KR102358368B1 - 하이 다이나믹 레인지 픽처를 인코딩하기 위한 방법 및 디바이스, 대응하는 디코딩 방법 및 디코딩 디바이스 - Google Patents

하이 다이나믹 레인지 픽처를 인코딩하기 위한 방법 및 디바이스, 대응하는 디코딩 방법 및 디코딩 디바이스 Download PDF

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KR102358368B1
KR102358368B1 KR1020187027088A KR20187027088A KR102358368B1 KR 102358368 B1 KR102358368 B1 KR 102358368B1 KR 1020187027088 A KR1020187027088 A KR 1020187027088A KR 20187027088 A KR20187027088 A KR 20187027088A KR 102358368 B1 KR102358368 B1 KR 102358368B1
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dynamic range
color
range picture
picture
luminance
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KR20180123046A (ko
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피에르 앙드리봉
세바스띠앙 라세르
다비 뚜즈
에두아르 프랑수아
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인터디지털 브이씨 홀딩스 인코포레이티드
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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
    • 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
    • H04N19/46—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)
KR1020187027088A 2016-03-18 2017-03-13 하이 다이나믹 레인지 픽처를 인코딩하기 위한 방법 및 디바이스, 대응하는 디코딩 방법 및 디코딩 디바이스 Active KR102358368B1 (ko)

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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KR20180123046A KR20180123046A (ko) 2018-11-14
KR102358368B1 true KR102358368B1 (ko) 2022-02-03

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US (1) US11032579B2 (https=)
EP (2) EP3220645A1 (https=)
JP (1) JP6946325B2 (https=)
KR (1) KR102358368B1 (https=)
CN (1) CN109076231B (https=)
MX (1) MX391780B (https=)
RU (1) RU2737507C2 (https=)
WO (1) WO2017157845A1 (https=)

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BR112018068873A2 (pt) 2019-01-22
RU2018136432A (ru) 2020-04-20
JP2019513323A (ja) 2019-05-23
WO2017157845A1 (en) 2017-09-21
EP3430807A1 (en) 2019-01-23
RU2737507C2 (ru) 2020-12-01
CA3017994A1 (en) 2017-09-21
EP3430807B1 (en) 2021-09-29
JP6946325B2 (ja) 2021-10-06
EP3220645A1 (en) 2017-09-20
CN109076231A (zh) 2018-12-21
CN109076231B (zh) 2021-06-08
US20200296428A1 (en) 2020-09-17
US11032579B2 (en) 2021-06-08
KR20180123046A (ko) 2018-11-14
RU2018136432A3 (https=) 2020-05-25
MX2018011255A (es) 2019-08-16
MX391780B (es) 2025-03-19

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