257990B (zh) | 2020-08-18 |
| AU2015366617A1 (en) | 2017-07-13 |
| US20190014296A1 (en) | 2019-01-10 |
| RU2017122748A (ru) | 2019-01-23 |
| MX2017007918A (es) | 2017-09-05 |
| RU2707065C2 (ru) | 2019-11-22 |
| US20170366791A1 (en) | 2017-12-21 |
| JP2018506880A (ja) | 2018-03-08 |
| TW201633779A (zh) | 2016-09-16 |
| MX364481B (es) | 2019-04-29 |
| EP3235245A1 (en) | 2017-10-25 |
| RU2017122748A3 (enExample) | 2019-05-22 |
| EP3235245B1 (en) | 2022-09-28 |
| CA2970972A1 (en) | 2016-06-23 |
| US10764549B2 (en) | 2020-09-01 |
| BR112017012845A2 (pt) | 2017-12-26 |
| AU2015366617B2 (en) | 2019-11-28 |
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