JP2018515018A5 - - Google Patents
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- JP2018515018A5 JP2018515018A5 JP2017553333A JP2017553333A JP2018515018A5 JP 2018515018 A5 JP2018515018 A5 JP 2018515018A5 JP 2017553333 A JP2017553333 A JP 2017553333A JP 2017553333 A JP2017553333 A JP 2017553333A JP 2018515018 A5 JP2018515018 A5 JP 2018515018A5
- Authority
- JP
- Japan
- Prior art keywords
- color
- dynamic range
- range adjustment
- video data
- container
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 12
- 230000006870 function Effects 0.000 claims 4
- 230000000153 supplemental effect Effects 0.000 claims 4
- 230000004044 response Effects 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 2
- 238000013139 quantization Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562149446P | 2015-04-17 | 2015-04-17 | |
| US62/149,446 | 2015-04-17 | ||
| US15/099,256 US20160309154A1 (en) | 2015-04-17 | 2016-04-14 | Dynamic range adjustment for high dynamic range and wide color gamut video coding |
| US15/099,256 | 2016-04-14 | ||
| PCT/US2016/027831 WO2016168652A1 (en) | 2015-04-17 | 2016-04-15 | Dynamic range adjustment for high dynamic range and wide color gamut video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018515018A JP2018515018A (ja) | 2018-06-07 |
| JP2018515018A5 true JP2018515018A5 (enExample) | 2019-05-09 |
Family
ID=55863225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017553333A Pending JP2018515018A (ja) | 2015-04-17 | 2016-04-15 | 高ダイナミックレンジおよび広色域ビデオコーディングのためのダイナミックレンジ調整 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20160309154A1 (enExample) |
| EP (1) | EP3286920A1 (enExample) |
| JP (1) | JP2018515018A (enExample) |
| KR (1) | KR20170139016A (enExample) |
| CN (1) | CN107439013A (enExample) |
| AU (1) | AU2016249261A1 (enExample) |
| BR (1) | BR112017022248A2 (enExample) |
| CA (1) | CA2979075A1 (enExample) |
| CL (1) | CL2017002539A1 (enExample) |
| CO (1) | CO2017010504A2 (enExample) |
| MX (1) | MX370172B (enExample) |
| PH (1) | PH12017501656A1 (enExample) |
| RU (1) | RU2701961C2 (enExample) |
| SG (1) | SG11201707212UA (enExample) |
| WO (1) | WO2016168652A1 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016049327A1 (en) * | 2014-09-26 | 2016-03-31 | Dolby Laboratories Licensing Corporation | Encoding and decoding perceptually-quantized video content |
| US10257526B2 (en) * | 2015-05-01 | 2019-04-09 | Disney Enterprises, Inc. | Perceptual color transformations for wide color gamut video coding |
| US12413731B2 (en) | 2015-07-22 | 2025-09-09 | Arris Enterprises Llc | System for coding high dynamic range and wide color gamut sequences |
| KR102254535B1 (ko) * | 2015-07-22 | 2021-05-20 | 애리스 엔터프라이지즈 엘엘씨 | 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템 |
| CN107950031B (zh) * | 2015-09-11 | 2021-02-19 | 松下知识产权经营株式会社 | 影像接收方法以及影像接收装置 |
| KR20250086802A (ko) * | 2015-09-11 | 2025-06-13 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
| JP6986670B2 (ja) | 2015-09-11 | 2021-12-22 | パナソニックＩｐマネジメント株式会社 | 映像受信方法及び映像受信装置 |
| US10129558B2 (en) * | 2015-09-21 | 2018-11-13 | Qualcomm Incorporated | Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding |
| US10244249B2 (en) | 2015-09-21 | 2019-03-26 | Qualcomm Incorporated | Fixed point implementation of range adjustment of components in video coding |
| US10536665B2 (en) * | 2016-02-01 | 2020-01-14 | Lg Electronics Inc. | Device for transmitting broadcast signal, device for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal |
