ATE538590T1 - Verfahren und system zur verbesserung von farbbildern - Google Patents

Verfahren und system zur verbesserung von farbbildern

Info

Publication number
ATE538590T1
ATE538590T1 AT02257828T AT02257828T ATE538590T1 AT E538590 T1 ATE538590 T1 AT E538590T1 AT 02257828 T AT02257828 T AT 02257828T AT 02257828 T AT02257828 T AT 02257828T AT E538590 T1 ATE538590 T1 AT E538590T1
Authority
AT
Austria
Prior art keywords
color
noise
color components
improvement
color images
Prior art date
Application number
AT02257828T
Other languages
English (en)
Inventor
Ossi Kalevo
Henry Rantanen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE538590T1 publication Critical patent/ATE538590T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • G06T2207/10024—Color image
    • 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
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT02257828T 2001-11-13 2002-11-12 Verfahren und system zur verbesserung von farbbildern ATE538590T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/008,577 US6904169B2 (en) 2001-11-13 2001-11-13 Method and system for improving color images

Publications (1)

Publication Number Publication Date
ATE538590T1 true ATE538590T1 (de) 2012-01-15

Family

ID=21732393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02257828T ATE538590T1 (de) 2001-11-13 2002-11-12 Verfahren und system zur verbesserung von farbbildern

Country Status (3)

Country Link
US (1) US6904169B2 (de)
EP (1) EP1315367B1 (de)
AT (1) ATE538590T1 (de)

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US8831111B2 (en) * 2006-05-19 2014-09-09 The Hong Kong University Of Science And Technology Decoding with embedded denoising
US8369417B2 (en) 2006-05-19 2013-02-05 The Hong Kong University Of Science And Technology Optimal denoising for video coding
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US20090010341A1 (en) * 2007-07-02 2009-01-08 Feng Pan Peak signal to noise ratio weighting module, video encoding system and method for use therewith
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US7995840B2 (en) * 2008-03-28 2011-08-09 Seiko Epson Corporation Image processing apparatus, image processing method, and program for attaining image processing
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US8131110B2 (en) * 2008-07-03 2012-03-06 Seiko Epson Corporation Reducing signal overshoots and undershoots in demosaicking
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JP5414691B2 (ja) * 2008-11-21 2014-02-12 三菱電機株式会社 画像処理装置及び画像処理方法
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US9536022B1 (en) 2009-06-01 2017-01-03 Paradigm Sciences Ltd. Systems and methods for modeling faults in the subsurface
US8711140B1 (en) 2009-06-01 2014-04-29 Paradigm Sciences Ltd. Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
US9418182B2 (en) 2009-06-01 2016-08-16 Paradigm Sciences Ltd. Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
US8600708B1 (en) 2009-06-01 2013-12-03 Paradigm Sciences Ltd. Systems and processes for building multiple equiprobable coherent geometrical models of the subsurface
US8743115B1 (en) 2009-10-23 2014-06-03 Paradigm Sciences Ltd. Systems and methods for coordinated editing of seismic data in dual model
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US10114134B2 (en) 2012-03-02 2018-10-30 Emerson Paradigm Holding Llc Systems and methods for generating a geological model honoring horizons and faults
US9759826B2 (en) 2012-04-03 2017-09-12 Paradigm Sciences Ltd. System and method for generating an implicit model of geological horizons
US9286122B2 (en) 2012-05-31 2016-03-15 Microsoft Technology Licensing, Llc Display techniques using virtual surface allocation
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CN107480676B (zh) * 2017-07-28 2019-12-24 浙江大华技术股份有限公司 一种车辆颜色识别方法、装置和电子设备
CN109658358B (zh) * 2018-12-25 2023-05-12 辽宁工程技术大学 一种基于多导向滤波的快速bayer彩色重建方法
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KR102756359B1 (ko) 2020-01-30 2025-01-17 삼성전자주식회사 영상 데이터 처리 방법 및 영상 데이터 처리 방법을 수행하는 센서 장치
US11650099B2 (en) * 2020-05-28 2023-05-16 Spectricity Spectral sensor system with spatially modified center wavelengths
DE102021113723A1 (de) 2020-05-28 2021-12-02 Spectricity Spektrales sensorsystem mit räumlich modifizierten mittenwellenlängen
US12372404B2 (en) 2020-07-01 2025-07-29 Spectricity Illuminant correction in an imaging system
US11696043B2 (en) * 2020-07-01 2023-07-04 Spectricity White balance compensation using a spectral sensor system
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Also Published As

Publication number Publication date
EP1315367A2 (de) 2003-05-28
EP1315367A3 (de) 2004-11-17
US20030091232A1 (en) 2003-05-15
EP1315367B1 (de) 2011-12-21
US6904169B2 (en) 2005-06-07

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