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
EP16305562.7A 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 (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 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019160986A1 (en) * 2018-02-14 2019-08-22 Dolby Laboratories Licensing Corporation Image reshaping in video coding using rate distortion optimization
EP3595308A1 (en) * 2018-07-12 2020-01-15 THOMSON Licensing Method and apparatus for encoding an image
JP7199552B2 (ja) 2019-02-01 2023-01-05 北京字節跳動網絡技術有限公司 ビデオコーディングのためのルーマ依存クロマ残差スケーリングの設定
CN113366833B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 对环路整形的限制
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
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
JP7391214B2 (ja) * 2019-11-27 2023-12-04 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 Ｈｄｒ画像化におけるレート制御認識リシェーピング
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

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
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
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
KR102105645B1 (ko) * 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
US9654701B2 (en) * 2013-01-25 2017-05-16 Dolby Laboratories Licensing Corporation Global display management based light modulation
US9767542B2 (en) * 2013-02-27 2017-09-19 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
US9571838B2 (en) * 2013-12-27 2017-02-14 Sony Corporation Image processing apparatus and image processing method
CN108182672A (zh) * 2014-05-28 2018-06-19 皇家飞利浦有限公司 用于对hdr图像进行编码的方法和装置以及用于使用这样的编码图像的方法和装置
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
CN107113457B (zh) * 2014-12-29 2020-12-04 索尼公司 发送装置、发送方法、接收装置和接收方法
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
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
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
MX371493B (es) * 2015-03-05 2020-01-31 Sony Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion y metodo de recepcion.
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
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
EP3323243B1 (en) * 2015-07-16 2022-01-19 Dolby Laboratories Licensing Corporation Signal reshaping and decoding for hdr signals
EP3329679A1 (en) * 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
US10885614B2 (en) * 2015-08-19 2021-01-05 Samsung Electronics Co., Ltd. Electronic device performing image conversion, and method thereof
US10652588B2 (en) * 2015-09-21 2020-05-12 Vid Scale, Inc. Inverse reshaping for high dynamic range video coding
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
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
CN108605125B (zh) * 2016-01-28 2021-05-25 皇家飞利浦有限公司 对hdr视频进行编码和解码的方法及设备
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
US10873764B2 (en) 2020-12-22
CN109155859B (zh) 2021-09-21
WO2017194405A1 (en) 2017-11-16
KR20190032285A (ko) 2019-03-27
CN109155859A (zh) 2019-01-04
US20200186839A1 (en) 2020-06-11
EP3456053B1 (en) 2022-04-27
EP3244616A1 (en) 2017-11-15
JP2019521554A (ja) 2019-07-25
JP6993988B2 (ja) 2022-02-03

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

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 5