JP6309978B2 - 改善されたｈｄｒイメージ符号化及び復号化方法、装置 - Google Patents

改善されたｈｄｒイメージ符号化及び復号化方法、装置 Download PDF

Info

Publication number
JP6309978B2
JP6309978B2 JP2015558571A JP2015558571A JP6309978B2 JP 6309978 B2 JP6309978 B2 JP 6309978B2 JP 2015558571 A JP2015558571 A JP 2015558571A JP 2015558571 A JP2015558571 A JP 2015558571A JP 6309978 B2 JP6309978 B2 JP 6309978B2
Authority
JP
Japan
Prior art keywords
image
hdr
dynamic range
color
ldr
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
JP2015558571A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016517637A5 (enExample
JP2016517637A (ja
Inventor
マルク ヨゼフ ウィレム メルテンス
マルク ヨゼフ ウィレム メルテンス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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 JP2016517637A publication Critical patent/JP2016517637A/ja
Publication of JP2016517637A5 publication Critical patent/JP2016517637A5/ja
Application granted granted Critical
Publication of JP6309978B2 publication Critical patent/JP6309978B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/90—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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • 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
    • H04N19/44—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
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2015558571A 2013-02-21 2014-02-07 改善されたｈｄｒイメージ符号化及び復号化方法、装置 Active JP6309978B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767314P 2013-02-21 2013-02-21
US61/767,314 2013-02-21
US201361868111P 2013-08-21 2013-08-21
US61/868,111 2013-08-21
PCT/IB2014/058848 WO2014128586A1 (en) 2013-02-21 2014-02-07 Improved hdr image encoding and decoding methods and devices

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018007059A Division JP6700322B2 (ja) 2013-02-21 2018-01-19 改善されたｈｄｒイメージ符号化及び復号化方法、装置

Publications (3)

Publication Number Publication Date
JP2016517637A JP2016517637A (ja) 2016-06-16
JP2016517637A5 JP2016517637A5 (enExample) 2017-04-13
JP6309978B2 true JP6309978B2 (ja) 2018-04-11

Family

ID=50336365

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015558571A Active JP6309978B2 (ja) 2013-02-21 2014-02-07 改善されたｈｄｒイメージ符号化及び復号化方法、装置
JP2018007059A Active JP6700322B2 (ja) 2013-02-21 2018-01-19 改善されたｈｄｒイメージ符号化及び復号化方法、装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018007059A Active JP6700322B2 (ja) 2013-02-21 2018-01-19 改善されたｈｄｒイメージ符号化及び復号化方法、装置

Country Status (9)

Country Link
US (2) US9699482B2 (enExample)
EP (1) EP2959672B1 (enExample)
JP (2) JP6309978B2 (enExample)
CN (2) CN104995903B (enExample)
ES (1) ES2770426T3 (enExample)
MX (1) MX350910B (enExample)
PL (1) PL2959672T3 (enExample)
RU (1) RU2633128C2 (enExample)
WO (1) WO2014128586A1 (enExample)

