JP2017500814A - 高ダイナミックレンジ画像を符号化するための方法およびデバイス - Google Patents

高ダイナミックレンジ画像を符号化するための方法およびデバイス Download PDF

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JP2017500814A
JP2017500814A JP2016541542A JP2016541542A JP2017500814A JP 2017500814 A JP2017500814 A JP 2017500814A JP 2016541542 A JP2016541542 A JP 2016541542A JP 2016541542 A JP2016541542 A JP 2016541542A JP 2017500814 A JP2017500814 A JP 2017500814A
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image block
luminance component
difference
image
encoding
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JP2017500814A5 (enExample
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ラセール セバスチャン
ラセール セバスチャン
リリアンネック ファブリス
リリアンネック ファブリス
トウズ デイビッド
トウズ デイビッド
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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)
JP2016541542A 2013-12-19 2014-12-15 高ダイナミックレンジ画像を符号化するための方法およびデバイス Ceased JP2017500814A (ja)

Applications Claiming Priority (3)

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
EP13306789.2 2013-12-19
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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JP2017500814A true JP2017500814A (ja) 2017-01-05
JP2017500814A5 JP2017500814A5 (enExample) 2017-12-28

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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) TWI668990B (enExample)
WO (1) WO2015091311A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534883A (ja) * 2015-09-23 2018-11-22 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ 映像復号化器における高ダイナミックレンジ適応演算

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Publication number Priority date Publication date Assignee Title
RU2018111430A (ru) * 2015-09-02 2019-10-07 Томсон Лайсенсинг Способ и аппарат для квантования в кодировании и декодировании видео
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 (3)

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JP2001521681A (ja) * 1996-02-08 2001-11-06 ソニー エレクトロニクス インク 画像に発生するブロック歪みを除去するための方法及び装置
JP2008301483A (ja) * 2007-05-29 2008-12-11 Samsung Techwin Co Ltd 再現性の高い輝度信号を生成する画像信号処理装置
JP2010531585A (ja) * 2007-06-29 2010-09-24 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム

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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
EP2317769A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Luminance dependent quantization
JP2014517556A (ja) 2011-04-08 2014-07-17 コーニンクレッカ フィリップス エヌ ヴェ ビデオ符号化及び復号化
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JP2001521681A (ja) * 1996-02-08 2001-11-06 ソニー エレクトロニクス インク 画像に発生するブロック歪みを除去するための方法及び装置
JP2008301483A (ja) * 2007-05-29 2008-12-11 Samsung Techwin Co Ltd 再現性の高い輝度信号を生成する画像信号処理装置
JP2010531585A (ja) * 2007-06-29 2010-09-24 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム

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LASSERRE, SEBASTIEN ET AL.: "New HDR video coding results", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, JPN6019012585, 26 March 2014 (2014-03-26), pages 1 - 6, ISSN: 0004012713 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534883A (ja) * 2015-09-23 2018-11-22 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ 映像復号化器における高ダイナミックレンジ適応演算

Also Published As

Publication number Publication date
EP3085088A1 (en) 2016-10-26
CN105850123A (zh) 2016-08-10
US20160316205A1 (en) 2016-10-27
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
TWI668990B (zh) 2019-08-11
US10574987B2 (en) 2020-02-25
EP3085088B1 (en) 2020-04-22
TW201526614A (zh) 2015-07-01

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