CN105850123B - 对高动态范围图像进行编码的方法和设备 - Google Patents

对高动态范围图像进行编码的方法和设备 Download PDF

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Publication number
CN105850123B
CN105850123B CN201480069197.2A CN201480069197A CN105850123B CN 105850123 B CN105850123 B CN 105850123B CN 201480069197 A CN201480069197 A CN 201480069197A CN 105850123 B CN105850123 B CN 105850123B
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image block
luminance
difference
described image
frequency
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CN105850123A (zh
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塞巴斯蒂安·拉萨尔
法布里斯·勒安尼
大卫·图泽
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InterDigital VC Holdings Inc
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Thomson Licensing SAS
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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)
CN201480069197.2A 2013-12-19 2014-12-15 对高动态范围图像进行编码的方法和设备 Active CN105850123B (zh)

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

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CN105850123A CN105850123A (zh) 2016-08-10
CN105850123B true CN105850123B (zh) 2019-06-18

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US (1) US10574987B2 (enExample)
EP (2) EP2887664A1 (enExample)
JP (1) JP2017500814A (enExample)
KR (1) KR20160099585A (enExample)
CN (1) CN105850123B (enExample)
TW (3) TW201526613A (enExample)
WO (1) WO2015091311A1 (enExample)

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RU2018111430A (ru) * 2015-09-02 2019-10-07 Томсон Лайсенсинг Способ и аппарат для квантования в кодировании и декодировании видео
KR102243844B1 (ko) * 2015-09-23 2021-04-22 애리스 엔터프라이지즈 엘엘씨 비디오 디코더에서의 높은 동적 범위 적응 동작들
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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CN102084653A (zh) * 2007-06-29 2011-06-01 弗劳恩霍夫应用研究促进协会 支持像素值细化可缩放性的可缩放视频编码
CN103124347A (zh) * 2012-10-22 2013-05-29 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

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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
RU2013149856A (ru) 2011-04-08 2015-05-20 Конинклейке Филипс Н.В. Кодирование и декодирование видео
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EP2317769A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Luminance dependent quantization
CN103124347A (zh) * 2012-10-22 2013-05-29 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

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Also Published As

Publication number Publication date
TW201536028A (zh) 2015-09-16
US10574987B2 (en) 2020-02-25
US20160316205A1 (en) 2016-10-27
EP3085088A1 (en) 2016-10-26
WO2015091311A1 (en) 2015-06-25
KR20160099585A (ko) 2016-08-22
TWI668990B (zh) 2019-08-11
JP2017500814A (ja) 2017-01-05
TW201526613A (zh) 2015-07-01
CN105850123A (zh) 2016-08-10
TW201526614A (zh) 2015-07-01
EP2887664A1 (en) 2015-06-24
EP3085088B1 (en) 2020-04-22

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