| US11228770B2 (en) | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
| US10244244B2 (en) * | 2016-10-26 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Screen-adaptive decoding of high dynamic range video |
| US10218952B2 (en) | 2016-11-28 | 2019-02-26 | Microsoft Technology Licensing, Llc | Architecture for rendering high dynamic range video on enhanced dynamic range display devices |
| JP6822122B2 (ja) * | 2016-12-19 | 2021-01-27 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| JP6822123B2 (ja) | 2016-12-19 | 2021-01-27 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| JP6822121B2 (ja) * | 2016-12-19 | 2021-01-27 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| US10176561B2 (en) | 2017-01-27 | 2019-01-08 | Microsoft Technology Licensing, Llc | Content-adaptive adjustments to tone mapping operations for high dynamic range content |
| US10104334B2 (en) | 2017-01-27 | 2018-10-16 | Microsoft Technology Licensing, Llc | Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content |
| CN108737877B (zh) | 2017-04-21 | 2020-06-02 | 华为技术有限公司 | 图像处理的方法、装置和终端设备 |
| US9986200B1 (en) * | 2017-05-11 | 2018-05-29 | Novatek Microelectronics Corp. | Method and video conversion system of updating video setting |
| US11252401B2 (en) * | 2017-08-07 | 2022-02-15 | Dolby Laboratories Licensing Corporation | Optically communicating display metadata |
| EP3477946A1 (en) * | 2017-10-31 | 2019-05-01 | Thomson Licensing | Method and device for obtaining a second image from a first image when the dynamic range of the luminance of said first image is greater than the dynamic range of the luminance of said second image |
| EP3484137A1 (en) | 2017-11-09 | 2019-05-15 | Thomson Licensing | Method and device for generating a second image from a first image |
| US10681358B2 (en) | 2017-12-19 | 2020-06-09 | Qualcomm Incorporated | Quantization parameter control for video coding with joined pixel/transform based quantization |
| US11153579B2 (en) * | 2018-03-23 | 2021-10-19 | Qualcomm Incorporated | Deriving dynamic range adjustment (DRA) parameters for video coding |
| US11303912B2 (en) * | 2018-04-18 | 2022-04-12 | Qualcomm Incorporated | Decoded picture buffer management and dynamic range adjustment |
| CN110691277B (zh) | 2018-07-05 | 2024-03-05 | 华为技术有限公司 | 视频信号的处理方法及装置 |
| CN108900823B (zh) | 2018-07-05 | 2019-07-12 | 华为技术有限公司 | 一种视频信号处理的方法及装置 |
| US10630867B2 (en) | 2018-09-17 | 2020-04-21 | Samsung Electronics Co., Ltd. | Perceptual hue preserved color-gamut transferring in non-uniform CIE-1931 color space |
| US10957024B2 (en) | 2018-10-30 | 2021-03-23 | Microsoft Technology Licensing, Llc | Real time tone mapping of high dynamic range image data at time of playback on a lower dynamic range display |
| US11503310B2 (en) | 2018-10-31 | 2022-11-15 | Ati Technologies Ulc | Method and apparatus for an HDR hardware processor inline to hardware encoder and decoder |
| US11348553B2 (en) | 2019-02-11 | 2022-05-31 | Samsung Electronics Co., Ltd. | Color gamut mapping in the CIE 1931 color space |
| WO2021087323A1 (en) * | 2019-11-01 | 2021-05-06 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of residual and coefficients coding |
| US11463737B2 (en) * | 2020-02-21 | 2022-10-04 | Qualcomm Incorporated | Signaling of dynamic range adjustment parameters for decoded picture buffer management and dynamic range |
