MX337444B - Aparatos basados en la region de brillo y metodos para la codificacion y decodificacion de imagenes de rango dinamico alto. - Google Patents

Aparatos basados en la region de brillo y metodos para la codificacion y decodificacion de imagenes de rango dinamico alto.

Info

Publication number
MX337444B
MX337444B MX2014011418A MX2014011418A MX337444B MX 337444 B MX337444 B MX 337444B MX 2014011418 A MX2014011418 A MX 2014011418A MX 2014011418 A MX2014011418 A MX 2014011418A MX 337444 B MX337444 B MX 337444B
Authority
MX
Mexico
Prior art keywords
image
encode
gts
dynamic range
high dynamic
Prior art date
Application number
MX2014011418A
Other languages
English (en)
Spanish (es)
Other versions
MX2014011418A (es
Inventor
Mark Jozef Willem Mertens
Original Assignee
Koninkl 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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of MX2014011418A publication Critical patent/MX2014011418A/es
Publication of MX337444B publication Critical patent/MX337444B/es

Links

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
    • H04N19/90—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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
MX2014011418A 2012-03-26 2013-03-25 Aparatos basados en la region de brillo y metodos para la codificacion y decodificacion de imagenes de rango dinamico alto. MX337444B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261615409P 2012-03-26 2012-03-26
PCT/IB2013/052349 WO2013144809A2 (en) 2012-03-26 2013-03-25 Brightness region-based apparatuses and methods for hdr image encoding and decoding

Publications (2)

Publication Number Publication Date
MX2014011418A MX2014011418A (es) 2014-12-04
MX337444B true MX337444B (es) 2016-03-07

Family

ID=48325815

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014011418A MX337444B (es) 2012-03-26 2013-03-25 Aparatos basados en la region de brillo y metodos para la codificacion y decodificacion de imagenes de rango dinamico alto.

Country Status (14)

