JP2008090071A5 - - Google Patents
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- JP2008090071A5 JP2008090071A5 JP2006272058A JP2006272058A JP2008090071A5 JP 2008090071 A5 JP2008090071 A5 JP 2008090071A5 JP 2006272058 A JP2006272058 A JP 2006272058A JP 2006272058 A JP2006272058 A JP 2006272058A JP 2008090071 A5 JP2008090071 A5 JP 2008090071A5
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- fourier transform
- frequency filter
- image
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- measurement object
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- 238000005259 measurement Methods 0.000 claims 15
- 238000003384 imaging method Methods 0.000 claims 5
- 230000003287 optical Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 2
- 230000001131 transforming Effects 0.000 claims 2
Claims (7)
前記画像取得手段で取得した入力画像に対してフーリエ変換を行い、フーリエ変換画像を生成するためのフーリエ変換手段と、
前記フーリエ変換画像を表示するための表示手段と、
前記表示手段上で表示されたフーリエ変換画像に対して、周波数フィルタ処理を行うための設定として、周波数フィルタ処理を適用する範囲及び周波数フィルタの種別を設定するためのフィルタ設定手段と、
前記フィルタ設定手段で設定される周波数フィルタの適用範囲を、前記表示手段上で表示されるフーリエ変換画像に対してハイライト表示するためのハイライト手段と、
周波数フィルタの設定に従い、フーリエ変換画像に周波数フィルタ処理を行うためのフィルタ演算手段と、
前記フィルタ演算手段による周波数フィルタ処理後のフーリエ変換画像を逆フーリエ変換するための逆フーリエ変換手段と、
を備えることを特徴とする拡大観察装置。 Image acquisition means for acquiring an input image obtained by imaging the measurement object;
Fourier transform for performing Fourier transform on the input image acquired by the image acquisition means, and generating a Fourier transform image;
Display means for displaying the Fourier transform image;
Filter setting means for setting a frequency filter processing range and frequency filter type as settings for performing frequency filter processing on the Fourier transform image displayed on the display means;
Highlighting means for highlighting the application range of the frequency filter set by the filter setting means with respect to a Fourier transform image displayed on the display means;
Filter operation means for performing frequency filter processing on the Fourier transform image according to the setting of the frequency filter;
Inverse Fourier transform means for performing inverse Fourier transform on the Fourier transform image after the frequency filter processing by the filter operation means;
A magnifying observation apparatus comprising:
前記フィルタ設定手段により設定する周波数フィルタの種別が、ハイパスフィルタ、ローパスフィルタを含み、周波数フィルタ処理を適用する範囲が、２次元フーリエ変換画像のＸ方向、Ｙ方向、ＸＹ方向のいずれかを含むことを特徴とする拡大観察装置。 The magnification observation device according to claim 1,
The type of the frequency filter set by the filter setting means includes a high-pass filter and a low-pass filter, and the range to which the frequency filter processing is applied includes any of the X direction, Y direction, and XY direction of the two-dimensional Fourier transform image. Magnifying observation device characterized by
前記フィルタ設定手段により周波数フィルタ処理を適用する範囲としてＸＹ方向が選択される際、前記ハイライト手段がマスク領域を、２次元フーリエ変換画像のＸＹ座標の原点を中心とする同心円状に表示し、
前記フィルタ設定手段によりＸ方向が選択される際、前記ハイライト手段がマスク領域をＹ座標軸に対して対称かつ平行な直線で区画される矩形状に表示し、
前記フィルタ設定手段によりＹ方向が選択される際、前記ハイライト手段がマスク領域をＸ座標軸に対して対称かつ平行な直線で区画される矩形状に表示してなることを特徴とする拡大観察装置。 The magnification observation apparatus according to claim 2 ,
When the XY direction is selected as a range to which the frequency filter processing is applied by the filter setting unit, the highlight unit displays the mask region in a concentric circle centered on the origin of the XY coordinates of the two-dimensional Fourier transform image,
When the X direction is selected by the filter setting means, the highlight means displays the mask area in a rectangular shape defined by straight lines symmetrical and parallel to the Y coordinate axis,
When the Y direction is selected by the filter setting means, the highlight means displays the mask area in a rectangular shape defined by straight lines symmetrical and parallel to the X coordinate axis. .
