PL3324629T3 - Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów - Google Patents

Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów

Info

Publication number
PL3324629T3
PL3324629T3 PL17204594T PL17204594T PL3324629T3 PL 3324629 T3 PL3324629 T3 PL 3324629T3 PL 17204594 T PL17204594 T PL 17204594T PL 17204594 T PL17204594 T PL 17204594T PL 3324629 T3 PL3324629 T3 PL 3324629T3
Authority
PL
Poland
Prior art keywords
apparatuses
methods
images
encoding
hdr
Prior art date
Application number
PL17204594T
Other languages
English (en)
Inventor
Der Vleuten Renatus Josephus Van
Mark Jozef Willem Mertens
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of PL3324629T3 publication Critical patent/PL3324629T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Graphics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Devices (AREA)
PL17204594T 2014-05-28 2015-03-19 Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów PL3324629T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14170157 2014-05-28
PCT/EP2015/055831 WO2015180854A1 (en) 2014-05-28 2015-03-19 Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
EP15710536.2A EP3149944B1 (en) 2014-05-28 2015-03-19 Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
EP17204594.0A EP3324629B1 (en) 2014-05-28 2015-03-19 Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images

Publications (1)

Publication Number Publication Date
PL3324629T3 true PL3324629T3 (pl) 2019-11-29

Family

ID=50897371

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17204594T PL3324629T3 (pl) 2014-05-28 2015-03-19 Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów

Country Status (9)

