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MX2018011255A - Metodo y dispositivo para codificar una imagen de alto rango dinamico, metodo de decodificacion correspondiente y dispositivo de decodificacion. - Google Patents

Metodo y dispositivo para codificar una imagen de alto rango dinamico, metodo de decodificacion correspondiente y dispositivo de decodificacion.

Info

Publication number
MX2018011255A
MX2018011255A MX2018011255A MX2018011255A MX2018011255A MX 2018011255 A MX2018011255 A MX 2018011255A MX 2018011255 A MX2018011255 A MX 2018011255A MX 2018011255 A MX2018011255 A MX 2018011255A MX 2018011255 A MX2018011255 A MX 2018011255A
Authority
MX
Mexico
Prior art keywords
dynamic range
decoding
high dynamic
encoding
range image
Prior art date
Application number
MX2018011255A
Other languages
English (en)
Other versions
MX391780B (es
Inventor
Andrivon Pierre
Touze David
Lasserre Sébastien
Francois Edouard
Original Assignee
Interdigital Vc Holdings Inc
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 Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2018011255A publication Critical patent/MX2018011255A/es
Publication of MX391780B publication Critical patent/MX391780B/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
    • H04N19/30—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
    • H04N19/10—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/169—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
    • H04N19/46—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)

Abstract

Se divulga un método de decodificación que comprende: - decodificar (S120) una corriente para obtener una imagen de rango dinámico estándar decodificada y metadatos de color asociados con la imagen de rango dinámico estándar, en donde los metadatos de color son representativos al menos de características de una imagen de alto rango dinámico asociada con la imagen de rango dinámico estándar; y - reconstruir (S130) una imagen de alto rango dinámico a partir de la imagen de rango dinámico estándar decodificada y de los metadatos de color.
MX2018011255A 2016-03-18 2017-03-13 Método y dispositivo para codificar una imagen de alto rango dinámico, método de decodificación correspondiente y dispositivo de decodificación. MX391780B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16305303.6A EP3220645A1 (en) 2016-03-18 2016-03-18 A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device
PCT/EP2017/055829 WO2017157845A1 (en) 2016-03-18 2017-03-13 A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device

Publications (2)

Publication Number Publication Date
MX2018011255A true MX2018011255A (es) 2019-08-16
MX391780B MX391780B (es) 2025-03-19

Family

ID=55589786

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018011255A MX391780B (es) 2016-03-18 2017-03-13 Método y dispositivo para codificar una imagen de alto rango dinámico, método de decodificación correspondiente y dispositivo de decodificación.

Country Status (9)

Country Link
US (1) US11032579B2 (es)
EP (2) EP3220645A1 (es)
JP (1) JP6946325B2 (es)
KR (1) KR102358368B1 (es)
CN (1) CN109076231B (es)
CA (1) CA3017994A1 (es)
MX (1) MX391780B (es)
RU (1) RU2737507C2 (es)
WO (1) WO2017157845A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
US10257394B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Combined HDR/LDR video streaming
US10554901B2 (en) 2016-08-09 2020-02-04 Contrast Inc. Real-time HDR video for vehicle control
UA128323C2 (uk) * 2016-10-05 2024-06-05 Долбі Леборетеріз Лайсенсінг Корпорейшн Обмін повідомленнями з інформацією про вихідний колірний об'єм
EP3367658A1 (en) * 2017-02-24 2018-08-29 Thomson Licensing Method and device for reconstructing an hdr image
EP3386198A1 (en) * 2017-04-07 2018-10-10 Thomson Licensing Method and device for predictive picture encoding and decoding
WO2019014057A1 (en) 2017-07-10 2019-01-17 Contrast, Inc. Stereoscopic camera
JP7074461B2 (ja) * 2017-11-22 2022-05-24 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 ディスプレイ適合ｈｄｒ画像を再構成する方法およびデバイス
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
CN112400324B (zh) * 2018-07-20 2024-10-15 交互数字Vc控股公司 用于处理视频信号的方法和装置
WO2020036957A1 (en) 2018-08-14 2020-02-20 Contrast, Inc. Image compression
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
WO2020175231A1 (ja) * 2019-02-28 2020-09-03 キヤノン株式会社 撮像装置及びその制御方法及びプログラム
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
KR20230107545A (ko) * 2020-10-21 2023-07-17 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 채도를 유지하고 색조를 보존하면서 톤 맵퍼 내에서의 크로마 클립핑을 회피하기 위한 방법, 디바이스, 및 장치
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
WO2024023008A1 (en) * 2022-07-27 2024-02-01 Interdigital Ce Patent Holdings, Sas Method for preventing clipping in sl-hdrx systems

