BR112015029097A2 - método para mapeamento de tons de uma sequência de vídeo - Google Patents

método para mapeamento de tons de uma sequência de vídeo

Info

Publication number
BR112015029097A2
BR112015029097A2 BR112015029097A BR112015029097A BR112015029097A2 BR 112015029097 A2 BR112015029097 A2 BR 112015029097A2 BR 112015029097 A BR112015029097 A BR 112015029097A BR 112015029097 A BR112015029097 A BR 112015029097A BR 112015029097 A2 BR112015029097 A2 BR 112015029097A2
Authority
BR
Brazil
Prior art keywords
video sequence
tone
tone mapping
mapping
tones
Prior art date
Application number
BR112015029097A
Other languages
English (en)
Portuguese (pt)
Inventor
Thoreau Dominique
Bouatouch Kadi
Boitard Ronan
Cozot Rémi
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BR112015029097A2 publication Critical patent/BR112015029097A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
BR112015029097A 2013-05-23 2014-05-20 método para mapeamento de tons de uma sequência de vídeo BR112015029097A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13305668 2013-05-23
PCT/EP2014/060313 WO2014187808A1 (en) 2013-05-23 2014-05-20 Method for tone-mapping a video sequence

Publications (1)

Publication Number Publication Date
BR112015029097A2 true BR112015029097A2 (pt) 2017-07-25

Family

ID=48578979

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015029097A BR112015029097A2 (pt) 2013-05-23 2014-05-20 método para mapeamento de tons de uma sequência de vídeo

Country Status (7)

Country Link
US (1) US20160142593A1 (https=)
EP (1) EP3000097A1 (https=)
JP (2) JP2016529747A (https=)
KR (1) KR20160013023A (https=)
CN (1) CN105393280A (https=)
BR (1) BR112015029097A2 (https=)
WO (1) WO2014187808A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110310231A (zh) * 2018-03-27 2019-10-08 天开数码媒体有限公司 一种将第一动态范围视频转换为第二动态范围视频的设备及其方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9955084B1 (en) * 2013-05-23 2018-04-24 Oliver Markus Haynold HDR video camera
JP6731722B2 (ja) * 2015-05-12 2020-07-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
EP3136736A1 (en) * 2015-08-25 2017-03-01 Thomson Licensing Method for inverse tone mapping of a sequence of images
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
CN111311524B (zh) * 2020-03-27 2023-04-18 电子科技大学 一种基于msr的高动态范围视频生成方法
WO2021223193A1 (en) 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Determination of a parameter set for a tone mapping curve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1552703A1 (en) * 2002-10-07 2005-07-13 Koninklijke Philips Electronics N.V. Efficient motion-vector prediction for unconstrained and lifting-based motion compensated temporal filtering
EP1515561B1 (en) * 2003-09-09 2007-11-21 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for 3-D sub-band video coding
CN101278563A (zh) * 2005-08-15 2008-10-01 诺基亚公司 用于视频编码中更新操作的亚像素内插的方法和装置
US9830691B2 (en) * 2007-08-03 2017-11-28 The University Of Akron Method for real-time implementable local tone mapping for high dynamic range images
EP2206349B1 (en) * 2007-10-15 2015-03-11 Thomson Licensing Methods and apparatus for inter-layer residue prediction for scalable video
US9538176B2 (en) * 2008-08-08 2017-01-03 Dolby Laboratories Licensing Corporation Pre-processing for bitdepth and color format scalable video coding
US8406569B2 (en) * 2009-01-19 2013-03-26 Sharp Laboratories Of America, Inc. Methods and systems for enhanced dynamic range images and video from multiple exposures
WO2012122421A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Joint rate distortion optimization for bitdepth color format scalable video coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110310231A (zh) * 2018-03-27 2019-10-08 天开数码媒体有限公司 一种将第一动态范围视频转换为第二动态范围视频的设备及其方法
CN110310231B (zh) * 2018-03-27 2023-08-29 天开数码媒体有限公司 一种将第一动态范围视频转换为第二动态范围视频的设备及其方法

Also Published As

Publication number Publication date
JP2019050580A (ja) 2019-03-28
CN105393280A (zh) 2016-03-09
JP2016529747A (ja) 2016-09-23
US20160142593A1 (en) 2016-05-19
KR20160013023A (ko) 2016-02-03
WO2014187808A1 (en) 2014-11-27
EP3000097A1 (en) 2016-03-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL CE PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]