Country Link
US (5) US10075738B2 (pl)
EP (2) EP3149944B1 (pl)
JP (2) JP6358718B2 (pl)
CN (2) CN108182672A (pl)
ES (2) ES2694858T3 (pl)
PL (1) PL3324629T3 (pl)
PT (1) PT3324629T (pl)
RU (2) RU2688249C2 (pl)
WO (1) WO2015180854A1 (pl)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6566320B2 (ja) * 2014-06-27 2019-08-28 パナソニックＩｐマネジメント株式会社 データ出力装置及びデータ出力方法
EP2961168A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for predicting image samples for encoding or decoding
JP6478499B2 (ja) * 2014-07-07 2019-03-06 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
CN105578016B (zh) * 2014-10-09 2021-01-12 中兴通讯股份有限公司 一种调整图像动态范围的方法及终端
US10607334B2 (en) * 2014-12-09 2020-03-31 Asml Netherlands B.V. Method and apparatus for image analysis
WO2016091534A1 (en) 2014-12-09 2016-06-16 Asml Netherlands B.V. Method and apparatus for image analysis
WO2016184532A1 (en) * 2015-05-18 2016-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods, receiving device and sending device for managing a picture
KR102337159B1 (ko) * 2015-05-21 2021-12-08 삼성전자주식회사 컨텐츠 출력 장치 및 방법과, 디스플레이 장치
US10880557B2 (en) * 2015-06-05 2020-12-29 Fastvdo Llc High dynamic range image/video coding
US10244245B2 (en) * 2015-06-08 2019-03-26 Qualcomm Incorporated Content-adaptive application of fixed transfer function to high dynamic range (HDR) and/or wide color gamut (WCG) video data
US10116938B2 (en) * 2015-07-22 2018-10-30 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
EP3142002A1 (en) * 2015-09-09 2017-03-15 Red.Com, Inc. Motion video output for multiple displays
EP3169071B1 (en) * 2015-11-16 2020-01-29 InterDigital VC Holdings, Inc. Backward-compatible encoding of a hdr picture
WO2017129793A1 (en) * 2016-01-28 2017-08-03 Koninklijke Philips N.V. Encoding and decoding hdr videos
RU2614576C1 (ru) * 2016-03-11 2017-03-28 Федеральное государственное казенное военное образовательное учреждение высшего образования "Академия Федеральной службы охраны Российской Федерации" (Академия ФСО России) Способ кодирования изображений на основе нелинейной формирующей системы
CN108781246B (zh) 2016-03-14 2021-05-28 皇家飞利浦有限公司 用于动态范围映射的饱和度处理指定
GB2549696A (en) * 2016-04-13 2017-11-01 Sony Corp Image processing method and apparatus, integrated circuitry and recording medium
KR102385726B1 (ko) * 2016-05-04 2022-04-12 인터디지털 브이씨 홀딩스 인코포레이티드 하이 다이내믹 레인지 화상을 코딩된 비트스트림으로 인코딩/디코딩하기 위한 방법 및 장치
EP3242482A1 (en) * 2016-05-04 2017-11-08 Thomson Licensing Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstream
EP3242481A1 (en) * 2016-05-04 2017-11-08 Thomson Licensing Method and apparatus for encoding/decoding a high dynamic range picture into a coded bitstream
EP3244616A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing 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
GB201611253D0 (en) * 2016-06-29 2016-08-10 Dolby Laboratories Licensing Corp Efficient Histogram-based luma look matching
US10834400B1 (en) 2016-08-19 2020-11-10 Fastvdo Llc Enhancements of the AV1 video codec
CN109417616B (zh) * 2016-08-22 2020-05-08 华为技术有限公司 用于图像处理的方法和装置
US11202050B2 (en) * 2016-10-14 2021-12-14 Lg Electronics Inc. Data processing method and device for adaptive image playing
KR102554379B1 (ko) * 2016-10-31 2023-07-11 엘지디스플레이 주식회사 하이 다이나믹 레인지 영상 처리 방법 및 영상 처리 모듈과 그를 이용한 표시 장치
US10192295B2 (en) * 2016-11-09 2019-01-29 AI Analysis, Inc. Methods and systems for normalizing images
JP6852411B2 (ja) * 2017-01-19 2021-03-31 ソニー株式会社 映像信号処理装置、映像信号処理方法およびプログラム
JP7086587B2 (ja) * 2017-02-24 2022-06-20 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 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
EP3367684A1 (en) * 2017-02-24 2018-08-29 Thomson Licensing Method and device for decoding a high-dynamic range image
US11310532B2 (en) 2017-02-24 2022-04-19 Interdigital Vc Holdings, Inc. Method and device for reconstructing image data from decoded image data
CN106997744B (zh) * 2017-03-15 2020-06-05 Oppo广东移动通信有限公司 屏幕亮度的控制方法及控制装置
EP3399497A1 (en) * 2017-05-05 2018-11-07 Koninklijke Philips N.V. Optimizing decoded high dynamic range image saturation
CN107343203B (zh) * 2017-05-22 2020-01-17 上海大学 基于open-exr图像的jpeg无损压缩方法
CN107103886B (zh) * 2017-06-08 2019-07-12 武汉华星光电技术有限公司 一种动态背光控制显示方法及装置
CN107277399B (zh) 2017-06-09 2020-10-20 深圳Tcl新技术有限公司 电视终端及hdr图像转为sdr的方法和计算机可读存储介质
US11288781B2 (en) * 2017-06-16 2022-03-29 Dolby Laboratories Licensing Corporation Efficient end-to-end single layer inverse display management coding
WO2018235337A1 (ja) * 2017-06-21 2018-12-27 パナソニックＩｐマネジメント株式会社 映像表示システム及び映像表示方法
CN113763907B (zh) * 2017-08-21 2024-07-23 群创光电股份有限公司 显示器
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
JP7084984B2 (ja) * 2017-09-06 2022-06-15 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 トーンカーブ最適化方法および関連するビデオエンコーダとビデオデコーダ
US10609372B2 (en) 2017-09-29 2020-03-31 Dolby Laboratories Licensing Corporation Up-conversion to content adaptive perceptual quantization video signals
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
EP3496028A1 (en) 2017-12-08 2019-06-12 Koninklijke Philips N.V. Improved high dynamic range video color remapping
EP3503019A1 (en) * 2017-12-21 2019-06-26 Thomson Licensing Improved inverse tone mapping method and corresponding device
KR102361987B1 (ko) 2018-04-09 2022-02-14 돌비 레버러토리즈 라이쎈싱 코오포레이션 신경망 매핑을 사용하는 hdr 이미지 표현
US10917583B2 (en) * 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
CN108986174A (zh) * 2018-06-06 2018-12-11 链家网（北京）科技有限公司 一种针对高动态范围跨图片的全局色调映射方法及系统
EP3588964A1 (en) * 2018-06-26 2020-01-01 InterDigital VC Holdings, Inc. Metadata translation in hdr distribution
CN108882028B (zh) * 2018-07-05 2019-06-14 华为技术有限公司 视频信号的处理方法及装置
JP7145719B2 (ja) * 2018-07-28 2022-10-03 日本放送協会 映像信号変換装置及びプログラム
EP3834411B1 (en) * 2018-08-10 2024-02-14 Dolby Laboratories Licensing Corporation Reducing banding artifacts in hdr imaging via adaptive sdr-to-hdr reshaping functions
US11354789B2 (en) 2018-09-03 2022-06-07 Canon Kabushiki Kaisha Image processing apparatus and control method thereof
CN116668742A (zh) 2018-10-09 2023-08-29 V-诺瓦国际有限公司 具有多级增强和可调编码格式的视频信号增强解码器
CN109274985B (zh) * 2018-10-12 2020-04-28 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备和存储介质
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
US10893296B2 (en) * 2018-10-26 2021-01-12 EMC IP Holding Company LLC Sensor data compression in a multi-sensor internet of things environment
GB2575135B (en) 2018-12-20 2021-03-24 Imagination Tech Ltd ASTC interpolation
GB2575134B (en) 2018-12-20 2021-03-31 Imagination Tech Ltd ASTC interpolation
EP3672267A1 (en) 2018-12-20 2020-06-24 InterDigital VC Holdings, Inc. Methods for processing audio and/or video contents and corresponding signal, devices, electronic assembly, system, computer readable program products and computer readable storage media
EP3672254A1 (en) * 2018-12-21 2020-06-24 InterDigital VC Holdings, Inc. Decoding an image
SG11202107760PA (en) 2019-02-01 2021-08-30 Beijing Bytedance Network Technology Co Ltd Signaling of in-loop reshaping information using parameter sets
WO2020156534A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
US10777167B2 (en) * 2019-02-05 2020-09-15 Sergey N. Bezryadin Color image display adaptation to ambient light
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
CN110012332A (zh) * 2019-04-17 2019-07-12 深圳蓝普视讯科技有限公司 一种基于宽色域高动态范围HDR技术的物理10Bit信息采集播放系统
ES3014376T3 (en) * 2019-04-23 2025-04-22 Dolby Laboratories Licensing Corp Display management for high dynamic range images
US11037329B2 (en) * 2019-06-03 2021-06-15 Google Llc Encoding positional coordinates based on multiple channel color values
US11405582B2 (en) * 2019-06-28 2022-08-02 Meta Platforms, Inc. Preprocessing of high-dynamic-range video using a hybrid lookup table scheme
EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
CN110570484B (zh) * 2019-08-12 2021-09-24 浙江大学 一种图像解耦表征下的文本指导图像上色方法
US11473971B2 (en) * 2019-09-27 2022-10-18 Apple Inc. Ambient headroom adaptation
CN112686809B (zh) * 2019-10-18 2024-11-22 华为技术有限公司 处理高动态范围图像的方法和装置
US11961262B2 (en) * 2019-11-01 2024-04-16 Lg Electronics Inc. Signal processing apparatus and image display apparatus including same
BR112022015037A2 (pt) 2020-01-30 2022-09-20 Dolby Laboratories Licensing Corp Sistema de projeção e método para correção de uniformidade
CN111476848B (zh) * 2020-03-31 2023-04-18 北京经纬恒润科技股份有限公司 一种视频流仿真方法及装置
CN111882498B (zh) * 2020-07-10 2024-08-02 网易（杭州）网络有限公司 图像处理方法、装置、电子设备及存储介质
CN112133249B (zh) * 2020-09-09 2021-11-30 深圳创维－Rgb电子有限公司 Oled显示校正方法、系统及存储介质
WO2022063641A1 (en) * 2020-09-24 2022-03-31 Koninklijke Philips N.V. Appearance control for medical images
US11330196B2 (en) * 2020-10-12 2022-05-10 Microsoft Technology Licensing, Llc Estimating illumination in an environment based on an image of a reference object
CN115239824A (zh) * 2021-04-22 2022-10-25 北京金山云网络技术有限公司 视频编码方法、装置、电子设备及可读存储介质
JP2023073071A (ja) * 2021-11-15 2023-05-25 キヤノン株式会社 画像処理装置、画像処理方法
EP4187480A1 (en) * 2021-11-26 2023-05-31 Koninklijke Philips N.V. Optimizing the displaying of hdr images
WO2023094880A1 (en) * 2021-11-29 2023-06-01 Weta Digital Limited Increasing dynamic range of a virtual production display
CN113850743B (zh) * 2021-11-30 2022-03-01 江苏游隼微电子有限公司 一种基于自适应参数的视频全局色调映射方法
CN116362981A (zh) * 2021-12-27 2023-06-30 北京极感科技有限公司 色调映射方法、计算机程序产品、电子设备以及存储介质
US12462773B1 (en) * 2022-02-11 2025-11-04 Baylor University Optimization of image perception for color vision deficiencies
US12002189B2 (en) * 2022-03-02 2024-06-04 Nvidia Corporation Remastering lower dynamic range content for higher dynamic range displays
CN114820350A (zh) * 2022-04-02 2022-07-29 北京广播电视台 逆色调映射系统、方法及其神经网络系统
CN114866785B (zh) * 2022-04-11 2025-07-29 青岛海信医疗设备股份有限公司 一种动态范围压缩方法、装置、设备及介质
CN114820373B (zh) * 2022-04-28 2023-04-25 电子科技大学 基于知识启发的单张图像重构hdr方法
EP4277281A1 (en) 2022-05-12 2023-11-15 Koninklijke Philips N.V. Hdr video reconstruction by converted tone mapping
EP4283459A1 (en) 2022-05-24 2023-11-29 Koninklijke Philips N.V. Mixing secondary graphics elements in hdr images
CN115601267B (zh) * 2022-10-31 2023-04-07 哈尔滨理工大学 一种具有局部细节补偿能力的全局色阶映射方法
US12469262B2 (en) * 2023-04-27 2025-11-11 Disney Enterprises, Inc. Subjective quality assessment tool for image/video artifacts
CN116567397A (zh) * 2023-05-06 2023-08-08 北京经纬恒润科技股份有限公司 图像处理方法和装置
US12430732B2 (en) 2023-05-24 2025-09-30 Synaptics Incorporated High dynamic range (HDR) image processing with adaptive color volume mapping
CN118474553B (zh) * 2023-12-01 2025-04-29 荣耀终端股份有限公司 一种图像处理方法及电子设备
CN117474816B (zh) * 2023-12-26 2024-03-12 中国科学院宁波材料技术与工程研究所 高动态范围图像色调映射方法、系统及可读存储介质
KR20250132588A (ko) * 2024-02-28 2025-09-05 삼성디스플레이 주식회사 표시 장치 및 이를 이용한 표시 패널의 구동 방법

