KR102385726B1 - 하이 다이내믹 레인지 화상을 코딩된 비트스트림으로 인코딩/디코딩하기 위한 방법 및 장치 - Google Patents
하이 다이내믹 레인지 화상을 코딩된 비트스트림으로 인코딩/디코딩하기 위한 방법 및 장치 Download PDFInfo
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- KR102385726B1 KR102385726B1 KR1020187034718A KR20187034718A KR102385726B1 KR 102385726 B1 KR102385726 B1 KR 102385726B1 KR 1020187034718 A KR1020187034718 A KR 1020187034718A KR 20187034718 A KR20187034718 A KR 20187034718A KR 102385726 B1 KR102385726 B1 KR 102385726B1
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- 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
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- 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]
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- 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
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- 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
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- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305525.4 | 2016-05-04 | ||
| EP16305525 | 2016-05-04 | ||
| PCT/EP2017/059791 WO2017190985A1 (en) | 2016-05-04 | 2017-04-25 | Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190031202A KR20190031202A (ko) | 2019-03-25 |
| KR102385726B1 true KR102385726B1 (ko) | 2022-04-12 |
Family
ID=55970933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187034718A Active KR102385726B1 (ko) | 2016-05-04 | 2017-04-25 | 하이 다이내믹 레인지 화상을 코딩된 비트스트림으로 인코딩/디코딩하기 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11006152B2 (enExample) |
| EP (1) | EP3453175B1 (enExample) |
| JP (1) | JP6937781B2 (enExample) |
| KR (1) | KR102385726B1 (enExample) |
| CN (1) | CN109845262B (enExample) |
| WO (1) | WO2017190985A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10873763B2 (en) * | 2017-06-02 | 2020-12-22 | Apple Inc. | Video compression techniques for high dynamic range data |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| EP3493542A1 (en) | 2017-11-30 | 2019-06-05 | Thomson Licensing | Saturation control for high-dynamic range reconstruction |
| CA3138215C (en) * | 2019-06-21 | 2024-06-18 | The Governing Council Of The University Of Toronto | Method and system for extending image dynamic range using per-pixel coding of pixel parameters |
| CN111970564B (zh) * | 2020-08-26 | 2023-03-24 | 展讯通信(上海)有限公司 | Hdr视频显示处理的优化方法及装置、存储介质、终端 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2570090C (en) * | 2006-12-06 | 2014-08-19 | Brightside Technologies Inc. | Representing and reconstructing high dynamic range images |
| JP5589006B2 (ja) * | 2009-03-13 | 2014-09-10 | 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及び広色域のビデオの階層化圧縮 |
| TWI690211B (zh) * | 2011-04-15 | 2020-04-01 | 美商杜比實驗室特許公司 | 高動態範圍影像的解碼方法、其處理器非暫態可讀取媒體及電腦程式產品 |
| TWI606718B (zh) * | 2012-01-03 | 2017-11-21 | 杜比實驗室特許公司 | 規定視覺動態範圍編碼操作及參數 |
| CN104471939B (zh) * | 2012-07-13 | 2018-04-24 | 皇家飞利浦有限公司 | 改进的hdr图像编码和解码方法和设备 |
| KR101901124B1 (ko) * | 2013-01-02 | 2018-09-27 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 향상된 동적 범위를 갖는 초고화질 비디오 신호들에 대한 하위 호환가능한 코딩 |
| CN105052143B (zh) * | 2013-03-26 | 2018-04-20 | 杜比实验室特许公司 | 对多层vdr译码中的感知量化的视频内容进行编码 |
| 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 |
| US9277196B2 (en) * | 2014-02-19 | 2016-03-01 | DDD IP Ventures, Ltd. | Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering |
| PL3324629T3 (pl) * | 2014-05-28 | 2019-11-29 | Koninklijke Philips Nv | Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów |
| WO2015193116A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture |
| CN107211130B (zh) | 2015-01-30 | 2020-07-24 | 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 |
| US10666990B2 (en) | 2015-01-30 | 2020-05-26 | Interdigital Vc Holdings, Inc. | Method and device for matching colors between color pictures of different dynamic range |
| EP3051825A1 (en) | 2015-01-30 | 2016-08-03 | Thomson Licensing | A method and apparatus of encoding and decoding a color picture |
| BR112017018552B1 (pt) * | 2015-03-20 | 2019-10-22 | Dolby Laboratories Licensing Corp | aproximação para remodelagem de sinal |
| US10687080B2 (en) * | 2015-08-28 | 2020-06-16 | Arris Enterprises Llc | Color volume transforms in coding of high dynamic range and wide color gamut sequences |
| EP3354032A1 (en) * | 2015-09-21 | 2018-08-01 | VID SCALE, Inc. | Inverse reshaping for high dynamic range video coding |
-
2017
- 2017-04-25 KR KR1020187034718A patent/KR102385726B1/ko active Active
- 2017-04-25 JP JP2018556989A patent/JP6937781B2/ja active Active
- 2017-04-25 CN CN201780034618.1A patent/CN109845262B/zh active Active
- 2017-04-25 US US16/098,861 patent/US11006152B2/en active Active
- 2017-04-25 WO PCT/EP2017/059791 patent/WO2017190985A1/en not_active Ceased
- 2017-04-25 EP EP17718720.0A patent/EP3453175B1/en active Active
Non-Patent Citations (3)
| Title |
|---|
| D.B.Sansli et al., "Dynamic Range Adjustment SEI Message", (JCTVC-U0098), JCT-VC of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 21st Meeting: PL, (2015.06.25.) |
| K.Minoo et al., "Description of the reshaper parameters derivation process in ETM reference software", (JCTVC-W0031), JCT-VC of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 23rd Meeting: San Diego,* |
| P.Andrivon et al., "Colour Remapping Information SEI message for AVC," 112. MPEG MEETING; MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11, no. m36521,(2015.06.19.)* |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6937781B2 (ja) | 2021-09-22 |
| WO2017190985A1 (en) | 2017-11-09 |
| US11006152B2 (en) | 2021-05-11 |
| CN109845262A (zh) | 2019-06-04 |
| EP3453175B1 (en) | 2022-03-02 |
| CN109845262B (zh) | 2023-10-13 |
| KR20190031202A (ko) | 2019-03-25 |
| JP2019515562A (ja) | 2019-06-06 |
| EP3453175A1 (en) | 2019-03-13 |
| US20190124368A1 (en) | 2019-04-25 |
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