SG11202100329VA - Multi-range hdr video coding - Google Patents
Multi-range hdr video codingInfo
- Publication number
- SG11202100329VA SG11202100329VA SG11202100329VA SG11202100329VA SG11202100329VA SG 11202100329V A SG11202100329V A SG 11202100329VA SG 11202100329V A SG11202100329V A SG 11202100329VA SG 11202100329V A SG11202100329V A SG 11202100329VA SG 11202100329V A SG11202100329V A SG 11202100329VA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- hdr video
- range hdr
- range
- coding
- Prior art date
Links
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
- G06T5/92—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
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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]
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Devices (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18192636.1A EP3621307A1 (en) | 2018-09-05 | 2018-09-05 | Multi-range hdr video coding |
| EP19176732 | 2019-05-27 | ||
| EP19187932 | 2019-07-23 | ||
| PCT/EP2019/072536 WO2020048790A1 (en) | 2018-09-05 | 2019-08-22 | Multi-range hdr video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202100329VA true SG11202100329VA (en) | 2021-02-25 |
Family
ID=67688790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202100329VA SG11202100329VA (en) | 2018-09-05 | 2019-08-22 | Multi-range hdr video coding |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US11272195B2 (https=) |
| EP (1) | EP3847819B1 (https=) |
| JP (1) | JP7453214B2 (https=) |
| KR (1) | KR102942989B1 (https=) |
| CN (1) | CN112640471B (https=) |
| BR (1) | BR112021002187A2 (https=) |
| CA (1) | CA3111150A1 (https=) |
| CO (1) | CO2021002964A2 (https=) |
| DE (1) | DE112019004456T5 (https=) |
| MX (1) | MX2021001378A (https=) |
| SG (1) | SG11202100329VA (https=) |
| WO (1) | WO2020048790A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3764346A1 (en) * | 2019-07-09 | 2021-01-13 | Koninklijke Philips N.V. | Adjustment of display optimization behaviour for hdr images |
| JP7681621B2 (ja) * | 2020-05-05 | 2025-05-22 | インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ | ＳＬ－ＨＤＲｘシステム用のＳＤＲ及びＨＤＲ表示適合信号に対するクロマの増大 |
| WO2022256205A1 (en) | 2021-06-01 | 2022-12-08 | Dolby Laboratories Licensing Corporation | Rotation-enabled high dynamic range video encoding |
| TWI788983B (zh) * | 2021-08-30 | 2023-01-01 | 瑞昱半導體股份有限公司 | 視訊訊號處理裝置與方法 |
| CN113870769B (zh) * | 2021-09-23 | 2023-03-21 | 深圳市艾比森光电股份有限公司 | 显示屏系统的数据处理方法和系统 |
| CN113822826B (zh) * | 2021-11-25 | 2022-02-11 | 江苏游隼微电子有限公司 | 一种低照度图像亮度增强方法 |
| EP4187480A1 (en) * | 2021-11-26 | 2023-05-31 | Koninklijke Philips N.V. | Optimizing the displaying of hdr images |
| KR102564447B1 (ko) * | 2021-11-30 | 2023-08-08 | 엘지전자 주식회사 | 디스플레이 장치 |
| US12299936B2 (en) * | 2022-02-28 | 2025-05-13 | Avid Technology, Inc. | Low-bitrate encoding of high dynamic range content |
| US20240357135A1 (en) * | 2023-04-21 | 2024-10-24 | Electronics And Telecommunications Research Institute | Method for encoding/decoding video and recording medium storing the method for encoding video |
