JP6990172B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP6990172B2
JP6990172B2 JP2018512363A JP2018512363A JP6990172B2 JP 6990172 B2 JP6990172 B2 JP 6990172B2 JP 2018512363 A JP2018512363 A JP 2018512363A JP 2018512363 A JP2018512363 A JP 2018512363A JP 6990172 B2 JP6990172 B2 JP 6990172B2
Authority
JP
Japan
Prior art keywords
sample
luminance
chroma
transfer function
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
JP2018512363A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018535569A5 (enExample
JP2018535569A (ja
Inventor
リアネック，ファブリス ル
ラセール，セバスチャン
フランソワ，エドワール
ギャルピン，フランク
Original Assignee
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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 インターデジタル ヴイシー ホールディングス， インコーポレイテッド filed Critical インターデジタル ヴイシー ホールディングス， インコーポレイテッド
Publication of JP2018535569A publication Critical patent/JP2018535569A/ja
Publication of JP2018535569A5 publication Critical patent/JP2018535569A5/ja
Application granted granted Critical
Publication of JP6990172B2 publication Critical patent/JP6990172B2/ja
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
    • 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)
JP2018512363A 2015-09-18 2016-09-19 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 Active JP6990172B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15290234 2015-09-18
EP15290234.2 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 (3)

Publication Number Publication Date
JP2018535569A JP2018535569A (ja) 2018-11-29
JP2018535569A5 JP2018535569A5 (enExample) 2019-10-24
JP6990172B2 true JP6990172B2 (ja) 2022-01-12

Family

ID=54337211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018512363A Active JP6990172B2 (ja) 2015-09-18 2016-09-19 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

Country Status (6)

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

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 (3)

* 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
JP2011509536A (ja) 2008-01-04 2011-03-24 シャープ株式会社 レイヤー間（ｉｎｔｅｒ−ｌａｙｅｒ）画像予測パラメータを決定するための方法及び装置
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 (23)

* 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
MX2007012708A (es) * 2005-04-13 2008-03-14 Thomson Licensing Codificacion de luma y croma con el uso de un pronosticador comun.
US8031267B2 (en) * 2007-02-12 2011-10-04 Intel Corporation Motion adaptive upsampling of chroma video signals
EP2406959B1 (en) * 2009-03-13 2015-01-14 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
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
US9036042B2 (en) * 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
JP2014525176A (ja) * 2011-07-12 2014-09-25 インテル コーポレイション 輝度に基づく色度イントラ予測
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
CN104160706B (zh) * 2012-01-20 2018-12-28 诺基亚技术有限公司 对图像进行编码的方法和装置以及对图像比特流进行解码的方法和装置
US9420288B2 (en) * 2012-03-26 2016-08-16 Koninklijke Philips N.V. Brightness region-based apparatuses and methods for HDR image encoding and decoding
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
EP3051818A1 (en) 2015-01-30 2016-08-03 Thomson Licensing Method and device for decoding a color picture
JP6937695B2 (ja) 2015-01-30 2021-09-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド カラー・ピクチャを符号化および復号する方法および装置
US10880557B2 (en) * 2015-06-05 2020-12-29 Fastvdo Llc High dynamic range image/video coding
US11070830B2 (en) 2015-08-24 2021-07-20 Interdigital Madison Patent Holdings, Sas Coding and decoding method with color conversion and corresponding devices
KR102393231B1 (ko) * 2015-09-23 2022-05-03 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 비디오 데이터의 재형성 및 적응을 위한 시스템 및 방법
EP3409015B1 (en) * 2016-01-28 2019-09-25 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 (3)

* 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
JP2011509536A (ja) 2008-01-04 2011-03-24 シャープ株式会社 レイヤー間（ｉｎｔｅｒ−ｌａｙｅｒ）画像予測パラメータを決定するための方法及び装置
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 (2)

* Cited by examiner, † Cited by third party
Title
FRANCOIS, E. et al.，High Dunamic Range and Wide Color Gamut Video Coding in HEVC: Status and Potential Future Enhancements，IEEE Transactions on Circuits and Systems for Video Technology，Volume: 26, Issue: 1，IEEE，2015年07月31日，pp. 63-75，https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7174544，<DOI: 10.1109/TCSVT.2015.2461911>
LASSERRE, S. et al.，Modulation-based HDR video coding with SDR backward compatibility，Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 21st Meeting: Warsaw, PL, 19-26 June 2015, [JCTVC-U0085r1]，JCTVC-U0085 (Version 2)，2015年06月15日，pp. 1-16

Also Published As

Publication number Publication date
WO2017046408A1 (en) 2017-03-23
EP3350774A1 (en) 2018-07-25
US10721484B2 (en) 2020-07-21
KR20180054623A (ko) 2018-05-24
CN108027978A (zh) 2018-05-11
JP2018535569A (ja) 2018-11-29
US20180270490A1 (en) 2018-09-20
CN108027978B (zh) 2023-09-22
KR102538197B1 (ko) 2023-05-30

Similar Documents

Publication Publication Date Title
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
CN116668742A (zh) 具有多级增强和可调编码格式的视频信号增强解码器
KR102858155B1 (ko) Sl-hdr2 포맷에서 중간 동적 범위 비디오 신호를 처리하기 위한 방법 및 장치
JP2018506938A (ja) 画像及びビデオを電気光変換及び光電気変換するための方法、システム、及び機器
US10600163B2 (en) Method and device for reconstructing a display adapted HDR image
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
CN111434114A (zh) 处理图像
CN106412595B (zh) 用于编码高动态范围帧以及施加的低动态范围帧的方法和设备
KR102823372B1 (ko) 이미지 처리하기
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
WO2019203973A1 (en) Method and device for encoding an image or video with optimized compression efficiency preserving image or video fidelity
JP7464537B2 (ja) 画像を符号化するための方法および装置
CA2986520A1 (en) Method and device for reconstructing a display adapted hdr image
KR102369771B1 (ko) 디스플레이 적응형 ｈｄｒ 이미지를 재구성하기 위한 방법 및 디바이스
RU2836275C2 (ru) Способ и устройство для реконструкции данных изображений по декодированным данным изображений
KR102897127B1 (ko) 이미지를 인코딩하기 위한 방법 및 장치
HK1244581B (zh) 像素预处理和编码

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190910

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190910

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20191106

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200908

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201009

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210419

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210708

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: 20211115

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211203

R150 Certificate of patent or registration of utility model

Ref document number: 6990172

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250