KR102538197B1 - Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정 - Google Patents

Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정 Download PDF

Info

Publication number
KR102538197B1
KR102538197B1 KR1020187007713A KR20187007713A KR102538197B1 KR 102538197 B1 KR102538197 B1 KR 102538197B1 KR 1020187007713 A KR1020187007713 A KR 1020187007713A KR 20187007713 A KR20187007713 A KR 20187007713A KR 102538197 B1 KR102538197 B1 KR 102538197B1
Authority
KR
South Korea
Prior art keywords
samples
luminance
chroma
sample
hdr
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
KR1020187007713A
Other languages
English (en)
Korean (ko)
Other versions
KR20180054623A (ko
Inventor
르앙네 파브리스 레
세바스띠앙 라세르
에두아르 프랑수아
프랑끄 갈팽
Original Assignee
인터디지털 브이씨 홀딩스 인코포레이티드
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 브이씨 홀딩스 인코포레이티드 filed Critical 인터디지털 브이씨 홀딩스 인코포레이티드
Publication of KR20180054623A publication Critical patent/KR20180054623A/ko
Application granted granted Critical
Publication of KR102538197B1 publication Critical patent/KR102538197B1/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
    • H04N19/10—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T5/007—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187007713A 2015-09-18 2016-09-19 Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정 Active KR102538197B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15290234.2 2015-09-18
EP15290234 2015-09-18
PCT/EP2016/072101 WO2017046408A1 (en) 2015-09-18 2016-09-19 Determination of a co-located luminance sample of a color component sample, for hdr coding/decoding

Publications (2)

Publication Number Publication Date
KR20180054623A KR20180054623A (ko) 2018-05-24
KR102538197B1 true KR102538197B1 (ko) 2023-05-30

Family

ID=54337211

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187007713A Active KR102538197B1 (ko) 2015-09-18 2016-09-19 Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정

Country Status (6)

Country Link
US (1) US10721484B2 (https=)
EP (1) EP3350774A1 (https=)
JP (1) JP6990172B2 (https=)
KR (1) KR102538197B1 (https=)
CN (1) CN108027978B (https=)
WO (1) WO2017046408A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116034394A (zh) * 2020-08-06 2023-04-28 杜比实验室特许公司 假轮廓减轻的自适应流式传输
CN114640834B (zh) * 2020-12-15 2024-03-19 华为技术有限公司 一种图像处理的方法以及相关装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175495A1 (en) 2007-01-23 2008-07-24 Segall Christopher A Methods and Systems for Inter-Layer Image Prediction with Color-Conversion
WO2012122426A1 (en) 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Reference processing for bitdepth and color format scalable video coding

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0963111A1 (en) * 1998-06-02 1999-12-08 Deutsche Thomson-Brandt Gmbh Method and apparatus for dynamic contrast improvement in video pictures
JP3551857B2 (ja) * 1999-09-09 2004-08-11 日本電気株式会社 高ダイナミックレンジ画像処理装置および方法
EP1869892B1 (en) * 2005-04-13 2021-11-10 Dolby International AB Chroma decoding using independently determined predictors
US8031267B2 (en) * 2007-02-12 2011-10-04 Intel Corporation Motion adaptive upsampling of chroma video signals
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
WO2010105036A1 (en) * 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
US9036042B2 (en) * 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
TWI624182B (zh) * 2011-04-15 2018-05-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
KR101588144B1 (ko) * 2011-07-12 2016-01-22 인텔 코포레이션 루마 기반 크로마 인트라 예측
CN103918269B (zh) * 2012-01-04 2017-08-01 联发科技（新加坡）私人有限公司 色度帧内预测方法及装置
WO2013107939A1 (en) * 2012-01-20 2013-07-25 Nokia Corporation Method for video coding and an apparatus, a computer-program product, a system, and a module for the same
CN104541301B (zh) * 2012-03-26 2017-11-03 皇家飞利浦有限公司 用于hdr图像编码和解码的基于视亮度区域的装置和方法
GB2503875B (en) * 2012-06-29 2015-06-10 Canon Kk Method and device for encoding or decoding an image
EP2894857A1 (en) * 2014-01-10 2015-07-15 Thomson Licensing Method and apparatus for encoding image data and method and apparatus for decoding image data
JP2015170905A (ja) * 2014-03-05 2015-09-28 ソニー株式会社 画像処理装置及び画像処理方法、並びに画像表示装置
EP2961168A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for predicting image samples for encoding or decoding
US9832388B2 (en) * 2014-08-04 2017-11-28 Nvidia Corporation Deinterleaving interleaved high dynamic range image by using YUV interpolation
CA2975172C (en) 2015-01-30 2023-04-04 Thomson Licensing A method and apparatus of encoding and decoding a color picture
EP3051818A1 (en) 2015-01-30 2016-08-03 Thomson Licensing Method and device for decoding a color picture
US10880557B2 (en) * 2015-06-05 2020-12-29 Fastvdo Llc High dynamic range image/video coding
JP2018530942A (ja) 2015-08-24 2018-10-18 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ コード化および復号方法ならびに対応するデバイス
KR102140083B1 (ko) * 2015-09-23 2020-07-31 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 색역 시퀀스들을 재형성하고 코딩하기 위한 시스템
US10728560B2 (en) * 2016-01-28 2020-07-28 Koninklijke Philips N.V. Encoding and decoding HDR videos
US10264287B2 (en) * 2016-10-05 2019-04-16 Dolby Laboratories Licensing Corporation Inverse luma/chroma mappings with histogram transfer and approximation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175495A1 (en) 2007-01-23 2008-07-24 Segall Christopher A Methods and Systems for Inter-Layer Image Prediction with Color-Conversion
WO2012122426A1 (en) 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Reference processing for bitdepth and color format scalable video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LASSERRE, S. et al., Modulation-based HDR video coding with SDR backward compatibility，JCTVC-U0085(Version 2)，pp. 1-16, 2015.06.15. 1부.*

