JP6993988B2 - ルマ成分と2つのクロマ成分とを含む入力ビデオを符号化する方法であって、前記方法は、再形成関数に基づく前記入力ビデオの再形成を含む、方法 - Google Patents
ルマ成分と2つのクロマ成分とを含む入力ビデオを符号化する方法であって、前記方法は、再形成関数に基づく前記入力ビデオの再形成を含む、方法 Download PDFInfo
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- JP6993988B2 JP6993988B2 JP2018558397A JP2018558397A JP6993988B2 JP 6993988 B2 JP6993988 B2 JP 6993988B2 JP 2018558397 A JP2018558397 A JP 2018558397A JP 2018558397 A JP2018558397 A JP 2018558397A JP 6993988 B2 JP6993988 B2 JP 6993988B2
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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
- H04N19/85—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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- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305562.7A EP3244616A1 (en) | 2016-05-13 | 2016-05-13 | A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions |
| EP16305562.7 | 2016-05-13 | ||
| PCT/EP2017/060766 WO2017194405A1 (en) | 2016-05-13 | 2017-05-05 | A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019521554A JP2019521554A (ja) | 2019-07-25 |
| JP2019521554A5 JP2019521554A5 (enExample) | 2020-05-21 |
| JP6993988B2 true JP6993988B2 (ja) | 2022-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018558397A Active JP6993988B2 (ja) | 2016-05-13 | 2017-05-05 | ルマ成分と2つのクロマ成分とを含む入力ビデオを符号化する方法であって、前記方法は、再形成関数に基づく前記入力ビデオの再形成を含む、方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10873764B2 (enExample) |
| EP (2) | EP3244616A1 (enExample) |
| JP (1) | JP6993988B2 (enExample) |
| KR (1) | KR102368991B1 (enExample) |
| CN (1) | CN109155859B (enExample) |
| WO (1) | WO2017194405A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA130140C2 (uk) * | 2018-02-14 | 2025-11-26 | Долбі Лабораторіс Лайсензін Корпорейшн | Перетворення зображення в кодуванні відео з використанням оптимізації залежності викривлення від швидкості передачі |
| JP7246855B2 (ja) * | 2018-02-16 | 2023-03-28 | キヤノン株式会社 | 撮像装置、記録装置及び表示制御装置 |
| EP3595308A1 (en) * | 2018-07-12 | 2020-01-15 | THOMSON Licensing | Method and apparatus for encoding an image |
| MY208172A (en) | 2019-02-01 | 2025-04-22 | Beijing Bytedance Network Tech Co Ltd | Signaling of in-loop reshaping information using parameter sets |
| WO2020156534A1 (en) | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and intra block copy |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| CN113574889B (zh) * | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN113632476B (zh) | 2019-03-23 | 2024-03-19 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| JP6811931B2 (ja) * | 2019-06-20 | 2021-01-13 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US12177459B2 (en) * | 2019-11-27 | 2024-12-24 | Dolby Laboratories Licensing Corporation | Rate-control-aware reshaping in HDR imaging |
| CN115668958B (zh) * | 2020-05-26 | 2024-09-20 | 杜比实验室特许公司 | 用于可变帧速率视频的图片元数据 |
| EP4254946A1 (en) * | 2022-03-28 | 2023-10-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
| EP4300955A1 (en) * | 2022-06-29 | 2024-01-03 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016120420A1 (en) | 2015-01-30 | 2016-08-04 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (hdr) videos |
| WO2016188742A1 (en) | 2015-05-22 | 2016-12-01 | Thomson Licensing | Method for color mapping a video signal and corresponding device |
| WO2017053280A1 (en) | 2015-09-21 | 2017-03-30 | Qualcomm Incorporated | Supplemental enhancement information (sei) messages for high dynamic range and wide color gamut video coding |
| WO2017151343A1 (en) | 2016-03-01 | 2017-09-08 | Qualcomm Incorporated | Methods and systems for generating color remapping information supplemental enhancement information messages for video |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8537171B2 (en) * | 2011-05-13 | 2013-09-17 | Samsung Display Co., Ltd. | Piecewise non-causal compression and subsequent decompression of quantized data for processing of decompressed data in higher precision processing space |
| CN103827956B (zh) * | 2011-09-27 | 2017-06-13 | 皇家飞利浦有限公司 | 用于图像的动态范围变换的装置和方法 |
| US9747674B2 (en) * | 2012-07-18 | 2017-08-29 | Thomson Licensing | Method and device for converting an image sequence whose luminance values belong to a high dynamic range |
| MX338258B (es) * | 2012-10-08 | 2016-04-11 | Koninkl Philips Nv | Procesamiento de imagenes por cambio de luminancia con restricciones de color. |
| ES2703517T3 (es) * | 2013-01-25 | 2019-03-11 | Dolby Laboratories Licensing Corp | Modulación de luz basada en la gestión de presentación global |
| WO2014131755A1 (en) * | 2013-02-27 | 2014-09-04 | Thomson Licensing | Method and device for selecting an image dynamic range conversion operator |
| TWI676389B (zh) * | 2013-07-15 | 2019-11-01 | 美商內數位Vc專利控股股份有限公司 | 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體 |
| JP6094688B2 (ja) * | 2013-12-27 | 2017-03-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| WO2015180854A1 (en) * | 2014-05-28 | 2015-12-03 | Koninklijke Philips N.V. | Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images |
| WO2016038950A1 (ja) * | 2014-09-11 | 2016-03-17 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| JP6741975B2 (ja) * | 2014-12-09 | 2020-08-19 | パナソニックIpマネジメント株式会社 | 送信方法および送信装置 |