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2360926A1 (en) * 2010-01-19 2011-08-24 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Image encoder and image decoder
US8606009B2 (en) 2010-02-04 2013-12-10 Microsoft Corporation High dynamic range image generation and rendering
TWI479898B (zh) 2010-08-25 2015-04-01 Dolby Lab Licensing Corp 擴展影像動態範圍
CN103535038B (zh) 2011-05-16 2017-10-13 杜比实验室特许公司 用于分层vdr编码的有效架构
US8891863B2 (en) * 2011-06-13 2014-11-18 Dolby Laboratories Licensing Corporation High dynamic range, backwards-compatible, digital cinema
RU2761120C2 (ru) * 2011-09-27 2021-12-06 Конинклейке Филипс Н.В. Устройство и способ для преобразования динамического диапазона изображений
KR101579831B1 (ko) * 2011-10-20 2015-12-23 돌비 레버러토리즈 라이쎈싱 코오포레이션 비디오 등화를 위한 방법 및 시스템
EP3926963A3 (en) 2013-04-30 2022-01-26 Saturn Licensing LLC Transmitting device, transmitting method, receiving device, and receiving method
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
JP2016541140A (ja) * 2013-11-13 2016-12-28 エルジー エレクトロニクス インコーポレイティド Ｈｄｒ放送サービスの提供のための放送信号送受信方法及び装置
US20170116955A1 (en) * 2014-06-12 2017-04-27 Thomson Licensing Method of mapping source colors of a source content
EP2958328A1 (en) 2014-06-20 2015-12-23 Thomson Licensing Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture
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
US9652870B2 (en) * 2015-01-09 2017-05-16 Vixs Systems, Inc. Tone mapper with filtering for dynamic range conversion and methods for use therewith
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
US10594978B2 (en) * 2015-02-11 2020-03-17 Lg Electronics Inc. Method and device for transmitting and receiving broadcast signal
WO2016171508A1 (ko) * 2015-04-23 2016-10-27 엘지전자 주식회사 방송 신호 송수신 방법 및 장치
US10687080B2 (en) * 2015-08-28 2020-06-16 Arris Enterprises Llc Color volume transforms in coding of high dynamic range and wide color gamut sequences
US10043251B2 (en) * 2015-10-09 2018-08-07 Stmicroelectronics Asia Pacific Pte Ltd Enhanced tone mapper for high dynamic range images and video
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
CN109219961B (zh) * 2016-03-18 2023-07-04 皇家飞利浦有限公司 对hdr视频进行编码和解码的方法和装置
MX386571B (es) * 2016-03-18 2025-03-19 Koninklijke Philips Nv Codificación y decodificación de videos de alto intervalo dinámico (hdr).

Also Published As

Publication number Publication date
WO2017157845A1 (en) 2017-09-21
EP3430807B1 (en) 2021-09-29
EP3430807A1 (en) 2019-01-23
US20200296428A1 (en) 2020-09-17
EP3220645A1 (en) 2017-09-20
JP2019513323A (ja) 2019-05-23
US11032579B2 (en) 2021-06-08
BR112018068873A2 (pt) 2019-01-22
CN109076231B (zh) 2021-06-08
CA3017994A1 (en) 2017-09-21
RU2018136432A (ru) 2020-04-20
RU2018136432A3 (es) 2020-05-25
JP6946325B2 (ja) 2021-10-06
KR20180123046A (ko) 2018-11-14
CN109076231A (zh) 2018-12-21
KR102358368B1 (ko) 2022-02-03
MX391780B (es) 2025-03-19
RU2737507C2 (ru) 2020-12-01

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