Country Link
US (2) US9420288B2 (enExample)
EP (1) EP2880624B1 (enExample)
JP (2) JP6262198B2 (enExample)
KR (1) KR102014127B1 (enExample)
CN (1) CN104541301B (enExample)
BR (1) BR112014023535B1 (enExample)
ES (1) ES2737993T3 (enExample)
HU (1) HUE044859T2 (enExample)
MX (1) MX337444B (enExample)
PL (1) PL2880624T3 (enExample)
PT (1) PT2880624T (enExample)
RU (1) RU2643663C2 (enExample)
TR (1) TR201911093T4 (enExample)
WO (1) WO2013144809A2 (enExample)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659363B1 (fr) 1990-03-07 1996-04-19 Atochem Procede de preparation de pates a haut rendement blanchies.
WO2014009844A1 (en) 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
JP2015008361A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
US9554020B2 (en) 2013-11-13 2017-01-24 Dolby Laboratories Licensing Corporation Workflow for content creation and guided display management of EDR video
KR20150083429A (ko) * 2014-01-08 2015-07-17 한국전자통신연구원 Ｄａｓｈ를 사용하는 비디오 재생을 위한 비트 깊이 표현 방법
US9854176B2 (en) * 2014-01-24 2017-12-26 Lucasfilm Entertainment Company Ltd. Dynamic lighting capture and reconstruction
DE202015009983U1 (de) 2014-02-07 2022-08-02 Sony Group Corporation Empfangsvorrichtung, Anzeigevorrichtung und Sendevorrichtung
CN106063265B (zh) * 2014-02-26 2019-06-11 杜比实验室特许公司 用于视频压缩的基于亮度的编码工具
WO2015174108A1 (ja) * 2014-05-15 2015-11-19 ソニー株式会社 通信装置及び通信方法、並びにコンピューター・プログラム
CN106105177B (zh) * 2014-06-10 2019-09-27 松下知识产权经营株式会社 变换方法及变换装置
JP5906504B1 (ja) * 2014-06-26 2016-04-20 パナソニックＩｐマネジメント株式会社 データ出力装置、データ出力方法及びデータ生成方法
CN105393549A (zh) 2014-06-27 2016-03-09 松下知识产权经营株式会社 数据输出装置、数据输出方法及数据生成方法
JP2016538745A (ja) * 2014-08-08 2016-12-08 エルジー エレクトロニクス インコーポレイティド ディスプレイ適応的映像再生のためのビデオデータ処理方法及び装置
JP6331882B2 (ja) 2014-08-28 2018-05-30 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
PL3231174T3 (pl) * 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy
EP3242487B1 (en) * 2014-12-29 2021-10-13 Sony Group Corporation Transmitting device, transmitting method, receiving device and receiving method
JP2018509802A (ja) * 2015-01-29 2018-04-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 局所ダイナミックレンジ調節色処理
WO2016119979A1 (en) 2015-01-30 2016-08-04 Koninklijke Philips N.V. Simple but versatile dynamic range coding
US9552531B2 (en) 2015-01-30 2017-01-24 Sony Corporation Fast color-brightness-based methods for image segmentation
CN107409213B (zh) 2015-03-02 2020-10-30 杜比实验室特许公司 用于高动态范围图像的内容自适应感知量化器
US20180167597A1 (en) * 2015-05-29 2018-06-14 Thomson Licensing Methods, apparatus, and systems for hdr tone mapping operator
US9942489B2 (en) 2015-06-02 2018-04-10 Samsung Electronics Co., Ltd. Adaptive tone mapping based on local contrast
KR102403360B1 (ko) * 2015-06-16 2022-05-30 광운대학교 산학협력단 하위 호환성을 고려한 hdr 영상 복호화 장치에서 다이나믹 레인지 매핑 정보를 이용하는 방법 및 장치
US10043487B2 (en) 2015-06-24 2018-08-07 Samsung Electronics Co., Ltd. Apparatus and method for split screen display on mobile device
US10007412B2 (en) * 2015-06-24 2018-06-26 Samsung Electronics Co., Ltd. Tone mastering system with creative intent metadata
EP3131284A1 (en) * 2015-08-13 2017-02-15 Thomson Licensing Methods, systems and aparatus for hdr to hdr inverse tone mapping
KR102531489B1 (ko) * 2015-08-28 2023-05-11 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 영역 시퀀스들의 코딩에서의 컬러 볼륨 변환들
CN108027978B (zh) * 2015-09-18 2023-09-22 交互数字Vc控股公司 用于hdr编码/解码的颜色分量采样的同位置亮度采样的确定
CN108141576B (zh) * 2015-09-30 2020-09-04 三星电子株式会社 显示装置及其控制方法
JP6624877B2 (ja) * 2015-10-15 2019-12-25 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
JP6611576B2 (ja) * 2015-11-30 2019-11-27 キヤノン株式会社 画像処理装置および画像処理方法
HUE040383T2 (hu) 2015-12-17 2019-03-28 Koninklijke Philips Nv Képek és videó dinamika tartománybeli kódolása
PT3394850T (pt) * 2015-12-21 2020-08-14 Koninklijke Philips Nv Otimização de imagens de alta gama dinâmica para monitores específicos
CN105744157A (zh) * 2016-02-02 2016-07-06 西安电子科技大学 一种图像像素采样值转换、采样值处理方法及装置
JP6451669B2 (ja) 2016-03-04 2019-01-16 ソニー株式会社 評価装置、評価方法およびカメラシステム
JP6460014B2 (ja) 2016-03-04 2019-01-30 ソニー株式会社 信号処理装置、信号処理方法およびカメラシステム
JP2019512953A (ja) * 2016-03-14 2019-05-16 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ダイナミックレンジマッピングのための飽和処理仕様
EP3432065B1 (en) * 2016-03-17 2022-05-18 Panasonic Intellectual Property Management Co., Ltd. Comparison device
RU2728516C2 (ru) * 2016-03-18 2020-07-30 Конинклейке Филипс Н.В. Кодирование и декодирование hdr видео
DE102016003681A1 (de) * 2016-03-24 2017-09-28 Universität Stuttgart Datenkompression mittels adaptiven Unterabtastens