| HUE056171T2 (hu) * | 2014-12-29 | 2022-01-28 | Sony Group Corp | Adókészülék, adási eljárás, vevõkészülék és vételi eljárás |
| US9589313B2 (en) * | 2015-01-09 | 2017-03-07 | Vixs Systems, Inc. | Dynamic range converter with pipelined architecture and methods for use therewith |
| US9558538B2 (en) * | 2015-01-09 | 2017-01-31 | Vixs Systems, Inc. | Dynamic range converter with frame by frame adaptation and methods for use therewith |
| US9860504B2 (en) * | 2015-01-09 | 2018-01-02 | Vixs Systems, Inc. | Color gamut mapper for dynamic range conversion and methods for use therewith |
| US9654755B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Dynamic range converter with logarithmic conversion and methods for use therewith |
| US9652870B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Tone mapper with filtering for dynamic range conversion and methods for use therewith |
| EP3267685B1 (en) * | 2015-03-05 | 2022-11-23 | Sony Group Corporation | Transmission device, transmission method, receiving device, and receiving method |
| US10542289B2 (en) * | 2015-07-16 | 2020-01-21 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding for HDR and wide color gamut signals |
| MX383874B (es) * | 2015-07-16 | 2025-03-14 | Interdigital Madison Patent Holdings Sas | Método y dispositivo para asignar tono a una imagen usando una función de ajuste de tono paramétrica. |
| TWI764870B (zh) * | 2015-07-28 | 2022-05-21 | 法商內數位麥德遜專利控股有限公司 | 視訊訊號處理裝置及方法 |
| US10885614B2 (en) * | 2015-08-19 | 2021-01-05 | Samsung Electronics Co., Ltd. | Electronic device performing image conversion, and method thereof |
| EP3354032A1 (en) * | 2015-09-21 | 2018-08-01 | VID SCALE, Inc. | Inverse reshaping for high dynamic range video coding |
| US10200701B2 (en) * | 2015-10-14 | 2019-02-05 | Qualcomm Incorporated | HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding |
| US10798422B2 (en) * | 2015-10-20 | 2020-10-06 | Intel Corporation | Method and system of video coding with post-processing indication |
| PL3235236T3 (pl) * | 2015-12-17 | 2018-11-30 | Koninklijke Philips N.V. | Kodowanie zakresu dynamicznego dla obrazów i wideo |
| CN106937121B (zh) * | 2015-12-31 | 2021-12-10 | 中兴通讯股份有限公司 | 图像解码和编码方法、解码和编码装置、解码器及编码器 |
| US10728560B2 (en) * | 2016-01-28 | 2020-07-28 | Koninklijke Philips N.V. | Encoding and decoding HDR videos |
| US10244244B2 (en) * | 2016-10-26 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Screen-adaptive decoding of high dynamic range video |
| US10778979B2 (en) * | 2018-01-11 | 2020-09-15 | Qualcomm Incorporated | Signaling mechanisms for equal ranges and other DRA parameters for video coding |
-
2016
- 2016-05-13 EP EP16305562.7A patent/EP3244616A1/en not_active Withdrawn
-
2017
- 2017-05-05 US US16/301,007 patent/US10873764B2/en active Active
- 2017-05-05 JP JP2018558397A patent/JP6993988B2/ja active Active
- 2017-05-05 WO PCT/EP2017/060766 patent/WO2017194405A1/en not_active Ceased
- 2017-05-05 EP EP17721170.3A patent/EP3456053B1/en active Active
- 2017-05-05 CN CN201780029657.2A patent/CN109155859B/zh active Active
- 2017-05-05 KR KR1020187035920A patent/KR102368991B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016120420A1 (en) | 2015-01-30 | 2016-08-04 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (hdr) videos |
| WO2016188742A1 (en) | 2015-05-22 | 2016-12-01 | Thomson Licensing | Method for color mapping a video signal and corresponding device |
| WO2017053280A1 (en) | 2015-09-21 | 2017-03-30 | Qualcomm Incorporated | Supplemental enhancement information (sei) messages for high dynamic range and wide color gamut video coding |
| WO2017151343A1 (en) | 2016-03-01 | 2017-09-08 | Qualcomm Incorporated | Methods and systems for generating color remapping information supplemental enhancement information messages for video |
Non-Patent Citations (4)
| Title |
|---|
| A. K. Ramasubramonian et al.,Clarifications on the semantics of CRI SEI message and its usage for HDR/WCG video compression,Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JCTVC-V0064,22nd Meeting: Geneva, CH,2015年10月,pp.1-3 |
| E. Francois, F. Hiron and P. Andrivon,Usage of CRI for HDR video compression with dynamic range adaptation,Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JCTVC-X0041,24th Meeting: Geneva, CH,2016年05月,pp.1-6 |
| J. Sole et al.,Using the CRI SEI message for range adjustment for HDR/WCG video compression,STUDY GROUP 16 - CONTRIBUTION 0998 R2,COM 16-C 998 R2-E,2015年09月,pp.1-5 |
| K. Minoo et al.,Description of the reshaper parameters derivation process in ETM reference software,Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JCTVC-W0031 ,23rd Meeting: San Diego, USA,2016年01月,pp.1-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3456053B1 (en) | 2022-04-27 |
| KR20190032285A (ko) | 2019-03-27 |
| KR102368991B1 (ko) | 2022-03-02 |
| EP3244616A1 (en) | 2017-11-15 |
| EP3456053A1 (en) | 2019-03-20 |
| CN109155859B (zh) | 2021-09-21 |
| US20200186839A1 (en) | 2020-06-11 |
| WO2017194405A1 (en) | 2017-11-16 |
| CN109155859A (zh) | 2019-01-04 |
| US10873764B2 (en) | 2020-12-22 |
| JP2019521554A (ja) | 2019-07-25 |
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