| WO2025078174A1 (en) * | 2023-10-10 | 2025-04-17 | Interdigital Ce Patent Holdings, Sas | Correction of sdr data in inverse tone mapping to improve hdr data in sl-hdr1 postproc |
| EP4636683A1 (en) | 2024-04-17 | 2025-10-22 | Koninklijke Philips N.V. | Improved luma and chroma mapping for images |
| CN120512544B (zh) * | 2025-07-21 | 2025-09-19 | 杭州肉肯肉比比科技有限公司 | 一种体育赛事直播的多媒体内容智能感知及关联的方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9754629B2 (en) | 2010-03-03 | 2017-09-05 | Koninklijke Philips N.V. | Methods and apparatuses for processing or defining luminance/color regimes |
| PL2543181T3 (pl) | 2010-03-03 | 2016-03-31 | Koninklijke Philips Nv | Urządzenia i sposoby definiowania systemu kolorów |
| ES2550782T3 (es) | 2011-03-24 | 2015-11-12 | Koninklijke Philips N.V. | Aparato y método para analizar gradaciones de imágenes |
| 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 |
| KR102209563B1 (ko) | 2014-08-08 | 2021-02-02 | 코닌클리케 필립스 엔.브이. | Hdr 이미지 인코딩 방법 및 장치 |
| WO2016055178A1 (en) * | 2014-10-10 | 2016-04-14 | Koninklijke Philips N.V. | Saturation processing specification for dynamic range mappings |
| EP3119088A1 (en) * | 2015-07-16 | 2017-01-18 | Thomson Licensing | Method and device for encoding an image, method and device for decoding an image |
| WO2017157977A1 (en) * | 2016-03-18 | 2017-09-21 | Koninklijke Philips N.V. | Encoding and decoding hdr videos |
| CN107995497B (zh) * | 2016-10-26 | 2021-05-28 | 杜比实验室特许公司 | 高动态范围视频的屏幕自适应解码 |
| KR102858155B1 (ko) | 2018-07-20 | 2025-09-11 | 인터디지털 브이씨 홀딩스 인코포레이티드 | Sl-hdr2 포맷에서 중간 동적 범위 비디오 신호를 처리하기 위한 방법 및 장치 |
-
2019
- 2019-08-22 JP JP2021512495A patent/JP7453214B2/ja active Active
- 2019-08-22 MX MX2021001378A patent/MX2021001378A/es unknown
- 2019-08-22 KR KR1020217006047A patent/KR102942989B1/ko active Active
- 2019-08-22 BR BR112021002187-6A patent/BR112021002187A2/pt unknown
- 2019-08-22 EP EP19756190.5A patent/EP3847819B1/en active Active
- 2019-08-22 SG SG11202100329VA patent/SG11202100329VA/en unknown
- 2019-08-22 DE DE112019004456.7T patent/DE112019004456T5/de not_active Withdrawn
- 2019-08-22 CA CA3111150A patent/CA3111150A1/en active Pending
- 2019-08-22 US US17/266,650 patent/US11272195B2/en active Active
- 2019-08-22 CN CN201980057152.6A patent/CN112640471B/zh active Active
- 2019-08-22 WO PCT/EP2019/072536 patent/WO2020048790A1/en not_active Ceased
-
2021
- 2021-03-04 CO CONC2021/0002964A patent/CO2021002964A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CO2021002964A2 (es) | 2021-05-10 |
| CN112640471A (zh) | 2021-04-09 |
| EP3847819C0 (en) | 2025-04-23 |
| EP3847819A1 (en) | 2021-07-14 |
| JP2021536701A (ja) | 2021-12-27 |
| CA3111150A1 (en) | 2020-03-12 |
| KR102942989B1 (ko) | 2026-03-23 |
| EP3847819B1 (en) | 2025-04-23 |
| MX2021001378A (es) | 2021-04-19 |
| KR20210055686A (ko) | 2021-05-17 |
| US11272195B2 (en) | 2022-03-08 |
| DE112019004456T5 (de) | 2021-06-02 |
| JP7453214B2 (ja) | 2024-03-19 |
| US20210360266A1 (en) | 2021-11-18 |
| WO2020048790A1 (en) | 2020-03-12 |
| BR112021002187A2 (pt) | 2021-05-04 |
| CN112640471B (zh) | 2024-04-05 |
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