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
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- video
- reshaped
- information
- decoded
- range
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- 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 |
|---|---|---|---|
| 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 (https=) | 2020-05-21 |
| JP6993988B2 true JP6993988B2 (ja) | 2022-02-03 |
Family
ID=56511470
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 (https=) |
| EP (2) | EP3244616A1 (https=) |
| JP (1) | JP6993988B2 (https=) |
| KR (1) | KR102368991B1 (https=) |
| CN (1) | CN109155859B (https=) |
| WO (1) | WO2017194405A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230021187A (ko) * | 2018-02-14 | 2023-02-13 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 레이트 왜곡 최적화를 이용한 비디오 코딩에서의 이미지 재성형 |
| EP3595308A1 (en) * | 2018-07-12 | 2020-01-15 | THOMSON Licensing | Method and apparatus for encoding an image |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| AU2020214946B2 (en) | 2019-02-01 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| CN113475079B (zh) | 2019-02-01 | 2026-03-24 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| CN117499644A (zh) | 2019-03-14 | 2024-02-02 | 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 |
| CN113632462B (zh) | 2019-03-23 | 2023-08-22 | 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 |
| WO2021108719A1 (en) * | 2019-11-27 | 2021-06-03 | Dolby Laboratories Licensing Corporation | Rate-control-aware reshaping in hdr imaging |
| WO2021242873A1 (en) * | 2020-05-26 | 2021-12-02 | Dolby Laboratories Licensing Corporation | Picture metadata for variable frame-rate video |
| 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 |
| PL4421797T3 (pl) * | 2011-09-27 | 2025-09-01 | Koninklijke Philips N.V. | Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów |
| WO2014012680A1 (fr) * | 2012-07-18 | 2014-01-23 | Thomson Licensing | Procede et dispositif de conversion d'une sequence d'image dont les valeurs de luminance appartiennent a une plage de valeurs de dynamique elevee |
| PL2836983T3 (pl) * | 2012-10-08 | 2018-01-31 | Koninklijke Philips Nv | Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy |
| CN104956670B (zh) * | 2013-01-25 | 2017-09-08 | 杜比实验室特许公司 | 基于全局显示管理的光调制 |
| CN105144231B (zh) * | 2013-02-27 | 2019-04-09 | 汤姆逊许可公司 | 选择图像动态范围转换算子的方法和设备 |
| 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 |
| EP2938084A4 (en) * | 2013-12-27 | 2016-10-26 | Sony Corp | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
| PT3324629T (pt) * | 2014-05-28 | 2019-10-08 | Koninklijke Philips Nv | Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas |
| JP6733547B2 (ja) * | 2014-09-11 | 2020-08-05 | 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 |
| US10609327B2 (en) * | 2014-12-29 | 2020-03-31 | Sony Corporation | Transmission device, transmission method, reception device, and reception method |
| US9860504B2 (en) * | 2015-01-09 | 2018-01-02 | Vixs Systems, Inc. | Color gamut mapper for dynamic range conversion 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 |
| 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 |
| US9589313B2 (en) * | 2015-01-09 | 2017-03-07 | Vixs Systems, Inc. | Dynamic range converter with pipelined architecture and methods for use therewith |
| JP6702300B2 (ja) * | 2015-03-05 | 2020-06-03 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| JP6948309B2 (ja) * | 2015-07-16 | 2021-10-13 | インターデジタル マディソン パテント ホールディングス, エスアーエス | パラメトリック・トーン調整関数を使用してピクチャをトーン・マッピングする方法およびデバイス |
| CN107852511B (zh) * | 2015-07-16 | 2020-09-22 | 杜比实验室特许公司 | 用于hdr和宽色域信号的信号整形和编码 |
| 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 |
| 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 |
| 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 JP JP2018558397A patent/JP6993988B2/ja active Active
- 2017-05-05 KR KR1020187035920A patent/KR102368991B1/ko active Active
- 2017-05-05 EP EP17721170.3A patent/EP3456053B1/en active Active
- 2017-05-05 US US16/301,007 patent/US10873764B2/en active Active
- 2017-05-05 WO PCT/EP2017/060766 patent/WO2017194405A1/en not_active Ceased
- 2017-05-05 CN CN201780029657.2A patent/CN109155859B/zh 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 |
|---|---|
| EP3456053A1 (en) | 2019-03-20 |
| WO2017194405A1 (en) | 2017-11-16 |
| EP3244616A1 (en) | 2017-11-15 |
| EP3456053B1 (en) | 2022-04-27 |
| CN109155859B (zh) | 2021-09-21 |
| US20200186839A1 (en) | 2020-06-11 |
| KR20190032285A (ko) | 2019-03-27 |
| CN109155859A (zh) | 2019-01-04 |
| JP2019521554A (ja) | 2019-07-25 |
| US10873764B2 (en) | 2020-12-22 |
| KR102368991B1 (ko) | 2022-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6993988B2 (ja) | 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 | |
| JP7340659B2 (ja) | 復号された画像データから画像データを再構成する方法および装置 | |
| JP7086587B2 (ja) | 復号された画像データから画像データを再構成する方法および装置 | |
| KR20240148928A (ko) | 컬러 영역 매핑을 위한 방법 및 디바이스 | |
| CN110521198B (zh) | 用于重构hdr图像的方法和设备 | |
| JP2019513323A (ja) | 高ダイナミックレンジピクチャを符号化する方法及び装置、対応する符号化方法及並びに符号化装置 | |
| KR20190142373A (ko) | 색 전역 매핑을 위한 방법 및 디바이스 | |
| JP2019097013A (ja) | ディスプレイ適合hdr画像を再構成する方法およびデバイス | |
| KR102801527B1 (ko) | 정보 데이터의 공통 세트에 의해 구동되는 후보 프로세스들의 세트로부터 비디오 데이터에 적용될 프로세스를 선택하기 위한 방법 및 디바이스 | |
| EP3119086A1 (en) | Methods and devices for encoding/decoding videos | |
| JP6990172B2 (ja) | Hdr符号化/復号のための色成分サンプルの共に配置される輝度サンプルの決定 | |
| CN119137959A (zh) | 使用运算约束的视频编码和视频解码 | |
| CN112425168B (zh) | 编码图像的方法和装置 | |
| WO2015193116A1 (en) | Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture | |
| JP2018524869A (ja) | カラーピクチャデータの色差成分を得る方法及び装置 | |
| EP3158530A1 (en) | Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture | |
| WO2015193117A1 (en) | Method and device for decoding a hdr picture from a bitstream representing a ldr picture and an illumination picture | |
| EP3146718A2 (en) | Method and device for scalable encoding of a high dynamic range frame and/or decoding a bitstream representing such a frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200413 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200413 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20201217 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210318 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210430 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210819 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211109 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211125 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211210 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6993988 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |