CN109076231B - 对hdr图片编码的方法和设备、对应的解码方法和解码设备 - Google Patents

对hdr图片编码的方法和设备、对应的解码方法和解码设备 Download PDF

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CN109076231B
CN109076231B CN201780028033.9A CN201780028033A CN109076231B CN 109076231 B CN109076231 B CN 109076231B CN 201780028033 A CN201780028033 A CN 201780028033A CN 109076231 B CN109076231 B CN 109076231B
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color
dynamic range
range picture
picture
master display
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CN109076231A (zh
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P.安德里冯
S.拉瑟勒
D.图泽
E.弗朗索瓦
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InterDigital VC Holdings Inc
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    • 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

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  • 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)
CN201780028033.9A 2016-03-18 2017-03-13 对hdr图片编码的方法和设备、对应的解码方法和解码设备 Active CN109076231B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305303.6 2016-03-18
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

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MX (1) MX391780B (cg-RX-API-DMAC7.html)
RU (1) RU2737507C2 (cg-RX-API-DMAC7.html)
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US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
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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
WO2022084137A1 (en) * 2020-10-21 2022-04-28 Interdigital Ce Patent Holdings, Sas Method, device and apparatus for avoiding chroma clipping in a tone mapper while maintaining saturation and preserving hue
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CN119678488A (zh) * 2022-07-27 2025-03-21 交互数字Ce专利控股有限公司 在sl-hdrx系统中防止裁剪的方法

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BR112018068873A2 (pt) 2019-01-22
RU2018136432A3 (cg-RX-API-DMAC7.html) 2020-05-25
MX2018011255A (es) 2019-08-16
KR102358368B1 (ko) 2022-02-03
EP3220645A1 (en) 2017-09-20
WO2017157845A1 (en) 2017-09-21
RU2737507C2 (ru) 2020-12-01
MX391780B (es) 2025-03-19
JP2019513323A (ja) 2019-05-23
RU2018136432A (ru) 2020-04-20
US11032579B2 (en) 2021-06-08
CN109076231A (zh) 2018-12-21
EP3430807A1 (en) 2019-01-23
CA3017994A1 (en) 2017-09-21
JP6946325B2 (ja) 2021-10-06
KR20180123046A (ko) 2018-11-14
US20200296428A1 (en) 2020-09-17
EP3430807B1 (en) 2021-09-29

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