Families Citing this family (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2959672T3 (pl) * 2013-02-21 2020-06-01 Koninklijke Philips N.V. Ulepszone sposoby i urządzenia do kodowania i dekodowania obrazu hdr
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
WO2015061335A2 (en) * 2013-10-22 2015-04-30 Dolby Laboratories Licensing Corporation Guided color grading for extended dynamic range
EP2989793B1 (en) * 2013-11-13 2017-04-05 Dolby Laboratories Licensing Corporation Workflow for content creation and guided display management of enhanced dynamic range video
KR102293193B1 (ko) * 2014-01-24 2021-08-25 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
DE112015000950T5 (de) 2014-02-25 2016-12-08 Apple Inc. Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich
EP3678359B1 (en) 2014-05-16 2025-03-05 Panasonic Intellectual Property Management Co., Ltd. Converting method and converting apparatus
US9786251B1 (en) * 2014-05-28 2017-10-10 Musco Corporation Apparatus, method, and system for visually indicating perceived glare thresholds
EP3324629B1 (en) 2014-05-28 2019-06-19 Koninklijke Philips N.V. Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
CA2899253A1 (en) * 2014-06-20 2015-12-20 Zunzheng WANG Toning monitor, toning system and toning method
CN105493490B (zh) * 2014-06-23 2019-11-29 松下知识产权经营株式会社 变换方法和变换装置
EP3163894B1 (en) * 2014-06-27 2020-08-19 Panasonic Intellectual Property Management Co., Ltd. Data output device, data output method, and data generation method
JP2016058848A (ja) 2014-09-08 2016-04-21 ソニー株式会社 画像処理装置及び画像処理方法
JP6539032B2 (ja) * 2014-10-06 2019-07-03 キヤノン株式会社 表示制御装置、表示制御方法、およびプログラム
WO2016056974A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Evaluation measure for hdr video frames
US10313687B2 (en) 2014-10-10 2019-06-04 Koninklijke Philips N.V. Saturation processing specification for dynamic range mappings
US9369739B2 (en) * 2014-10-28 2016-06-14 Avid Technology, Inc. Preserving dynamic range precision in integer image formats
US10271057B2 (en) * 2014-11-04 2019-04-23 Vahagn Nurijanyan System and methods for image/video compression
EP3211892A4 (en) * 2014-11-14 2017-11-29 Samsung Electronics Co., Ltd. Method and device for image display based on metadata, and recording medium therefor
TW201633779A (zh) 2014-12-16 2016-09-16 湯姆生特許公司 將圖像之高動態範圍版本轉換至該圖像之標準動態範圍版本之方法及裝置
US9697175B2 (en) * 2014-12-22 2017-07-04 Here Global B.V. Method and apparatus for providing curvature transformation for comparison, computation and aggregation
EP3242487B1 (en) * 2014-12-29 2021-10-13 Sony Group Corporation Transmitting device, transmitting method, receiving device and receiving method
US9860504B2 (en) 2015-01-09 2018-01-02 Vixs Systems, Inc. Color gamut mapper for dynamic range 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
US9560330B2 (en) * 2015-01-09 2017-01-31 Vixs Systems, Inc. Dynamic range converter with reconfigurable architecture and methods for use therewith
US9544560B2 (en) * 2015-01-09 2017-01-10 Vixs Systems, Inc. Dynamic range converter with generic architecture 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
WO2016120354A1 (en) 2015-01-30 2016-08-04 Thomson Licensing Method and device for matching colors between color pictures of different dynamic range
CA2975172C (en) 2015-01-30 2023-04-04 Thomson Licensing A method and apparatus of encoding and decoding a color picture
US10205854B2 (en) * 2015-01-30 2019-02-12 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and appearance reproduction apparatus
EP3051792A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and device for matching colors between color pictures of different dynamic range
US10217198B2 (en) 2015-01-30 2019-02-26 Koninklijke Philips N.V. Simple but versatile dynamic range coding
US10616617B2 (en) * 2015-04-23 2020-04-07 Lg Electronics Inc. Method and apparatus for transmitting or receiving broadcast signal
JP6731722B2 (ja) * 2015-05-12 2020-07-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
JP6663214B2 (ja) * 2015-05-26 2020-03-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
US10165198B2 (en) * 2015-06-02 2018-12-25 Samsung Electronics Co., Ltd. Dual band adaptive tone mapping
US10880557B2 (en) * 2015-06-05 2020-12-29 Fastvdo Llc High dynamic range image/video coding
WO2016197033A1 (en) 2015-06-05 2016-12-08 Apple Inc. Rendering and displaying high dynamic range content