| US11558616B2 (en) * | 2020-03-05 | 2023-01-17 | Qualcomm Incorporated | Methods for quantization parameter control for video coding with joined pixel/transform based quantization |
| CN112261442B (zh) * | 2020-10-19 | 2022-11-11 | 上海网达软件股份有限公司 | 一种用于视频hdr与sdr实时转码的方法及系统 |
| JP2024521898A (ja) * | 2021-06-02 | 2024-06-04 | 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 | ３次元シーン及びその深度平面データを表現する方法、エンコーダ、及び表示装置 |
| EP4602819A1 (en) * | 2022-10-11 | 2025-08-20 | InterDigital CE Patent Holdings, SAS | Method for reducing a quantization effect in a color gamut modification process applied to a video content |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643531B1 (fr) * | 1989-02-21 | 1996-04-26 | Thomson Csf | Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes |
| US5528339A (en) * | 1994-08-26 | 1996-06-18 | Eastman Kodak Company | Color image reproduction of scenes with color enhancement and preferential tone mapping |
| US6873368B1 (en) * | 1997-12-23 | 2005-03-29 | Thomson Licensing Sa. | Low noise encoding and decoding method |
| 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 |
| EP2769540B1 (en) * | 2011-10-20 | 2018-11-28 | Dolby Laboratories Licensing Corporation | Method and system for video equalization |
| US9762903B2 (en) * | 2012-06-01 | 2017-09-12 | Qualcomm Incorporated | External pictures in video coding |
| KR20130141920A (ko) * | 2012-06-18 | 2013-12-27 | 삼성디스플레이 주식회사 | 색역 변환 시스템 및 방법 |
| JP2014033273A (ja) * | 2012-08-01 | 2014-02-20 | Nikon Corp | 色域変換装置、デジタルカメラ、色域変換プログラムおよび色域変換方法 |
| KR101632598B1 (ko) * | 2013-01-02 | 2016-06-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 향상된 동적 범위를 갖는 초고화질 비디오 신호들에 대한 하위 호환가능한 코딩 |
| WO2014162849A1 (ja) * | 2013-04-05 | 2014-10-09 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| JP2014239277A (ja) * | 2013-06-06 | 2014-12-18 | 株式会社リコー | プロファイル検索システム、画像処理システム、検索方法およびプログラム |
| CN106488246B (zh) * | 2013-06-17 | 2019-06-11 | 杜比实验室特许公司 | 用于增强动态范围信号的分层编码的自适应整形的方法 |
| GB2516223A (en) * | 2013-07-09 | 2015-01-21 | Nokia Corp | Method and apparatus for video coding and decoding |
| TWI713355B (zh) * | 2013-09-03 | 2020-12-11 | 日商新力股份有限公司 | 解碼裝置、解碼方法、顯示裝置、及顯示方法 |
| CA2975172C (en) * | 2015-01-30 | 2023-04-04 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
-
2016
- 2016-04-14 US US15/099,256 patent/US20160309154A1/en not_active Abandoned
- 2016-04-15 EP EP16720008.8A patent/EP3286920A1/en not_active Withdrawn
- 2016-04-15 KR KR1020177029622A patent/KR20170139016A/ko not_active Withdrawn
- 2016-04-15 BR BR112017022248-5A patent/BR112017022248A2/pt not_active Application Discontinuation
- 2016-04-15 MX MX2017013255A patent/MX370172B/es active IP Right Grant
- 2016-04-15 AU AU2016249261A patent/AU2016249261A1/en not_active Abandoned
- 2016-04-15 RU RU2017134677A patent/RU2701961C2/ru not_active IP Right Cessation
- 2016-04-15 JP JP2017553333A patent/JP2018515018A/ja active Pending
- 2016-04-15 WO PCT/US2016/027831 patent/WO2016168652A1/en not_active Ceased
- 2016-04-15 SG SG11201707212UA patent/SG11201707212UA/en unknown
- 2016-04-15 CA CA2979075A patent/CA2979075A1/en not_active Abandoned
- 2016-04-15 CN CN201680021281.6A patent/CN107439013A/zh active Pending
-
2017
- 2017-09-11 PH PH12017501656A patent/PH12017501656A1/en unknown
- 2017-10-06 CL CL2017002539A patent/CL2017002539A1/es unknown
- 2017-10-13 CO CONC2017/0010504A patent/CO2017010504A2/es unknown
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