CN111699507B - 一种发光亮度处理器及方法、高动态范围视频编码器、解码器及编码系统 - Google Patents

一种发光亮度处理器及方法、高动态范围视频编码器、解码器及编码系统 Download PDF

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CN111699507B
CN111699507B CN201880088920.XA CN201880088920A CN111699507B CN 111699507 B CN111699507 B CN 111699507B CN 201880088920 A CN201880088920 A CN 201880088920A CN 111699507 B CN111699507 B CN 111699507B
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color
luminous brightness
image
input
output
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CN111699507A (zh
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J·Y·齐克拉尔
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • H04N19/30—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • G06T2207/20092—Interactive image processing based on input by user

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
CN201880088920.XA 2017-12-08 2018-12-06 一种发光亮度处理器及方法、高动态范围视频编码器、解码器及编码系统 Active CN111699507B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17206169.9A EP3496028A1 (en) 2017-12-08 2017-12-08 Improved high dynamic range video color remapping
EP17206169.9 2017-12-08
PCT/EP2018/083856 WO2019110752A1 (en) 2017-12-08 2018-12-06 Improved high dynamic range video color remapping

Publications (2)

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CN111699507A CN111699507A (zh) 2020-09-22
CN111699507B true CN111699507B (zh) 2024-06-18

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Country Status (9)

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US (2) US11170478B2 (https=)
EP (2) EP3496028A1 (https=)
JP (1) JP7381463B2 (https=)
KR (1) KR102614452B1 (https=)
CN (1) CN111699507B (https=)
BR (1) BR112020011172A2 (https=)
ES (1) ES2988801T3 (https=)
MX (1) MX2020005813A (https=)
WO (1) WO2019110752A1 (https=)

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US10970828B2 (en) * 2018-12-21 2021-04-06 Ricoh Company, Ltd. Image processing apparatus, image processing system, image processing method, and recording medium
DE102019134799B3 (de) * 2019-12-17 2021-03-25 Schölly Fiberoptic GmbH Bildaufnahmeverfahren unter Verwendung einer Farbtransformation sowie zugehöriges medizinisches Bildaufnahmesystem
US11232607B2 (en) * 2020-01-24 2022-01-25 Adobe Inc. Adding color to digital images
EP3873096A1 (en) 2020-02-25 2021-09-01 Koninklijke Philips N.V. Improved hdr color processing for saturated colors
US11651472B2 (en) 2020-10-16 2023-05-16 Electronics And Telecommunications Research Institute Method for processing immersive video and method for producing immersive video
US20230394636A1 (en) * 2020-10-21 2023-12-07 Interdigital Ce Patent Holdings, Sas Method, device and apparatus for avoiding chroma clipping in a tone mapper while maintaining saturation and preserving hue
CN113271449B (zh) * 2021-07-21 2021-09-28 北京小鸟科技股份有限公司 多种hdr视频的转换系统、方法、设备
CN115797154A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 色卡生成方法、图像处理方法、装置及可读存储介质
EP4283459A1 (en) * 2022-05-24 2023-11-29 Koninklijke Philips N.V. Mixing secondary graphics elements in hdr images
CN116029914B (zh) * 2022-07-27 2023-10-20 荣耀终端有限公司 图像处理方法与电子设备
CN119071405B (zh) * 2024-08-05 2025-09-09 维沃移动通信有限公司 色彩矫正方法、装置、设备和存储介质

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Publication number Publication date
MX2020005813A (es) 2020-08-20
JP7381463B2 (ja) 2023-11-15
US12125183B2 (en) 2024-10-22
RU2020122004A (ru) 2022-01-10
EP3496028A1 (en) 2019-06-12
US20200357100A1 (en) 2020-11-12
EP3721405B1 (en) 2024-03-06
ES2988801T3 (es) 2024-11-21
US11170478B2 (en) 2021-11-09
BR112020011172A2 (pt) 2020-11-17
US20220124293A1 (en) 2022-04-21
JP2021506001A (ja) 2021-02-18
EP3721405C0 (en) 2024-03-06
KR20200097307A (ko) 2020-08-18
WO2019110752A1 (en) 2019-06-13
EP3721405A1 (en) 2020-10-14
CN111699507A (zh) 2020-09-22
KR102614452B1 (ko) 2023-12-14

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