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802222A (en) * 1983-12-12 1989-01-31 Sri International Data compression system and method for audio signals
US5146324A (en) * 1990-07-31 1992-09-08 Ampex Corporation Data compression using a feedforward quantization estimator
US5550541A (en) * 1994-04-01 1996-08-27 Dolby Laboratories Licensing Corporation Compact source coding tables for encoder/decoder system
US6864916B1 (en) * 1999-06-04 2005-03-08 The Trustees Of Columbia University In The City Of New York Apparatus and method for high dynamic range imaging using spatially varying exposures
GB0324905D0 (en) 2003-10-24 2003-11-26 Interbrew Sa Alcohol beverage appliance with gas connection
US8218625B2 (en) 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7924731B2 (en) * 2004-11-15 2011-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for handling out-of-sequence packets in header decompression
US8804765B2 (en) * 2005-06-21 2014-08-12 Optis Wireless Technology, Llc Dynamic robust header compression
US7433514B2 (en) * 2005-07-13 2008-10-07 Canon Kabushiki Kaisha Tone mapping of high dynamic range images
EP2320653B1 (en) * 2006-01-23 2015-09-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US7873212B2 (en) * 2006-01-24 2011-01-18 Nokia Corporation Compression of images for computer graphics
DE602006020361D1 (de) * 2006-11-24 2011-04-07 Bosch Gmbh Robert Prozess, vorrichtung und computerprogramm zur verbesserung der detailsichtbarkeit in einem eingangsbild
US7742646B1 (en) * 2006-12-20 2010-06-22 Nvidia Corporation Modified high dynamic range color decompression
US7920749B1 (en) * 2006-12-20 2011-04-05 Nvidia Corporation Modified high dynamic range color decompression
US9830691B2 (en) * 2007-08-03 2017-11-28 The University Of Akron Method for real-time implementable local tone mapping for high dynamic range images
JP2009159359A (ja) * 2007-12-27 2009-07-16 Samsung Techwin Co Ltd 動画像データ符号化装置、動画像データ復号化装置、動画像データ符号化方法、動画像データ復号化方法及びプログラム
JP5589006B2 (ja) * 2009-03-13 2014-09-10 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 高ダイナミックレンジ、視覚ダイナミックレンジ及び広色域のビデオの階層化圧縮
CN102422322B (zh) * 2009-05-11 2015-01-21 杜比实验室特许公司 用于在目标环境下在装置处再现来自源环境的图像的色貌的方法和设备
US8463035B2 (en) * 2009-05-28 2013-06-11 Gentex Corporation Digital image processing for calculating a missing color value
US8781248B2 (en) * 2010-01-28 2014-07-15 Stmicroelectronics Asia Pacific Pte. Ltd. Image details preservation and enhancement
WO2012004709A1 (en) * 2010-07-06 2012-01-12 Koninklijke Philips Electronics N.V. Generation of high dynamic range images from low dynamic range images
JP2012058850A (ja) * 2010-09-06 2012-03-22 Sony Corp 画像処理装置および方法、並びにプログラム
US8699801B2 (en) * 2010-11-26 2014-04-15 Agfa Healthcare Inc. Systems and methods for transmitting high dynamic range images
GB2500835B (en) * 2010-12-10 2014-02-12 Ibm High-dynamic range video tone mapping
US9210322B2 (en) * 2010-12-27 2015-12-08 Dolby Laboratories Licensing Corporation 3D cameras for HDR
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
CN103891294B (zh) * 2011-04-28 2017-09-01 皇家飞利浦有限公司 用于hdr图像编码和解码的装置与方法
JP6234920B2 (ja) 2011-05-10 2017-11-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ハイダイナミックレンジ画像信号生成及び処理
US9769430B1 (en) * 2011-06-23 2017-09-19 Gentex Corporation Imager system with median filter and method thereof
US8576445B2 (en) * 2011-06-28 2013-11-05 Konica Minolta Laboratory U.S.A., Inc. Method for processing high dynamic range images using tone mapping to extended RGB space
RU2761120C2 (ru) 2011-09-27 2021-12-06 Конинклейке Филипс Н.В. Устройство и способ для преобразования динамического диапазона изображений
US9756353B2 (en) * 2012-01-09 2017-09-05 Dolby Laboratories Licensing Corporation Hybrid reference picture reconstruction method for single and multiple layered video coding systems
US9076233B2 (en) * 2012-02-03 2015-07-07 Seiko Epson Corporation Image processing device and electronic apparatus using the same
JP5873380B2 (ja) * 2012-04-11 2016-03-01 キヤノン株式会社 画像処理装置およびその制御方法
JP6092690B2 (ja) * 2012-04-11 2017-03-08 キヤノン株式会社 撮像装置およびその制御方法
CN104471939B (zh) * 2012-07-13 2018-04-24 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备
WO2014025588A1 (en) * 2012-08-08 2014-02-13 Dolby Laboratories Licensing Corporation Image processing for hdr images
WO2014056679A1 (en) 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints
WO2014099320A1 (en) * 2012-12-17 2014-06-26 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for high dynamic range imaging
US9699482B2 (en) * 2013-02-21 2017-07-04 Koninklijke Philips N.V. HDR image encoding and decoding methods and devices
US8957984B2 (en) * 2013-06-30 2015-02-17 Konica Minolta Laboratory U.S.A., Inc. Ghost artifact detection and removal in HDR image processsing using multi-scale normalized cross-correlation
WO2015007505A1 (en) 2013-07-18 2015-01-22 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images
CN103413285A (zh) * 2013-08-02 2013-11-27 北京工业大学 基于样本预测的hdr和hr图像重建方法
JP6546599B2 (ja) * 2014-02-26 2019-07-17 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Ｈｄｒ画像を符号化及び復号する方法及び装置
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
US9479695B2 (en) * 2014-07-31 2016-10-25 Apple Inc. Generating a high dynamic range image using a temporal filter
US10362337B2 (en) * 2014-08-08 2019-07-23 Koninklijke Philips N.V. Methods and apparatuses for encoding HDR images
WO2016056787A1 (en) * 2014-10-06 2016-04-14 Samsung Electronics Co., Ltd. Display device and method of controlling the same
TWI498848B (zh) * 2014-10-13 2015-09-01 Quanta Comp Inc 多重曝光成像系統及其白平衡方法
MX2017007451A (es) * 2014-12-11 2017-08-10 Koninklijke Philips Nv Optimizacion de imagenes de intervalo dinamico alto para unidades de visualizacion particulares.
EP3399497A1 (en) * 2017-05-05 2018-11-07 Koninklijke Philips N.V. Optimizing decoded high dynamic range image saturation

Also Published As

Publication number Publication date
CN108182672A (zh) 2018-06-19
JP6615251B2 (ja) 2019-12-04
US20230188761A1 (en) 2023-06-15
RU2016150818A (ru) 2018-07-03
EP3324629A1 (en) 2018-05-23
RU2688249C2 (ru) 2019-05-21
EP3149944B1 (en) 2018-08-22
US20170078706A1 (en) 2017-03-16
US10779013B2 (en) 2020-09-15
RU2016150818A3 (pl) 2018-07-04
US20180367819A1 (en) 2018-12-20
WO2015180854A1 (en) 2015-12-03
ES2694858T3 (es) 2018-12-27
US11533516B2 (en) 2022-12-20
EP3149944A1 (en) 2017-04-05
US11949921B2 (en) 2024-04-02
US11368724B2 (en) 2022-06-21
PT3324629T (pt) 2019-10-08
RU2018108828A3 (pl) 2019-03-06
CN106464892B (zh) 2019-07-02
JP2017523621A (ja) 2017-08-17
EP3324629B1 (en) 2019-06-19
RU2018108828A (ru) 2019-02-26
JP2018093530A (ja) 2018-06-14
US20200366943A1 (en) 2020-11-19
ES2744795T3 (es) 2020-02-26
US10075738B2 (en) 2018-09-11
RU2667034C2 (ru) 2018-09-13
US20200404343A1 (en) 2020-12-24
CN106464892A (zh) 2017-02-22
JP6358718B2 (ja) 2018-07-18

Similar Documents

Publication Publication Date Title
PL3324629T3 (pl) Sposoby i urządzenia do kodowania obrazów hdr oraz sposoby i urządzenia do wykorzystania tak zakodowanych obrazów
ZA201607005B (en) Method and apparatus for video coding and decoding
SG11201705119VA (en) Polar code encoding method and encoding apparatus
PL3022895T3 (pl) Sposoby i urządzenia do tworzenia funkcji odwzorowywania kodu do kodowania obrazu hdr, oraz sposoby i urządzenia do używania tak zakodowanych obrazów
ZA201607006B (en) Method and technical equipment for video encoding and decoding
EP3152904A4 (en) Video encoding and decoding methods and apparatuses for padding area of image
EP3203743A4 (en) Method and device for encoding/decoding motion vector
EP3211900A4 (en) Image coding method, decoding method, coding device and decoding device
SG11201701581YA (en) Particle imaging apparatus and particle imaging method
EP3104608A4 (en) Image decoding method and device therefor, and image encoding method and device therefor
GB201501515D0 (en) Method and device for video coding and decoding
AP2016009278A0 (en) Techniques for encoding, decoding and representing high dynamic range images
ZA201701216B (en) Improved locking apparatus, locking member, and method of use
EP3160144A4 (en) Image encoding apparatus and method, and image decoding apparatus and method
IL268543B (en) Method and device for audio coding
EP3202151A4 (en) Method and apparatus of video coding with prediction offset
EP3101896A4 (en) Image coding device and method, and image decoding device and method
EP3139612A4 (en) Image encoding method and device, and image decoding method and device
PL3340242T3 (pl) Sposób i urządzenie kodujące dźwięk
PL3113181T3 (pl) Urządzenie do dekodowania oraz sposób dekodowania
GB201614000D0 (en) Image encoding apparatus,image decoding apparatus,image encoding method,image decoding method,and program
ZA201607558B (en) Audio coding method and related apparatus.
IL248575B (en) A method for encoding audio and an accompanying device
GB201703892D0 (en) Method of fingerprinting with using carbogenic nanoparticles
SG11201610302TA (en) Audio encoding method and apparatus