DE102004057031A1 - Auflösungsadaptives Bildfiltersystem und -verfahren - Google Patents

Auflösungsadaptives Bildfiltersystem und -verfahren Download PDF

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Publication number
DE102004057031A1
DE102004057031A1 DE102004057031A DE102004057031A DE102004057031A1 DE 102004057031 A1 DE102004057031 A1 DE 102004057031A1 DE 102004057031 A DE102004057031 A DE 102004057031A DE 102004057031 A DE102004057031 A DE 102004057031A DE 102004057031 A1 DE102004057031 A1 DE 102004057031A1
Authority
DE
Germany
Prior art keywords
image
sampling rate
image data
pixel
redundancy
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102004057031A
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German (de)
English (en)
Inventor
Rakesh Mohan Waukesha Lal
David C. Waukesha Mack
Gopal B. New Berlin Avinash
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE102004057031A1 publication Critical patent/DE102004057031A1/de
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4084—Scaling of whole images or parts thereof, e.g. expanding or contracting in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
    • 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
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Studio Circuits (AREA)
DE102004057031A 2003-11-26 2004-11-25 Auflösungsadaptives Bildfiltersystem und -verfahren Withdrawn DE102004057031A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/723,791 2003-11-26
US10/723,791 US7590306B2 (en) 2003-11-26 2003-11-26 Resolution adaptive image filtering system and method

Publications (1)

Publication Number Publication Date
DE102004057031A1 true DE102004057031A1 (de) 2005-06-23

Family

ID=34592382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004057031A Withdrawn DE102004057031A1 (de) 2003-11-26 2004-11-25 Auflösungsadaptives Bildfiltersystem und -verfahren

Country Status (4)

Country Link
US (1) US7590306B2 (https=)
JP (1) JP4847004B2 (https=)
DE (1) DE102004057031A1 (https=)
NL (1) NL1027609C2 (https=)

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US9652821B2 (en) 2010-09-03 2017-05-16 Digimarc Corporation Signal processors and methods for estimating transformations between signals with phase deviation
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CN102749601B (zh) * 2011-04-22 2016-02-10 株式会社东芝 图像处理装置、图像处理方法、以及磁共振成像装置
JP2016127870A (ja) * 2013-04-23 2016-07-14 株式会社日立メディコ Ｘ線透視装置
CN103400341B (zh) * 2013-07-03 2016-06-29 西安电子科技大学 基于压缩感知的空谱域联合恢复高光谱数据的方法
JP6338469B2 (ja) * 2014-06-23 2018-06-06 キヤノン株式会社 画像処理装置および画像処理方法
AU2014250719A1 (en) * 2014-10-17 2016-05-05 Canon Kabushiki Kaisha Image processing method, system and apparatus
CN107924557B (zh) 2015-07-16 2022-04-15 数字标记公司 用于数字数据提取的估计图像的几何变换的信号处理器和方法
US10373299B1 (en) 2016-05-05 2019-08-06 Digimarc Corporation Compensating for geometric distortion of images in constrained processing environments
US10783618B2 (en) 2016-05-05 2020-09-22 Digimarc Corporation Compensating for geometric distortion of images in constrained processing environments
US10242434B1 (en) 2016-05-05 2019-03-26 Digimarc Corporation Compensating for geometric distortion of images in constrained processing environments
DE102018103714A1 (de) * 2018-02-20 2019-08-22 Volume Graphics Gmbh Verfahren zur Bestimmung von Fehlern von aus digitalen Objektdarstellungen abgeleiteten Parametern
JP7407062B2 (ja) * 2020-04-28 2023-12-28 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置および画像処理方法
JP7781585B2 (ja) * 2021-09-27 2025-12-08 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム

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Also Published As

Publication number Publication date
US7590306B2 (en) 2009-09-15
US20050111760A1 (en) 2005-05-26
NL1027609C2 (nl) 2007-02-13
JP2005160107A (ja) 2005-06-16
NL1027609A1 (nl) 2005-05-27
JP4847004B2 (ja) 2011-12-28

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R012 Request for examination validly filed

Effective date: 20111103

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140603