KR102368991B1 - 루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법 - Google Patents

루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법 Download PDF

Info

Publication number
KR102368991B1
KR102368991B1 KR1020187035920A KR20187035920A KR102368991B1 KR 102368991 B1 KR102368991 B1 KR 102368991B1 KR 1020187035920 A KR1020187035920 A KR 1020187035920A KR 20187035920 A KR20187035920 A KR 20187035920A KR 102368991 B1 KR102368991 B1 KR 102368991B1
Authority
KR
South Korea
Prior art keywords
video
piecewise linear
reconstructed video
reached
linear functions
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
Application number
KR1020187035920A
Other languages
English (en)
Korean (ko)
Other versions
KR20190032285A (ko
Inventor
프랑크 이롱
에두아르 프랑쑤와
크리스토프 슈방스
삐에르 앙드리봉
Original Assignee
인터디지털 매디슨 페턴트 홀딩스 에스에이에스
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 filed Critical 인터디지털 매디슨 페턴트 홀딩스 에스에이에스
Publication of KR20190032285A publication Critical patent/KR20190032285A/ko
Application granted granted Critical
Publication of KR102368991B1 publication Critical patent/KR102368991B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187035920A 2016-05-13 2017-05-05 루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법 Active KR102368991B1 (ko)

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 (2)

Publication Number Publication Date
KR20190032285A KR20190032285A (ko) 2019-03-27
KR102368991B1 true KR102368991B1 (ko) 2022-03-02

Family

ID=56511470

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187035920A Active KR102368991B1 (ko) 2016-05-13 2017-05-05 루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL276062B2 (en) 2018-02-14 2023-09-01 Dolby Laboratories Licensing Corp Image reshaping in video encoding using rate warping optimization
EP3595308A1 (en) * 2018-07-12 2020-01-15 THOMSON Licensing Method and apparatus for encoding an image
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
SG11202107760PA (en) 2019-02-01 2021-08-30 Beijing Bytedance Network Technology Co Ltd Signaling of in-loop reshaping information using parameter sets
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
WO2020192612A1 (en) 2019-03-23 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Default in-loop reshaping parameters
WO2021108719A1 (en) * 2019-11-27 2021-06-03 Dolby Laboratories Licensing Corporation Rate-control-aware reshaping in hdr imaging
US11870948B2 (en) * 2020-05-26 2024-01-09 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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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
RU2761120C2 (ru) * 2011-09-27 2021-12-06 Конинклейке Филипс Н.В. Устройство и способ для преобразования динамического диапазона изображений
EP2875487B1 (fr) * 2012-07-18 2022-11-30 InterDigital VC Holdings, Inc. Procede et dispositif de conversion d'une sequence d'image dont les valeurs de luminance appartiennent a une plage de valeurs de dynamique elevee
WO2014056679A1 (en) * 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints
KR101717457B1 (ko) * 2013-01-25 2017-03-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 글로벌 디스플레이 관리 기반의 광 변조
JP6360841B2 (ja) * 2013-02-27 2018-07-18 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス
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
WO2015098315A1 (ja) * 2013-12-27 2015-07-02 ソニー株式会社 画像処理装置及び画像処理方法
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
EP3193326B1 (en) * 2014-09-11 2019-05-15 Sony Corporation Image-processing device, 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
US10609327B2 (en) * 2014-12-29 2020-03-31 Sony Corporation Transmission device, transmission method, reception device, and reception method
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
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
US9589313B2 (en) * 2015-01-09 2017-03-07 Vixs Systems, Inc. Dynamic range converter with pipelined architecture and methods for use therewith
EP3051821A1 (en) 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
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
EP3096516A1 (en) 2015-05-22 2016-11-23 Thomson Licensing Method for color mapping a video signal and method of encoding a video signal and corresponding devices
EP4020995B1 (en) * 2015-07-16 2024-12-11 Dolby Laboratories Licensing Corporation Signal reshaping and coding for hdr and wide color gamut signals
CN107924559B (zh) * 2015-07-16 2022-05-24 交互数字麦迪逊专利控股公司 通过使用参数化色调调整函数对图片进行色调映射的方法和设备
US10609395B2 (en) * 2015-07-28 2020-03-31 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
US10129558B2 (en) 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
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
CN107211079B (zh) * 2015-12-17 2021-05-28 皇家飞利浦有限公司 用于图像和视频的动态范围编码
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
WO2017129793A1 (en) * 2016-01-28 2017-08-03 Koninklijke Philips N.V. Encoding and decoding hdr videos
US10397443B2 (en) 2016-03-01 2019-08-27 Qualcomm Incorporated Methods and systems for generating color remapping information supplemental enhancement information messages for video
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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
P.Andrivon et al., "Colour Remapping Information SEI message for AVC," 112. MPEG MEETING; WARSAW; MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11, no. m36521, (2015.06.19.)
Ramasubramonian A K et al: "CE-1 related: Usage of CRI SEI message for range adjustment", 113. MPEG MEETING; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. m37286, (2015.10.14)*
Ramasubramonian a k et al: "Clarifications on the semantics of CRI SEI message and its usage for HDR/WCG vidio compression", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and I

Also Published As

Publication number Publication date
EP3456053A1 (en) 2019-03-20
EP3456053B1 (en) 2022-04-27
CN109155859B (zh) 2021-09-21
KR20190032285A (ko) 2019-03-27
WO2017194405A1 (en) 2017-11-16
US20200186839A1 (en) 2020-06-11
US10873764B2 (en) 2020-12-22
JP2019521554A (ja) 2019-07-25
JP6993988B2 (ja) 2022-02-03
CN109155859A (zh) 2019-01-04
EP3244616A1 (en) 2017-11-15

Similar Documents

Publication Publication Date Title
KR102368991B1 (ko) 루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법
JP7772665B2 (ja) 輝度チャネル及び少なくとも１つのクロミナンスチャネルによって表される画像データを含む画像ユニットを符号化／復号する方法及び装置
US12022051B2 (en) Method for encoding and method for decoding a color transform and corresponding devices
KR102711993B1 (ko) 컬러 영역 매핑을 위한 방법 및 디바이스
JP6719391B2 (ja) ビットストリーム内で、ｌｄｒピクチャのピクチャ／ビデオ・フォーマットと、このｌｄｒピクチャおよびイルミネーション・ピクチャから取得された復号済みのｈｄｒピクチャのピクチャ／ビデオ・フォーマットとをシグナリングする方法および装置
KR20200081386A (ko) 제1 이미지로부터 제2 이미지를 생성하기 위한 방법 및 디바이스
KR102748221B1 (ko) 컬러 영역 매핑을 위한 방법 및 디바이스
CN107258082A (zh) 用于编码颜色映射信息和基于颜色映射信息处理图像的方法及装置
KR20190142373A (ko) 색 전역 매핑을 위한 방법 및 디바이스
KR102538197B1 (ko) Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20181211

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200421

Comment text: Request for Examination of Application

PN2301 Change of applicant

Patent event date: 20210119

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20210817

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20211124

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220224

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220225

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20250211

Start annual number: 4

End annual number: 4