EP3107300A1 (en) * 2015-06-15 2016-12-21 Thomson Licensing Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame
EP3113496A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
GB2539917B (en) 2015-06-30 2021-04-07 British Broadcasting Corp Method and apparatus for conversion of HDR signals
EP3113495A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing Methods and devices for encoding and decoding a hdr color picture
JP2017024285A (ja) * 2015-07-23 2017-02-02 株式会社Ｊｖｃケンウッド 印刷装置，印刷システム，印刷方法，及びカードの製造方法
WO2017051808A1 (ja) 2015-09-25 2017-03-30 日立マクセル株式会社 放送受信装置
CN108028958B (zh) 2015-09-25 2021-09-03 麦克赛尔株式会社 广播接收装置
JP6616212B2 (ja) * 2015-09-28 2019-12-04 マクセル株式会社 表示制御方法
US10283032B2 (en) 2015-10-07 2019-05-07 Samsung Display Co., Ltd. Integrated circuit for nonlinear data encoding
EP3169071B1 (en) * 2015-11-16 2020-01-29 InterDigital VC Holdings, Inc. Backward-compatible encoding of a hdr picture
CN106878694B (zh) * 2015-12-10 2018-12-18 瑞昱半导体股份有限公司 高动态范围信号处理系统与方法
WO2017101137A1 (zh) * 2015-12-15 2017-06-22 华为技术有限公司 一种高动态范围图像的处理方法、装置及终端设备
RU2720446C2 (ru) * 2015-12-17 2020-04-29 Конинклейке Филипс Н.В. Простое, но гибкое кодирование динамического диапазона
US9984446B2 (en) * 2015-12-26 2018-05-29 Intel Corporation Video tone mapping for converting high dynamic range (HDR) content to standard dynamic range (SDR) content
JP6237797B2 (ja) * 2016-01-05 2017-11-29 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、およびビデオコンバーター
JP6233424B2 (ja) * 2016-01-05 2017-11-22 ソニー株式会社 撮像システムおよび撮像方法
CN108781290B (zh) * 2016-03-07 2023-07-04 皇家飞利浦有限公司 一种hdr视频编码器及其编码方法、hdr视频解码器及其解码方法
WO2017158463A1 (en) 2016-03-14 2017-09-21 Koninklijke Philips N.V. Saturation processing specification for dynamic range mappings
EP3430806B1 (en) * 2016-03-18 2023-06-07 Koninklijke Philips N.V. Encoding and decoding hdr videos
JP6824619B2 (ja) * 2016-03-31 2021-02-03 キヤノン株式会社 画像処理装置、およびその制御方法
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
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
WO2017203942A1 (ja) * 2016-05-25 2017-11-30 ソニー株式会社 画像処理装置、および画像処理方法、並びにプログラム
US9916638B2 (en) * 2016-07-20 2018-03-13 Dolby Laboratories Licensing Corporation Transformation of dynamic metadata to support alternate tone rendering
US10834400B1 (en) 2016-08-19 2020-11-10 Fastvdo Llc Enhancements of the AV1 video codec
US10242435B2 (en) * 2016-09-07 2019-03-26 Gvbb Holdings S.A.R.L. High dynamic range processing
KR102594201B1 (ko) * 2016-09-22 2023-10-27 삼성디스플레이 주식회사 영상 처리 방법 및 이를 수행하는 표시 장치
GB2554669B (en) * 2016-09-30 2022-04-06 Apical Ltd Image processing
WO2018070822A1 (ko) * 2016-10-14 2018-04-19 엘지전자 주식회사 적응적 영상 재생을 위한 데이터 처리 방법 및 장치
US10218952B2 (en) 2016-11-28 2019-02-26 Microsoft Technology Licensing, Llc Architecture for rendering high dynamic range video on enhanced dynamic range display devices
US20180152686A1 (en) * 2016-11-28 2018-05-31 Microsoft Technology Licensing, Llc Tone mapping functions for rendering high dynamic range video on enhanced dynamic range display devices
US10366674B1 (en) * 2016-12-27 2019-07-30 Facebook Technologies, Llc Display calibration in electronic displays
US10104334B2 (en) 2017-01-27 2018-10-16 Microsoft Technology Licensing, Llc Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content
US10176561B2 (en) * 2017-01-27 2019-01-08 Microsoft Technology Licensing, Llc Content-adaptive adjustments to tone mapping operations for high dynamic range content
BR112019016825A2 (pt) * 2017-02-15 2020-04-07 Dolby Laboratories Licensing Corp mapeamento de curva de tons para imagens com alta faixa dinâmica
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
JP6929373B2 (ja) 2017-03-03 2021-09-01 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 不均等な色空間における彩度調整
EP3373585A1 (en) * 2017-03-09 2018-09-12 Thomson Licensing Method for inverse tone mapping of an image with visual effects
TWI755616B (zh) 2017-04-21 2022-02-21 美商時美媒體公司 用於編碼器導引自適應性品質演現的系統及方法
EP3399497A1 (en) * 2017-05-05 2018-11-07 Koninklijke Philips N.V. Optimizing decoded high dynamic range image saturation
CN107197235B (zh) * 2017-06-26 2018-10-12 杭州当虹科技股份有限公司 一种hdr视频预处理方法
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
US10497104B2 (en) 2017-10-24 2019-12-03 Adobe Inc. Empirical exposure normalization
US10498971B2 (en) 2017-11-03 2019-12-03 Qualcomm Incorporated Systems and methods for high-dynamic range imaging
