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 |
|---|---|---|---|
| EP16305562.7 | 2016-05-13 | ||
| 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 |
| 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 |
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 (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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2020008499A (es) | 2018-02-14 | 2020-09-25 | Dolby Laboratories Licensing Corp | Reconfiguracion de imagenes en codificacion de video usando la optimizacion de tasa-distorsion. |
| EP3595308A1 (en) * | 2018-07-12 | 2020-01-15 | THOMSON Licensing | Method and apparatus for encoding an image |
| CN113424528B (zh) | 2019-02-01 | 2025-09-19 | 北京字节跳动网络技术有限公司 | 环路整形和块差分脉冲编解码调制之间的相互作用 |
| KR102842500B1 (ko) * | 2019-02-01 | 2025-08-06 | 삼성전자주식회사 | 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법 |
| KR102617221B1 (ko) | 2019-02-01 | 2023-12-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링 |
| 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 |
| CN113632469B (zh) | 2019-03-23 | 2022-12-13 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| CN114747224B (zh) * | 2019-11-27 | 2023-12-01 | 杜比实验室特许公司 | 一种用于生成整形函数的方法、装置以及存储介质 |
| JP7551779B2 (ja) * | 2020-05-26 | 2024-09-17 | 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 | 可変フレームレートビデオのためのピクチャメタデータ |
| EP4254946A1 (en) * | 2022-03-28 | 2023-10-04 | 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 |
| CN107103588B (zh) * | 2011-09-27 | 2025-08-22 | 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 |
| 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 |
| US9571838B2 (en) * | 2013-12-27 | 2017-02-14 | Sony Corporation | Image processing apparatus and image processing method |
| EP3324629B1 (en) * | 2014-05-28 | 2019-06-19 | Koninklijke Philips N.V. | Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images |
| US9501855B2 (en) * | 2014-09-11 | 2016-11-22 | Sony Corporation | Image processing apparatus and image processing method |
| 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 |
| EP3242487B1 (en) * | 2014-12-29 | 2021-10-13 | Sony Group Corporation | Transmitting device, transmitting method, receiving device and receiving method |
| US9589313B2 (en) * | 2015-01-09 | 2017-03-07 | Vixs Systems, Inc. | Dynamic range converter with pipelined architecture 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 |
| US9654755B2 (en) * | 2015-01-09 | 2017-05-16 | Vixs Systems, Inc. | Dynamic range converter with logarithmic conversion 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 |
| US9558538B2 (en) * | 2015-01-09 | 2017-01-31 | Vixs Systems, Inc. | Dynamic range converter with frame by frame adaptation and methods for use therewith |
| PH12017501536B1 (en) * | 2015-03-05 | 2023-02-22 | Sony Corp | Transmission device, transmission method, receiving device, and receiving method |
| RU2726290C2 (ru) * | 2015-07-16 | 2020-07-10 | ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК. | Способ и устройство для тонального отображения изображения посредством использования параметрической функции тональной регулировки |
| 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 |
| WO2017019818A1 (en) * | 2015-07-28 | 2017-02-02 | Vid Scale, Inc. | High dynamic range video coding architectures with multiple operating modes |
| KR102049481B1 (ko) * | 2015-08-19 | 2019-11-27 | 삼성전자주식회사 | 이미지 변환을 수행하는 전자 장치 및 이의 방법 |
| US10652588B2 (en) * | 2015-09-21 | 2020-05-12 | 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 |
| RU2720446C2 (ru) * | 2015-12-17 | 2020-04-29 | Конинклейке Филипс Н.В. | Простое, но гибкое кодирование динамического диапазона |
| 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 |
| EP3409015B1 (en) * | 2016-01-28 | 2019-09-25 | 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 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 JP JP2018558397A patent/JP6993988B2/ja active Active
- 2017-05-05 KR KR1020187035920A patent/KR102368991B1/ko active Active
- 2017-05-05 US US16/301,007 patent/US10873764B2/en 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 |
| KR102368991B1 (ko) | 2022-03-02 |
| KR20190032285A (ko) | 2019-03-27 |
| US20200186839A1 (en) | 2020-06-11 |
| EP3456053B1 (en) | 2022-04-27 |
| JP2019521554A (ja) | 2019-07-25 |
| US10873764B2 (en) | 2020-12-22 |
| CN109155859A (zh) | 2019-01-04 |
| EP3244616A1 (en) | 2017-11-15 |
| WO2017194405A1 (en) | 2017-11-16 |
| CN109155859B (zh) | 2021-09-21 |
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 | |
| KR102748221B1 (ko) | 컬러 영역 매핑을 위한 방법 및 디바이스 | |
| KR20190142373A (ko) | 색 전역 매핑을 위한 방법 및 디바이스 | |
| JP7074461B2 (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 | |
| 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 |