TWI668990B - 將高動態範圍影像編碼之方法及裝置 - Google Patents

將高動態範圍影像編碼之方法及裝置 Download PDF

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TWI668990B
TWI668990B TW103143970A TW103143970A TWI668990B TW I668990 B TWI668990 B TW I668990B TW 103143970 A TW103143970 A TW 103143970A TW 103143970 A TW103143970 A TW 103143970A TW I668990 B TWI668990 B TW I668990B
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Taiwan
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image block
luminance component
component
image
version
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TW103143970A
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TW201526614A (zh
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塞巴斯汀 萊塞里
法布里斯 拉蘭納克
大衛 陶茲
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美商內數位Ｖｃ專利控股股份有限公司
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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)
TW103143970A 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置 TWI668990B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13306789.2A EP2887664A1 (en) 2013-12-19 2013-12-19 Method and device for encoding a high-dynamic range image
??13306789.2 2013-12-19

Publications (2)

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TW201526614A TW201526614A (zh) 2015-07-01
TWI668990B true TWI668990B (zh) 2019-08-11

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TW103143970A TWI668990B (zh) 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置
TW103143971A TW201536028A (zh) 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置
TW103143969A TW201526613A (zh) 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置

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TW103143971A TW201536028A (zh) 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置
TW103143969A TW201526613A (zh) 2013-12-19 2014-12-17 將高動態範圍影像編碼之方法及裝置

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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RU2018111430A (ru) * 2015-09-02 2019-10-07 Томсон Лайсенсинг Способ и аппарат для квантования в кодировании и декодировании видео
JP6608067B2 (ja) * 2015-09-23 2019-11-20 アリス エンタープライジズ エルエルシー 映像復号化器における高ダイナミックレンジ適応演算
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012137114A1 (en) * 2011-04-08 2012-10-11 Koninklijke Philips Electronics N.V. Video encoding and decoding
WO2013086169A1 (en) * 2011-12-06 2013-06-13 Dolby Laboratories Licensing Corporation Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2009003499A1 (en) * 2007-06-29 2009-01-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding supporting pixel value refinement scalability
EP2317769A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Luminance dependent quantization
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012137114A1 (en) * 2011-04-08 2012-10-11 Koninklijke Philips Electronics N.V. Video encoding and decoding
WO2013086169A1 (en) * 2011-12-06 2013-06-13 Dolby Laboratories Licensing Corporation Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities

Also Published As

Publication number Publication date
EP3085088A1 (en) 2016-10-26
CN105850123A (zh) 2016-08-10
US20160316205A1 (en) 2016-10-27
JP2017500814A (ja) 2017-01-05
TW201536028A (zh) 2015-09-16
KR20160099585A (ko) 2016-08-22
WO2015091311A1 (en) 2015-06-25
CN105850123B (zh) 2019-06-18
TW201526613A (zh) 2015-07-01
EP2887664A1 (en) 2015-06-24
US10574987B2 (en) 2020-02-25
EP3085088B1 (en) 2020-04-22
TW201526614A (zh) 2015-07-01

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