KR102448497B1 (ko) * 2017-11-17 2022-09-28 삼성전자주식회사 디스플레이 장치, 디스플레이 장치의 제어 방법 및 영상 제공 장치
WO2019159266A1 (ja) * 2018-02-14 2019-08-22 Eizo株式会社 表示システム及びプログラム
US10713997B2 (en) * 2018-03-23 2020-07-14 Valve Corporation Controlling image display via mapping of pixel values to pixels
WO2019222460A1 (en) * 2018-05-17 2019-11-21 Google Llc Image compression and decompression using triangulation
FR3083633B1 (fr) * 2018-07-05 2020-05-29 Thales Procede et dispositif d'affichage de donnees sonar ou radar a haute dynamique
CN110691277B (zh) 2018-07-05 2024-03-05 华为技术有限公司 视频信号的处理方法及装置
CN110691227B (zh) * 2018-07-05 2024-04-09 华为技术有限公司 一种视频信号处理方法及装置
US10957024B2 (en) 2018-10-30 2021-03-23 Microsoft Technology Licensing, Llc Real time tone mapping of high dynamic range image data at time of playback on a lower dynamic range display
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
JP7304153B2 (ja) * 2018-12-27 2023-07-06 Kddi株式会社 動画像復号装置、動画像復号方法及びプログラム
JP7301551B2 (ja) * 2019-02-21 2023-07-03 キヤノン株式会社 画像処理装置、画像処理方法、表示装置、制御方法、およびプログラム
US10755062B1 (en) * 2019-03-19 2020-08-25 Cognex Corporation System and method for evaluating symbols
CN111754412B (zh) * 2019-03-29 2024-04-19 Tcl科技集团股份有限公司 构建数据对的方法、装置及终端设备
CN110163816B (zh) * 2019-04-24 2021-08-31 Oppo广东移动通信有限公司 图像信息的处理方法、装置、存储介质及电子设备
CN110162567B (zh) * 2019-05-21 2020-07-31 山东大学 基于颜色表优化的二维标量场数据可视化方法及系统
US11182884B2 (en) * 2019-07-30 2021-11-23 Nvidia Corporation Enhanced high-dynamic-range imaging and tone mapping
IL268612A (en) * 2019-08-08 2021-03-01 HYATT Yonatan Using an HDR image in a visual inspection process
US10915081B1 (en) * 2019-09-20 2021-02-09 Fisher-Rosemount Systems, Inc. Edge gateway system for secured, exposable process plant data delivery
US11436242B2 (en) 2019-09-20 2022-09-06 Fisher-Rosemount Systems, Inc. Edge gateway system with contextualized process plant knowledge repository
US11165839B2 (en) 2019-09-20 2021-11-02 Fisher-Rosemount Systems, Inc. Edge gateway system with data typing for secured process plant data delivery
US11473971B2 (en) * 2019-09-27 2022-10-18 Apple Inc. Ambient headroom adaptation
CN111161234B (zh) * 2019-12-25 2023-02-28 北京航天控制仪器研究所 一种离散余弦变换测量基排序方法
CN113255709B (zh) 2020-02-11 2025-08-08 阿里巴巴集团控股有限公司 图像元素搭配方法及装置和模型训练方法及装置和数据处理方法
CN111784598B (zh) * 2020-06-18 2023-06-02 Oppo（重庆）智能科技有限公司 色调映射模型的训练方法、色调映射方法及电子设备
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
JP7492308B2 (ja) * 2020-10-29 2024-05-29 ヒューレット－パッカード デベロップメント カンパニー エル．ピー． カラーマップ・ラッパー及びパケット
US11315291B1 (en) * 2021-01-29 2022-04-26 International Business Machines Corporation Shine visualization
US11810274B2 (en) 2021-03-04 2023-11-07 Nvidia Corporation Tone management using tone gain functions for high dynamic range imaging applications
US12236564B2 (en) 2021-05-05 2025-02-25 Nvidia Corporation High dynamic range image processing with fixed calibration settings
CN113411533B (zh) * 2021-06-15 2023-03-31 三星电子（中国）研发中心 一种高动态范围制式的转换方法和装置
CN113470156B (zh) * 2021-06-23 2024-07-19 网易（杭州）网络有限公司 纹理贴图的混合处理方法、装置、电子设备及存储介质
CN113542744A (zh) * 2021-07-09 2021-10-22 杭州当虹科技股份有限公司 基于动态hdr场景切换的编码方法
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
CN115811616A (zh) * 2021-09-15 2023-03-17 华为技术有限公司 一种视频编码、解码方法及装置
EP4187480A1 (en) * 2021-11-26 2023-05-31 Koninklijke Philips N.V. Optimizing the displaying of hdr images
US20230186612A1 (en) * 2021-12-15 2023-06-15 7 Sensing Software Image processing methods and systems for generating a training dataset for low-light image enhancement using machine learning models
EP4391563A4 (en) * 2022-01-14 2025-01-01 Samsung Electronics Co., Ltd. METHOD FOR PROVIDING AN IMAGE AND ELECTRONIC DEVICE FOR SUPPORTING IT
US12217590B2 (en) * 2022-02-08 2025-02-04 Alarm.Com Incorporated Shadow-based fall detection
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
JP2025523132A (ja) * 2022-07-18 2025-07-17 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 複数意図合成画像符号化及びレンダリング
CN115457920A (zh) * 2022-09-09 2022-12-09 展讯通信（上海）有限公司 图像处理方法、装置及设备
CN115828353B (zh) * 2023-02-10 2023-05-23 武汉智图科技有限责任公司 一种基于制图方案集的应急地图制图方法
US12288531B2 (en) * 2023-04-17 2025-04-29 Meta Platforms Technologies, Llc Systems and methods for performing global dimming in artificial reality systems
US12244943B2 (en) * 2023-05-09 2025-03-04 Cista System Corp. HDR plus with MxN-cell image sensor

