MX391780B - Método y dispositivo para codificar una imagen de alto rango dinámico, método de decodificación correspondiente y dispositivo de decodificación. - Google Patents

Método y dispositivo para codificar una imagen de alto rango dinámico, método de decodificación correspondiente y dispositivo de decodificación.

Info

Publication number
MX391780B
MX391780B MX2018011255A MX2018011255A MX391780B MX 391780 B MX391780 B MX 391780B MX 2018011255 A MX2018011255 A MX 2018011255A MX 2018011255 A MX2018011255 A MX 2018011255A MX 391780 B MX391780 B MX 391780B
Authority
MX
Mexico
Prior art keywords
dynamic range
decoding
high dynamic
encoding
range image
Prior art date
Application number
MX2018011255A
Other languages
English (en)
Spanish (es)
Other versions
MX2018011255A (es
Inventor
David Touze
Edouard Francois
Pierre Andrivon
Sébastien Lasserre
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]
    • 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
    • H04N19/134—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
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—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)
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 MX2018011255A (es) 2019-08-16
MX391780B true 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 (enExample)
EP (2) EP3220645A1 (enExample)
JP (1) JP6946325B2 (enExample)
KR (1) KR102358368B1 (enExample)
CN (1) CN109076231B (enExample)
CA (1) CA3017994A1 (enExample)
MX (1) MX391780B (enExample)
RU (1) RU2737507C2 (enExample)
WO (1) WO2017157845A1 (enExample)

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US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
CA3033242A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
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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
KR102858155B1 (ko) * 2018-07-20 2025-09-11 인터디지털 브이씨 홀딩스 인코포레이티드 Sl-hdr2 포맷에서 중간 동적 범위 비디오 신호를 처리하기 위한 방법 및 장치
CA3109671A1 (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
EP4233312A1 (en) * 2020-10-21 2023-08-30 InterDigital CE Patent Holdings, SAS Method, device and apparatus for avoiding chroma clipping in a tone mapper while maintaining saturation and preserving hue
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
EP4562848A1 (en) * 2022-07-27 2025-06-04 InterDigital CE Patent Holdings, SAS Method for preventing clipping in sl-hdrx systems

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US8606009B2 (en) * 2010-02-04 2013-12-10 Microsoft Corporation High dynamic range image generation and rendering
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US10043251B2 (en) * 2015-10-09 2018-08-07 Stmicroelectronics Asia Pacific Pte Ltd Enhanced tone mapper for high dynamic range images and video
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Also Published As

Publication number Publication date
BR112018068873A2 (pt) 2019-01-22
EP3430807B1 (en) 2021-09-29
KR102358368B1 (ko) 2022-02-03
EP3220645A1 (en) 2017-09-20
US20200296428A1 (en) 2020-09-17
CN109076231A (zh) 2018-12-21
JP6946325B2 (ja) 2021-10-06
KR20180123046A (ko) 2018-11-14
JP2019513323A (ja) 2019-05-23
RU2737507C2 (ru) 2020-12-01
RU2018136432A (ru) 2020-04-20
WO2017157845A1 (en) 2017-09-21
EP3430807A1 (en) 2019-01-23
MX2018011255A (es) 2019-08-16
CN109076231B (zh) 2021-06-08
US11032579B2 (en) 2021-06-08
RU2018136432A3 (enExample) 2020-05-25
CA3017994A1 (en) 2017-09-21

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