ZA201708433B - Methods and devices for encoding and decoding a hdr color picture - Google Patents

Methods and devices for encoding and decoding a hdr color picture

Info

Publication number
ZA201708433B
ZA201708433B ZA2017/08433A ZA201708433A ZA201708433B ZA 201708433 B ZA201708433 B ZA 201708433B ZA 2017/08433 A ZA2017/08433 A ZA 2017/08433A ZA 201708433 A ZA201708433 A ZA 201708433A ZA 201708433 B ZA201708433 B ZA 201708433B
Authority
ZA
South Africa
Prior art keywords
decoding
encoding
methods
devices
color picture
Prior art date
Application number
ZA2017/08433A
Other languages
English (en)
Inventor
LELEANNEC Fabrice
Lasserre Sebastien
Andrivon Pierre
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of ZA201708433B publication Critical patent/ZA201708433B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • 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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
ZA2017/08433A 2015-06-30 2017-12-12 Methods and devices for encoding and decoding a hdr color picture ZA201708433B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306042.1A EP3113495A1 (en) 2015-06-30 2015-06-30 Methods and devices for encoding and decoding a hdr color picture
PCT/EP2016/064839 WO2017001331A1 (en) 2015-06-30 2016-06-27 Methods and devices for encoding and decoding a hdr color picture

Publications (1)

Publication Number Publication Date
ZA201708433B true ZA201708433B (en) 2019-04-24

Family

ID=53724152

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/08433A ZA201708433B (en) 2015-06-30 2017-12-12 Methods and devices for encoding and decoding a hdr color picture

Country Status (12)

Country Link
US (1) US20180352257A1 (enExample)
EP (2) EP3113495A1 (enExample)
JP (1) JP2018525883A (enExample)
KR (1) KR20180021869A (enExample)
CN (1) CN107852503A (enExample)
BR (1) BR112017028459A2 (enExample)
CA (1) CA2990988A1 (enExample)
MX (1) MX2017016832A (enExample)
RU (1) RU2710291C2 (enExample)
TW (1) TW201701665A (enExample)
WO (1) WO2017001331A1 (enExample)
ZA (1) ZA201708433B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3329679A1 (en) * 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
KR102129541B1 (ko) * 2015-08-28 2020-07-03 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 영역 시퀀스들의 코딩에서의 컬러 볼륨 변환들
US10720091B2 (en) * 2017-02-16 2020-07-21 Microsoft Technology Licensing, Llc Content mastering with an energy-preserving bloom operator during playback of high dynamic range video
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
EP3383017A1 (en) * 2017-03-31 2018-10-03 Thomson Licensing Method and device for color gamut mapping
US10574959B2 (en) * 2017-07-05 2020-02-25 Qualcomm Incorporated Color remapping for non-4:4:4 format video content
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
US10546554B2 (en) * 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
US10630867B2 (en) * 2018-09-17 2020-04-21 Samsung Electronics Co., Ltd. Perceptual hue preserved color-gamut transferring in non-uniform CIE-1931 color space
JP7138935B2 (ja) * 2018-10-19 2022-09-20 株式会社朋栄 Ｈｄｒ映像をｓｄｒ映像に変換するｈｄｒ広色域映像変換装置及びｈｄｒ広色域映像変換方法
US11348553B2 (en) 2019-02-11 2022-05-31 Samsung Electronics Co., Ltd. Color gamut mapping in the CIE 1931 color space
KR20240173215A (ko) 2019-06-17 2024-12-10 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
JP7479457B2 (ja) 2019-09-20 2024-05-08 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
EP3839876A1 (en) * 2019-12-20 2021-06-23 Fondation B-COM Method for converting an image and corresponding device
CN115797152A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种颜色映射色卡生成方法及装置
US11587213B1 (en) * 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images
CN114511479B (zh) * 2021-12-31 2025-05-06 阿里巴巴（中国）有限公司 图像增强方法和装置
CN115174881B (zh) * 2022-07-15 2024-02-13 深圳市火乐科技发展有限公司 色域映射方法、装置、投影设备及存储介质
CN119172546A (zh) * 2023-06-20 2024-12-20 京东方科技集团股份有限公司 图像处理方法、系统、目标模型的获取方法、设备及介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2504011C2 (ru) * 2009-03-13 2014-01-10 Долби Лабораторис Лайсэнзин Корпорейшн Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой
WO2012004709A1 (en) * 2010-07-06 2012-01-12 Koninklijke Philips Electronics N.V. Generation of high dynamic range images from low dynamic range images
TWI690211B (zh) * 2011-04-15 2020-04-01 美商杜比實驗室特許公司 高動態範圍影像的解碼方法、其處理器非暫態可讀取媒體及電腦程式產品
RU2616158C2 (ru) * 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений
CN103827956B (zh) * 2011-09-27 2017-06-13 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
WO2013090120A1 (en) * 2011-12-15 2013-06-20 Dolby Laboratories Licensing Corporation Backwards-compatible delivery of digital cinema content with extended dynamic range
CN103024300B (zh) * 2012-12-25 2015-11-25 华为技术有限公司 一种高动态范围图像显示方法及装置
CN104995903B (zh) * 2013-02-21 2019-07-09 皇家飞利浦有限公司 改进的hdr图像编码和解码方法及设备
JP6038360B2 (ja) * 2013-06-17 2016-12-07 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 エンハンストダイナミックレンジ信号の階層符号化のための適応的再構成
CN103391435A (zh) * 2013-07-02 2013-11-13 广东工业大学 一种兼容ldr的hdr图像编码方法及其解码方法
JP6202330B2 (ja) * 2013-10-15 2017-09-27 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法