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1023279A (ja) * 1996-06-28 1998-01-23 Fuji Xerox Co Ltd 画像処理装置
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
US8218625B2 (en) 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
RU2370815C2 (ru) * 2005-08-19 2009-10-20 Самсунг Электроникс Ко., Лтд. Способ и система для выделения и классификации дефектов экспозиции цифровых изображений
CN100473128C (zh) * 2006-03-17 2009-03-25 广达电脑股份有限公司 图像处理装置及其方法
JP4860551B2 (ja) * 2007-06-01 2012-01-25 株式会社キーエンス 拡大観察装置、高階調画像ファイル作成方法、高階調画像ファイル作成方法、高階調画像ファイル作成プログラム及びコンピュータで読み取り可能な記録媒体
US20090220151A1 (en) * 2008-02-29 2009-09-03 Himax Technologies Limited Device for adjusting image color difference value and adjusting method thereof
WO2010083493A1 (en) * 2009-01-19 2010-07-22 Dolby Laboratories Licensing Corporation Image processing and displaying methods for devices that implement color appearance models
JP5611337B2 (ja) 2009-06-29 2014-10-22 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ゾーン・ベースのトーン・マッピング
WO2011042229A1 (en) * 2009-10-08 2011-04-14 International Business Machines Corporation Method and system for transforming a digital image from a low dynamic range (ldr) image to a high dynamic range (hdr) image
JP2011160183A (ja) * 2010-02-01 2011-08-18 Olympus Imaging Corp 撮像装置および撮像方法
US8766999B2 (en) * 2010-05-20 2014-07-01 Aptina Imaging Corporation Systems and methods for local tone mapping of high dynamic range images
EP2591602A1 (en) * 2010-07-06 2013-05-15 Koninklijke Philips Electronics N.V. Generation of high dynamic range images from low dynamic range images
JP5153857B2 (ja) * 2010-11-25 2013-02-27 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、コンピュータプログラム及び記録媒体
WO2012142506A1 (en) * 2011-04-14 2012-10-18 Dolby Laboratories Licensing Corporation Image prediction based on primary color grading model
TWI521973B (zh) * 2011-04-15 2016-02-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
US8334911B2 (en) * 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US9451274B2 (en) * 2011-04-28 2016-09-20 Koninklijke Philips N.V. Apparatuses and methods for HDR image encoding and decoding
EP2702765A1 (en) * 2011-04-28 2014-03-05 Koninklijke Philips N.V. Method and apparatus for generating an image coding signal
EP4375982B1 (en) * 2011-05-10 2025-02-12 Koninklijke Philips N.V. High dynamic range image signal processing
US8891863B2 (en) 2011-06-13 2014-11-18 Dolby Laboratories Licensing Corporation High dynamic range, backwards-compatible, digital cinema
EP2557789B1 (en) * 2011-08-09 2017-09-27 Dolby Laboratories Licensing Corporation Guided image up-sampling in video coding
CN107103588B (zh) 2011-09-27 2025-08-22 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
US9129445B2 (en) * 2012-03-14 2015-09-08 Dolby Laboratories Licensing Corporation Efficient tone-mapping of high-bit-depth video to low-bit-depth display
WO2014009844A1 (en) * 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
US8965141B2 (en) * 2012-08-17 2015-02-24 Thomson Licensing Image filtering based on structural information
PL2836983T3 (pl) * 2012-10-08 2018-01-31 Koninklijke Philips Nv Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy
PL2959672T3 (pl) * 2013-02-21 2020-06-01 Koninklijke Philips N.V. Ulepszone sposoby i urządzenia do kodowania i dekodowania obrazu hdr

