KR20160099585A - 고명암비 이미지를 인코딩하는 방법 및 디바이스 - Google Patents

고명암비 이미지를 인코딩하는 방법 및 디바이스 Download PDF

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KR20160099585A
KR20160099585A KR1020167016604A KR20167016604A KR20160099585A KR 20160099585 A KR20160099585 A KR 20160099585A KR 1020167016604 A KR1020167016604 A KR 1020167016604A KR 20167016604 A KR20167016604 A KR 20167016604A KR 20160099585 A KR20160099585 A KR 20160099585A
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image block
luminance component
image
encoding
quantized
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Korean (ko)
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세바스띠앙 라세르
파브리스 레르앙네
다비 뚜즈
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톰슨 라이센싱
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167016604A 2013-12-19 2014-12-15 고명암비 이미지를 인코딩하는 방법 및 디바이스 Withdrawn KR20160099585A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13306789.2 2013-12-19
EP13306789.2A EP2887664A1 (en) 2013-12-19 2013-12-19 Method and device for encoding a high-dynamic range image
PCT/EP2014/077675 WO2015091311A1 (en) 2013-12-19 2014-12-15 Method and device for encoding a high-dynamic range image

Publications (1)

Publication Number Publication Date
KR20160099585A true KR20160099585A (ko) 2016-08-22

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KR1020167016604A Withdrawn KR20160099585A (ko) 2013-12-19 2014-12-15 고명암비 이미지를 인코딩하는 방법 및 디바이스

Country Status (7)

Country Link
US (1) US10574987B2 (enExample)
EP (2) EP2887664A1 (enExample)
JP (1) JP2017500814A (enExample)
KR (1) KR20160099585A (enExample)
CN (1) CN105850123B (enExample)
TW (3) TWI668990B (enExample)
WO (1) WO2015091311A1 (enExample)

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* Cited by examiner, † Cited by third party
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JP6989491B2 (ja) * 2015-09-02 2022-01-05 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 ビデオの符号化および復号における量子化の方法および装置
US9819956B2 (en) * 2015-09-23 2017-11-14 Arris Enterprises Llc High dynamic range adaptation operations at a video decoder
CN117745856B (zh) * 2023-12-18 2024-07-12 中国人民解放军总医院 基于平扫ct的cta图像生成方法及系统
CN118741120B (zh) * 2024-06-28 2025-10-28 西安空间无线电技术研究所 一种光学卫星载荷低灰度窄动态范围成像数据的补偿方法
CN120050425B (zh) * 2025-04-25 2025-08-08 湖南大学 一种水下网衣作业机器人图像的压缩与解压缩方法及装置

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JPH07322146A (ja) * 1994-05-20 1995-12-08 Canon Inc ノイズ低減装置及び撮像装置
US5881180A (en) * 1996-02-08 1999-03-09 Sony Corporation Method and apparatus for the reduction of blocking effects in images
US6847737B1 (en) * 1998-03-13 2005-01-25 University Of Houston System Methods for performing DAF data filtering and padding
JP3944738B2 (ja) * 2003-03-18 2007-07-18 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US7483486B2 (en) * 2004-07-02 2009-01-27 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and apparatus for encoding high dynamic range video
US20080012856A1 (en) * 2006-07-14 2008-01-17 Daphne Yu Perception-based quality metrics for volume rendering
KR101143833B1 (ko) * 2007-05-29 2012-07-12 삼성테크윈 주식회사 재현성이 높은 휘도 신호를 발생시키는 영상 신호 처리장치
DE602007009730D1 (de) * 2007-06-29 2010-11-18 Fraunhofer Ges Forschung Skalierbare videocodierung, die pixelwert-verfeinerungsskalierbarkeit unterstützt
EP2317769A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Luminance dependent quantization
WO2012137114A1 (en) 2011-04-08 2012-10-11 Koninklijke Philips Electronics N.V. Video encoding and decoding
SG10201604130UA (en) 2011-12-06 2016-07-28 Dolby Lab Licensing Corp Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities
JP5807537B2 (ja) * 2011-12-15 2015-11-10 富士通株式会社 検証方法、検証装置、および検証プログラム
CN103124347B (zh) * 2012-10-22 2016-04-27 上海大学 利用视觉感知特性指导多视点视频编码量化过程的方法

Also Published As

Publication number Publication date
EP3085088B1 (en) 2020-04-22
TW201536028A (zh) 2015-09-16
TW201526614A (zh) 2015-07-01
EP3085088A1 (en) 2016-10-26
CN105850123B (zh) 2019-06-18
TWI668990B (zh) 2019-08-11
US10574987B2 (en) 2020-02-25
EP2887664A1 (en) 2015-06-24
US20160316205A1 (en) 2016-10-27
TW201526613A (zh) 2015-07-01
CN105850123A (zh) 2016-08-10
WO2015091311A1 (en) 2015-06-25
JP2017500814A (ja) 2017-01-05

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PA0105 International application

Patent event date: 20160621

Patent event code: PA01051R01D

Comment text: International Patent Application

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PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid