JP2004038984A5 - - Google Patents
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- 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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- image
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- signal processing
- processing circuit
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- 238000000034 method Methods 0.000 claims 6
- 230000008602 contraction Effects 0.000 claims 5
- 238000009826 distribution Methods 0.000 claims 5
- 238000003384 imaging method Methods 0.000 claims 3
- 238000009827 uniform distribution Methods 0.000 claims 1
Claims (10)
- 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。 - 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。
- 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。
- 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。
- 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。
- 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。 - 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6に記載のシステム。
- 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6に記載のシステム。
- 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6に記載のシステム。
- 前記分布が均一である、請求項9に記載のシステム。
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 |
Family
ID=29780148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003273265A Withdrawn JP2004038984A (ja) | 2002-07-11 | 2003-07-11 | 補間画像フィルタ処理の方法及び装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7599579B2 (ja) |
EP (1) | EP1383082A2 (ja) |
JP (1) | JP2004038984A (ja) |
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2002
- 2002-07-11 US US10/193,564 patent/US7599579B2/en not_active Expired - Fee Related
-
2003
- 2003-07-10 EP EP03254372A patent/EP1383082A2/en not_active Withdrawn
- 2003-07-11 JP JP2003273265A patent/JP2004038984A/ja not_active Withdrawn
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