GB2549521A (en) * 2016-04-21 2017-10-25 British Broadcasting Corp Method and apparatus for conversion of dynamic range of video signals
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
TWI612334B (zh) * 2016-08-10 2018-01-21 國立臺灣大學 透視裝置的光度補償方法與系統
WO2018070822A1 (ko) * 2016-10-14 2018-04-19 엘지전자 주식회사 적응적 영상 재생을 위한 데이터 처리 방법 및 장치
CN107995497B (zh) * 2016-10-26 2021-05-28 杜比实验室特许公司 高动态范围视频的屏幕自适应解码
US10192295B2 (en) * 2016-11-09 2019-01-29 AI Analysis, Inc. Methods and systems for normalizing images
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
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
US10638144B2 (en) 2017-03-15 2020-04-28 Facebook, Inc. Content-based transcoder
US10453221B2 (en) 2017-04-10 2019-10-22 Intel Corporation Region based processing
EP3625712A4 (en) 2017-05-16 2020-09-09 Artentika (Pty) Ltd PROCESSING DIGITAL DATA DETAILS FOR ANALYSIS OF CULTURAL ARTEFACTS
US10728559B2 (en) * 2017-07-07 2020-07-28 Qualcomm Incorporated Precision of computation and signaling of dynamic range adjustment and color remapping information
US11252401B2 (en) 2017-08-07 2022-02-15 Dolby Laboratories Licensing Corporation Optically communicating display metadata
EP3676762B1 (en) * 2017-08-31 2022-05-18 HP Indigo B.V. Generating rasterized modified images from a rasterized seed image
EP3451677A1 (en) * 2017-09-05 2019-03-06 Koninklijke Philips N.V. Graphics-safe hdr image luminance re-grading
CN108063947B (zh) * 2017-12-14 2021-07-13 西北工业大学 一种基于像素纹理的无损参考帧压缩方法
US10546554B2 (en) 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
GB2572571B (en) * 2018-04-03 2021-09-01 Apical Ltd Image processing
JP6652153B2 (ja) * 2018-04-26 2020-02-19 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
KR102591582B1 (ko) * 2018-06-22 2023-10-19 삼성전자주식회사 컨텐츠를 표시하는 방법 및 전자 장치
US10863157B2 (en) 2018-07-06 2020-12-08 Samsung Electronics Co., Ltd. Guided tone mapping of high dynamic range video based on a Bezier curve for presentation on a display device
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
US10885612B2 (en) 2018-10-31 2021-01-05 Hewlett-Packard Development Company, L.P. Luminance-biased sharpening for thermal media printing
US11222248B2 (en) 2018-10-31 2022-01-11 Hewlett-Packard Development Company, L.P. Luminance-biased sharpening for thermal media printing
US10841356B2 (en) * 2018-11-28 2020-11-17 Netflix, Inc. Techniques for encoding a media title while constraining bitrate variations
US10880354B2 (en) 2018-11-28 2020-12-29 Netflix, Inc. Techniques for encoding a media title while constraining quality variations
CN110390664A (zh) * 2018-11-30 2019-10-29 武汉滨湖电子有限责任公司 一种基于孔洞填充路面裂缝识别方法
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
US11106842B2 (en) 2019-09-06 2021-08-31 Beamup Ltd. Structural design systems and methods for floor plan simulation and modeling in mass customization of equipment
CN110691254B (zh) * 2019-09-20 2022-01-18 中山大学 一种多功能视频编码的快速判决方法、系统及存储介质
US11473971B2 (en) * 2019-09-27 2022-10-18 Apple Inc. Ambient headroom adaptation
CN113052926B (zh) * 2019-12-27 2024-12-03 中国电信股份有限公司 图像对比度编辑方法和装置、计算机可读存储介质
CN113703881B (zh) * 2020-05-22 2024-10-15 北京小米移动软件有限公司 显示方法、装置及存储介质
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
CN111970564B (zh) * 2020-08-26 2023-03-24 展讯通信（上海）有限公司 Hdr视频显示处理的优化方法及装置、存储介质、终端
CN112233025B (zh) * 2020-09-28 2025-01-17 杭州拼便宜网络科技有限公司 增强图像可识别度的方法、装置及可读存储介质
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
CN112508328B (zh) * 2020-10-20 2024-06-04 中国环境科学研究院 一种自然保护地生态质量监控系统及方法
CN114519683A (zh) * 2020-11-20 2022-05-20 北京晶视智能科技有限公司 图像处理方法及应用其的图像处理装置
CN112435201B (zh) * 2020-12-07 2022-08-02 中国人民解放军国防科技大学 一种编码模板标定方法、装置、计算机设备和存储介质
US11601665B2 (en) * 2021-06-23 2023-03-07 Microsoft Technology Licensing, Llc Embedding frame masks in a video stream
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
US12407834B2 (en) * 2022-09-09 2025-09-02 SpeedSize Ltd Systems for reducing media data size while maintaining perceptual quality
US20240144585A1 (en) * 2022-10-26 2024-05-02 Perfect Mobile Corp. Systems and methods for adjusting lighting intensity of a face chart
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
US20240357135A1 (en) * 2023-04-21 2024-10-24 Electronics And Telecommunications Research Institute Method for encoding/decoding video and recording medium storing the method for encoding video
CN116193242B (zh) * 2023-04-24 2023-07-14 北京城建智控科技股份有限公司 一种摄像装置图像解析与传输方法
CN116645291B (zh) * 2023-06-02 2025-08-29 西安邮电大学 基于区域亮度感知的自适应Gamma矫正眩光抑制方法
CN117395380B (zh) * 2023-12-12 2024-02-23 上海伯镭智能科技有限公司 一种大型矿区无人驾驶矿车调度数据智能管理方法
CN118101937B (zh) * 2024-04-19 2024-07-16 深圳对对科技有限公司 一种多媒体智能社交平台的素材高效传输方法及系统