Also Published As

Publication number Publication date
RU2018102703A3 (enExample) 2019-07-31
MX2017016832A (es) 2018-09-06
CN107852503A (zh) 2018-03-27
US20180352257A1 (en) 2018-12-06
RU2710291C2 (ru) 2019-12-25
KR20180021869A (ko) 2018-03-05
CA2990988A1 (en) 2017-01-05
WO2017001331A1 (en) 2017-01-05
JP2018525883A (ja) 2018-09-06
TW201701665A (zh) 2017-01-01
BR112017028459A2 (pt) 2018-08-28
EP3329677A1 (en) 2018-06-06
RU2018102703A (ru) 2019-07-31
EP3113495A1 (en) 2017-01-04

Similar Documents

Publication Publication Date Title
ZA201901466B (en) Video encoding and decoding
EP3306935A4 (en) Image encoding and decoding method and image decoding device
PL3557870T3 (pl) Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu
ZA201806927B (en) Encoding and decoding hdr videos
PL3403405T3 (pl) Struktura drzewiasta o wielu rodzajach dla kodowania wideo
SG11201706698YA (en) Video image encoding method, video image decoding method, encoding device, and decoding device
EP3306936A4 (en) Video encoding and decoding method and device
GB2523740B (en) Image encoding and display
GB2523555B (en) Image encoding and display
SG11201709418UA (en) Video picture coding method, video picture decoding method, coding device, and decoding device
ZA201607006B (en) Method and technical equipment for video encoding and decoding
EP3316580A4 (en) Method and device for encoding or decoding image
EP3361726A4 (en) Method and device for video decoding and method and device for video encoding
EP3107289A4 (en) Picture coding and decoding methods and devices
HUE038387T2 (hu) Továbbfutások kódolása palettaalapú videokódolásban
GB201501515D0 (en) Method and device for video coding and decoding
EP2996339A4 (en) IMAGE DECODING APPARATUS AND IMAGE ENCODING APPARATUS
AU201612508S (en) Video camera
EP3402205A4 (en) Image encoding/decoding method and device
IL289392A (en) Image encoding device, image encoding method, image encoding software
GB201417274D0 (en) Video data encoding and decoding
EP3177021A4 (en) Image coding and decoding method and device
EP3160143A4 (en) Multi-view image encoding/decoding methods and devices
EP3355579A4 (en) Method for encoding/decoding image and device therefor
GB201502585D0 (en) Optimized plenoptic image encoding