JP2004038984A5 - - Google Patents

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Publication number
JP2004038984A5
JP2004038984A5 JP2003273265A JP2003273265A JP2004038984A5 JP 2004038984 A5 JP2004038984 A5 JP 2004038984A5 JP 2003273265 A JP2003273265 A JP 2003273265A JP 2003273265 A JP2003273265 A JP 2003273265A JP 2004038984 A5 JP2004038984 A5 JP 2004038984A5
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Japan
Prior art keywords
image
distribution
signal processing
processing circuit
contraction rate
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JP2003273265A
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English (en)
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JP2004038984A (ja
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Priority claimed from US10/193,564 external-priority patent/US7599579B2/en
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Publication of JP2004038984A publication Critical patent/JP2004038984A/ja
Publication of JP2004038984A5 publication Critical patent/JP2004038984A5/ja
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Claims (10)

  1. ディジタル画像(76)を処理するための方法であって、
    オペレータ選択の撮像域(72)に基づいて収縮率を設定するステップ(72)と、
    前記収縮率だけ画像を収縮するステップ(80)と、
    1つまたは複数の選択領域(62)が選択的に強調されるように前記画像を処理するステップ(92、96、98)と、
    前記収縮率だけ画像を膨張させるステップ(108)と、
    前記膨張画像の1つまたは複数の部分に、初期画像の1つまたは複数の対応部分を混合するステップ(114)と、
    を含む方法。
  2. 収縮率を設定する前記ステップが自動的に実行されている請求項1に記載の方法。
  3. 高周波数ノイズの分布を前記画像と混合させるステップ(118)をさらに含む請求項1に記載の方法。
  4. 前記高周波数ノイズ分布がランダムな数字からなる均一分布(326)から導出されている請求項3に記載の方法。
  5. 前記高周波数ノイズ分布の混合ステップが前記1つまたは複数の選択領域に関して差分的に実行されている(118)請求項3に記載の方法。
  6. ディジタル画像を処理するためのシステム(10)であって、
    画像の収集及び処理を制御するための入力デバイス(28)と、
    処理した画像データに基づいて再構成画像を生成するための出力デバイス(32)と、
    処理した画像データを提供するように構成した信号処理回路(24)であって、オペレータから前記入力デバイスを介して選択撮像域を受け取り(72)、前記選択撮像域に応答して収縮率を割り当て(72)、前記収縮率だけ画像を収縮させ(80)、該画像を処理し(84、88、92、96、98、104)、かつ該処理画像を前記収縮率だけ膨張させ(108)ている信号処理回路(24)と、
    を備えるシステム。
  7. 前記信号処理回路(24)は、収縮処理を容易にするため、画像を収縮する前に画像に埋め込みを行っている(74)、請求項に記載のシステム。
  8. 前記信号処理回路(24)は、画像内で1つまたは複数の構造的要素を特定し(88)、かつ該1つまたは複数の構造的要素を差分的に強調する(92、96、98)ことによって画像を処理している、請求項に記載のシステム。
  9. 前記信号処理回路(24)は画像にノイズ分布を混合している(118)、請求項に記載のシステム。
  10. 前記分布が均一である、請求項に記載のシステム。
JP2003273265A 2002-07-11 2003-07-11 補間画像フィルタ処理の方法及び装置 Withdrawn JP2004038984A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/193,564 US7599579B2 (en) 2002-07-11 2002-07-11 Interpolated image filtering method and apparatus

Publications (2)

Publication Number Publication Date
JP2004038984A JP2004038984A (ja) 2004-02-05
JP2004038984A5 true JP2004038984A5 (ja) 2006-08-24

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JP2003273265A Withdrawn JP2004038984A (ja) 2002-07-11 2003-07-11 補間画像フィルタ処理の方法及び装置

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US (1) US7599579B2 (ja)
EP (1) EP1383082A2 (ja)
JP (1) JP2004038984A (ja)

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