Also Published As

Publication number Publication date
CN108027978B (zh) 2023-09-22
US10721484B2 (en) 2020-07-21
CN108027978A (zh) 2018-05-11
WO2017046408A1 (en) 2017-03-23
JP6990172B2 (ja) 2022-01-12
US20180270490A1 (en) 2018-09-20
EP3350774A1 (en) 2018-07-25
JP2018535569A (ja) 2018-11-29
KR20180054623A (ko) 2018-05-24

Similar Documents

Publication Publication Date Title
TWI800580B (zh) 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制
US10200690B2 (en) Video decoder conformance for high dynamic range (HDR) video coding using a core video standard
TWI769128B (zh) 用於影像及視訊之電光及光電轉換的方法、系統及裝置
JP6921873B2 (ja) ディスプレイストリーム圧縮のためのサブストリーム多重化
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
KR102368991B1 (ko) 루마 성분 및 두 개의 크로마 성분을 포함하는 입력 비디오를 인코딩하기 위한, 재구성 함수들에 기초하여 상기 입력 비디오를 재구성하는 단계를 포함하는 방법
US10136147B2 (en) Efficient transcoding for backward-compatible wide dynamic range codec
US10600163B2 (en) Method and device for reconstructing a display adapted HDR image
TWI713354B (zh) 用於顯示器調適之色彩重映射資訊ｓｅｉ信息發信號
KR102537393B1 (ko) Hdr 이미지를 재구성하기 위한 방법 및 디바이스
KR20240148928A (ko) 컬러 영역 매핑을 위한 방법 및 디바이스
US20230351561A1 (en) Method and device for obtaining a second image from a first image when the dynamic range of the luminance of the first image is greater than the dynamic range of the luminance of the second image
CN110754085B (zh) 用于非4:4:4格式视频内容的颜色重映射
US20170105011A1 (en) Method and Apparatus for Syntax Signaling in Image and Video Compression
KR102496345B1 (ko) Hdr 대 sdr 변환 동안의 컬러 보정을 위한 방법 및 장치
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
EP3051823A1 (en) Methods, systems and aparatus for electro-optical and opto-electrical conversion of images and video
KR20230123984A (ko) 교차 성분 스케일링을 갖는 루마 맵핑을 위한 방법 및 디바이스
CN105144726A (zh) 指示媒体内容的样本的标称范围的定制数据
JP2017017684A (ja) 高ダイナミックレンジフレームおよびインポーズされる低ダイナミックレンジフレームの両方を符号化するための方法およびデバイス
KR102538197B1 (ko) Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정
WO2019203973A1 (en) Method and device for encoding an image or video with optimized compression efficiency preserving image or video fidelity
CA2986520C (en) Method and device for reconstructing a display adapted hdr image
WO2023222521A1 (en) Sei adapted for multiple conformance points
EP3528201A1 (en) Method and device for controlling saturation in a hdr image

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20180316

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20191126

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210908

Comment text: Request for Examination of Application

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

Comment text: Notification of reason for refusal

Patent event date: 20221019

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: 20230331

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20230525

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20230525

End annual number: 3

Start annual number: 1

PG1601 Publication of registration