JP2014517556A - ビデオ符号化及び復号化 - Google Patents

ビデオ符号化及び復号化 Download PDF

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Publication number
JP2014517556A
JP2014517556A JP2014503247A JP2014503247A JP2014517556A JP 2014517556 A JP2014517556 A JP 2014517556A JP 2014503247 A JP2014503247 A JP 2014503247A JP 2014503247 A JP2014503247 A JP 2014503247A JP 2014517556 A JP2014517556 A JP 2014517556A
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Japan
Prior art keywords
image
luminance
quantization
brightness
light curtain
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English (en)
Japanese (ja)
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JP2014517556A5 (enExample
Inventor
クリス ダムカト
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Koninklijke Philips NV
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Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Publication of JP2014517556A publication Critical patent/JP2014517556A/ja
Publication of JP2014517556A5 publication Critical patent/JP2014517556A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2014503247A 2011-04-08 2012-03-30 ビデオ符号化及び復号化 Ceased JP2014517556A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11161702 2011-04-08
EP11161702.3 2011-04-08
PCT/IB2012/051538 WO2012137114A1 (en) 2011-04-08 2012-03-30 Video encoding and decoding

Publications (2)

Publication Number Publication Date
JP2014517556A true JP2014517556A (ja) 2014-07-17
JP2014517556A5 JP2014517556A5 (enExample) 2015-04-23

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JP2014503247A Ceased JP2014517556A (ja) 2011-04-08 2012-03-30 ビデオ符号化及び復号化

Country Status (6)

Country Link
US (1) US20140029665A1 (enExample)
EP (1) EP2695382A1 (enExample)
JP (1) JP2014517556A (enExample)
CN (1) CN103563376A (enExample)
RU (1) RU2013149856A (enExample)
WO (1) WO2012137114A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019159266A1 (ja) * 2018-02-14 2019-08-22 Eizo株式会社 表示システム及びプログラム

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2887664A1 (en) * 2013-12-19 2015-06-24 Thomson Licensing Method and device for encoding a high-dynamic range image
US10136133B2 (en) 2014-11-11 2018-11-20 Dolby Laboratories Licensing Corporation Rate control adaptation for high-dynamic range images
EP3248367B1 (en) 2015-01-19 2018-08-29 Dolby Laboratories Licensing Corporation Display management for high dynamic range video
JP6463179B2 (ja) * 2015-03-17 2019-01-30 キヤノン株式会社 信号処理装置、信号処理方法および撮像装置
US10257526B2 (en) * 2015-05-01 2019-04-09 Disney Enterprises, Inc. Perceptual color transformations for wide color gamut video coding
CN107925785B (zh) * 2015-08-24 2020-07-07 夏普株式会社 接收装置、广播系统、接收方法以及记录介质
RU2018111430A (ru) * 2015-09-02 2019-10-07 Томсон Лайсенсинг Способ и аппарат для квантования в кодировании и декодировании видео
WO2017101137A1 (zh) * 2015-12-15 2017-06-22 华为技术有限公司 一种高动态范围图像的处理方法、装置及终端设备
CN106612436A (zh) * 2016-01-28 2017-05-03 四川用联信息技术有限公司 一种基于dct变换下的视觉感知修正图像压缩方法
CN106713907B (zh) * 2017-02-21 2018-08-03 京东方科技集团股份有限公司 一种显示器的hdr图像显示性能评测方法及装置
US11158032B2 (en) 2017-03-20 2021-10-26 Dolby Laboratories Licensing Corporation Perceptually preserving scene-referred contrasts and chromaticities
CN107197235B (zh) * 2017-06-26 2018-10-12 杭州当虹科技股份有限公司 一种hdr视频预处理方法
CN119229054A (zh) * 2023-06-30 2024-12-31 维沃移动通信有限公司 三维网格编码方法、三维网格解码方法、装置及设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629780A (en) * 1994-12-19 1997-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image data compression having minimum perceptual error

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040247030A1 (en) * 2003-06-09 2004-12-09 Andre Wiethoff Method for transcoding an MPEG-2 video stream to a new bitrate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629780A (en) * 1994-12-19 1997-05-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image data compression having minimum perceptual error

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JPN6016010517; Larson, G.W., et.al.: '"A Visibility Matching Tone Reproduction Operator for High Dynamic Range Scenes"' IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS Vol.3, No.4, 1997, p.291-306 *
JPN6016010518; Krawczyk, G., et.al.: '"Perceptual Effects in Real-time Tone Mapping"' Proc. of the 21st Spring Conf. on Computer Graphics (SCCG '05) , 20050514, p.195-202 *
JPN6016030236; 富永昌治: '「講座 次世代ディジタルカメラ/ディジタルムービーを予測する 第10回 トーンマネジメント 人間の視' 映像情報メディア学会誌 Vol.62, No.10, 20081001, 第1534〜1541頁, (社)映像情報メディア学会 *
JPN6016030238; John Crane Mollis: '"REAL-TIME HARDWARE BASED TONE REPRODUCTION"' [online] , 200405, Chapter 1 and Chapter 5, Cornell University *
JPN6016030241; N2Factory: 「DirextXゲームグラフィックスプログラミング Ver.2.0」 第2版, 20041115, 第214〜226頁, ソフトバンククリエイティブ株式会社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019159266A1 (ja) * 2018-02-14 2019-08-22 Eizo株式会社 表示システム及びプログラム
JPWO2019159266A1 (ja) * 2018-02-14 2021-01-28 Eizo株式会社 表示システム及びプログラム
US11056079B2 (en) 2018-02-14 2021-07-06 Eizo Corporation Display system and program

Also Published As

Publication number Publication date
WO2012137114A1 (en) 2012-10-11
EP2695382A1 (en) 2014-02-12
US20140029665A1 (en) 2014-01-30
RU2013149856A (ru) 2015-05-20
CN103563376A (zh) 2014-02-05

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