Also Published As

Publication number Publication date
CN109064433B (zh) 2022-09-13
MX350910B (es) 2017-09-25
JP6700322B2 (ja) 2020-05-27
US9699482B2 (en) 2017-07-04
RU2633128C2 (ru) 2017-10-11
EP2959672A1 (en) 2015-12-30
MX2015010673A (es) 2015-12-16
WO2014128586A1 (en) 2014-08-28
RU2015139690A (ru) 2017-03-24
BR112015019787A2 (pt) 2017-07-18
US20150358646A1 (en) 2015-12-10
JP2018110403A (ja) 2018-07-12
JP2016517637A (ja) 2016-06-16
EP2959672B1 (en) 2019-12-04
US10182247B2 (en) 2019-01-15
CN104995903A (zh) 2015-10-21
US20170339433A1 (en) 2017-11-23
CN109064433A (zh) 2018-12-21
ES2770426T3 (es) 2020-07-01
PL2959672T3 (pl) 2020-06-01
CN104995903B (zh) 2019-07-09

Similar Documents

Publication Publication Date Title
JP6309978B2 (ja) 改善されたｈｄｒイメージ符号化及び復号化方法、装置
JP7343629B2 (ja) Ｈｄｒ画像をエンコードする方法及び装置
JP6596125B2 (ja) Ｈｄｒイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置
JP6526776B2 (ja) Ｈｄｒ画像符号化及び復号のための輝度領域ベース装置及び方法
RU2589871C2 (ru) Устройства и способы кодирования и декодирования изображения hdr
CN106464892A (zh) 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
BR112015019787B1 (pt) Codificador de imagem, decodificador de imagem, método de codificação de imagem, método de decodificação de imagem, sinal de imagem, e, objeto de memória

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170126

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20170214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170307

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170307

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170612

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170619

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170627

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170911

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20171010

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180119

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20180129

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: 20180301

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180315

R150 Certificate of patent or registration of utility model

Ref document number: 6309978

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250