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670979A1 (fr) * 1990-12-21 1992-06-26 Philips Electronique Lab Procede de segmentation binaire locale d'images numerisees, par seuillage d'histogramme.
KR20010072430A (ko) 1999-06-14 2001-07-31 오노 시게오 압축부호화 방법, 압축부호화 프로그램을 기록한기록매체, 및 촬상장치
JP3427820B2 (ja) * 1999-06-14 2003-07-22 株式会社ニコン 圧縮符号化方法，圧縮符号化プログラムを記録した記録媒体，および圧縮符号化方法を実施する電子カメラ
US7349574B1 (en) * 2002-10-11 2008-03-25 Sensata Technologies, Inc. System and method for processing non-linear image data from a digital imager
TWI235706B (en) * 2003-04-07 2005-07-11 Sumitomo Heavy Industries Method of controlling injection molding machine
CN100481117C (zh) * 2004-03-15 2009-04-22 武汉矽感科技有限公司 一种二维条码编解码方法
US7480421B2 (en) * 2005-05-23 2009-01-20 Canon Kabushiki Kaisha Rendering of high dynamic range images
US7557817B2 (en) * 2005-08-23 2009-07-07 Seiko Epson Corporation Method and apparatus for overlaying reduced color resolution images
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
PL2005757T3 (pl) * 2006-03-31 2017-02-28 Koninklijke Philips N.V. Wydajne kodowanie wielu widoków
JP4637812B2 (ja) 2006-11-09 2011-02-23 オリンパス株式会社 画像信号処理装置、画像信号処理プログラム、画像信号処理方法
BRPI0719548B1 (pt) * 2006-11-27 2020-02-04 Dolby Laboratories Licensing Corp método, executado por um ou mais processadores, para aumentar a gama dinâmica dos dados de imagem originais, e, aparelho para expandir a gama dinâmica de dados de imagem originais
WO2008075256A2 (en) * 2006-12-19 2008-06-26 Koninklijke Philips Electronics N.V. Method and system for encoding an image signal, encoded image signal, method and system for decoding an image signal
WO2008095037A2 (en) * 2007-01-30 2008-08-07 Fergason Patent Properties, Llc Image acquistion and display system and method using information derived from an area of interest in a video image implementing system synchronized brightness control and use of metadata
US8085852B2 (en) 2007-06-26 2011-12-27 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding
US8165393B2 (en) * 2008-06-05 2012-04-24 Microsoft Corp. High dynamic range texture compression
EP2144444B1 (en) * 2008-07-10 2012-06-27 The University Of Warwick HDR video data compression devices and methods
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
US8885977B2 (en) * 2009-04-30 2014-11-11 Apple Inc. Automatically extending a boundary for an image to fully divide the image
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
KR101739432B1 (ko) * 2009-06-29 2017-05-24 톰슨 라이센싱 구역 기반의 톤 매핑
WO2011000392A1 (en) * 2009-07-02 2011-01-06 Hi-Key Limited Method and camera system for improving the contrast of a camera image
CN101991568B (zh) 2009-08-12 2012-02-08 上海张江中药现代制剂技术工程研究中心 洋川芎内酯i在制备抗抑郁症药物、偏头痛药物及其他5-羟色胺能系统相关疾病药物中的应用
WO2011107905A1 (en) * 2010-03-03 2011-09-09 Koninklijke Philips Electronics N.V. Apparatuses and methods for defining color regimes
CN102986214A (zh) 2010-07-06 2013-03-20 皇家飞利浦电子股份有限公司 从低动态范围图像生成高动态范围图像
RU2616158C2 (ru) 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений

Also Published As

Publication number Publication date
RU2643663C2 (ru) 2018-02-02
EP2880624A2 (en) 2015-06-10
BR112014023535A2 (enExample) 2017-06-20
MX2014011418A (es) 2014-12-04
US20170208344A1 (en) 2017-07-20
KR20140146628A (ko) 2014-12-26
HUE044859T2 (hu) 2019-11-28
US10057600B2 (en) 2018-08-21
US20150117791A1 (en) 2015-04-30
JP6262198B2 (ja) 2018-01-17
BR112014023535B1 (pt) 2022-06-14
PL2880624T3 (pl) 2019-12-31
JP2018061288A (ja) 2018-04-12
WO2013144809A3 (en) 2015-02-19
RU2014142986A (ru) 2016-05-20
EP2880624B1 (en) 2019-05-08
CN104541301B (zh) 2017-11-03
US9420288B2 (en) 2016-08-16
PT2880624T (pt) 2019-08-26
ES2737993T3 (es) 2020-01-17
CN104541301A (zh) 2015-04-22
JP2015517250A (ja) 2015-06-18
WO2013144809A2 (en) 2013-10-03
JP6526776B2 (ja) 2019-06-05
KR102014127B1 (ko) 2019-08-26
TR201911093T4 (tr) 2019-08-21

Similar Documents

Publication Publication Date Title
MX337444B (es) Aparatos basados en la region de brillo y metodos para la codificacion y decodificacion de imagenes de rango dinamico alto.
AR106115A1 (es) Determinación de valores de parámetros de cuantificación
RU2013154551A (ru) Формирование и обработка сигнала изображения с высоким динамическим диапазоном
RU2015140601A (ru) Кодирование перцепционно-квантованного видеоконтента в многоуровневом кодировании vdr
RU2016115055A (ru) Системы и способы обеспечения кодирования 3d справочной таблицы для масштабируемости цветовой гаммы
EP3484157A3 (en) Methods and apparatus for multi-view video coding
EP4485930A3 (en) Chroma quantization in video coding
JP2014519620A5 (enExample)
PH12015500413A1 (en) Decoding and encoding of pictures of a video sequence
WO2011142833A3 (en) Methods and apparatus for intra coding a block having pixels assigned to groups
EP2985997A3 (en) Low latency video encoder
EP3886433A3 (en) Video transcoding
EP3253058A3 (en) Image displaying method including image encoding method and image decoding method
EP2675162A3 (en) Joint base layer and enhancement layer quantizer adaptation in enhanced dynamic range (EDR) video coding
MX2013012395A (es) Aparatos y metodos para codificacion y decodificacion de imagen de intervalo dinamico alto (hdr).
MX2014015993A (es) Dispositivo de codificacion y metodo de codificacion.
WO2011100465A8 (en) Video coding with large macroblocks
BR112015026131A2 (pt) método de codificação de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, portadora de dados, método de decodificação de um sinal de dados de vídeo, decodificador para decodificar um sinal de dados de vídeo, produto de programa de computador, e, codificador de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas
EA201591282A1 (ru) Сигнализирование взаимосвязей номеров в порядке изображений и информации синхронизации для синхронизации видео при кодировании видео
MX2024016026A (es) Codificacion de video utilizando el manejo de imagen de referencia de resolucion multiple
MX2015012002A (es) Metodo mejorado de asignacion de bit para compresion de imagen y video utilizando guia perceptual.
BR112014014322A2 (pt) métodos, aparelhos e programas para codificar e decodificar imagem
EP4250733A3 (en) Image coding method, image decoding method, memory managing method, image coding apparatus, image decoding apparatus, memory managing apparatus, and image coding and decoding apparatus
EP2731052A3 (en) Spectral scene simplification through background substraction
EP2854404A3 (en) Chroma quantization in video coding

Legal Events

Date Code Title Description
FG Grant or registration