各測定点において、光学系もしくは測定対象物を高さ方向に変化させながら合焦点位置を明るさに基づいて取得し、測定点を走査して共焦点画像を合成する共焦点光学系と、
前記共焦点光学系で撮像された共焦点画像を表示するための表示手段と、
前記共焦点画像に対してフーリエ変換を行い、フーリエ変換画像を生成するためのフーリエ変換手段と、
前記表示手段上で表示されたフーリエ変換画像に対して、周波数フィルタ処理を行うための設定として、周波数フィルタ処理を適用する範囲及び周波数フィルタの種別を設定するためのフィルタ設定手段と、
前記フィルタ設定手段で設定される周波数フィルタの適用範囲を、前記表示手段上で表示されるフーリエ変換画像に対してハイライト表示するためのハイライト手段と、
周波数フィルタの設定に従い、フーリエ変換画像に周波数フィルタ処理を行うためのフィルタ演算手段と、
前記フィルタ演算手段による周波数フィルタ処理後のフーリエ変換画像を逆フーリエ変換するための逆フーリエ変換手段と、
を備えることを特徴とする拡大観察装置。 Light from the measurement object is received by the light receiving element via the confocal optical system, and height information and light amount information of the surface of the measurement object are acquired based on the light reception information, and the surface of the measurement object is measured. A magnification observation apparatus capable of displaying an image as a confocal image,
At each measurement point, a confocal optical system that acquires an in-focus position based on brightness while changing the optical system or a measurement object in the height direction, scans the measurement point, and synthesizes a confocal image;
Display means for displaying a confocal image captured by the confocal optical system;
Fourier transform means for performing a Fourier transform on the confocal image and generating a Fourier transform image;
Filter setting means for setting a frequency filter processing range and frequency filter type as settings for performing frequency filter processing on the Fourier transform image displayed on the display means;
Highlighting means for highlighting the application range of the frequency filter set by the filter setting means with respect to the Fourier transform image displayed on the display means;
Filter operation means for performing frequency filter processing on the Fourier transform image according to the setting of the frequency filter;
Inverse Fourier transform means for inverse Fourier transforming the Fourier transform image after the frequency filter processing by the filter operation means;
A magnifying observation apparatus comprising:
測定対象物を撮像した入力画像を取得する工程と、
前記撮像部で取得した入力画像に対してフーリエ変換を行い、生成されたフーリエ変換画像を表示手段に表示する工程と、
フーリエ変換画像に対して、周波数フィルタ処理を行うための設定として、周波数フィルタ処理を適用する範囲及び周波数フィルタの種別を設定し、設定された周波数フィルタの適用範囲を、前記表示手段上で表示されるフーリエ変換画像に対してハイライト表示する工程と、
周波数フィルタの設定に従い、フーリエ変換画像に周波数フィルタ処理を行う工程と、
周波数フィルタ処理後のフーリエ変換画像を逆フーリエ変換して出力する工程と、
を含むことを特徴とする拡大観察装置の操作方法。 A method of operating a magnification observation apparatus capable of receiving light from a measurement object by a light receiving element, obtaining light amount information of the measurement object based on the light reception information, and displaying an enlarged image of the measurement object for observation Because
Obtaining an input image obtained by imaging the measurement object;
Performing a Fourier transform on the input image acquired by the imaging unit, and displaying the generated Fourier transform image on a display means;
As a setting for performing the frequency filter processing on the Fourier transform image, a range to which the frequency filter processing is applied and a type of the frequency filter are set, and the set frequency filter application range is displayed on the display means. A step of highlighting the Fourier transform image,
Performing a frequency filter process on the Fourier transform image according to the setting of the frequency filter;
A process of inverse Fourier transforming and outputting the Fourier transform image after the frequency filter processing;
The operation method of the magnification observation apparatus characterized by including.
測定対象物を撮像した入力画像を取得する機能と、
前記撮像部で取得した入力画像に対してフーリエ変換を行い、生成されたフーリエ変換画像を表示手段に表示する機能と、
フーリエ変換画像に対して、周波数フィルタ処理を行うための設定として、周波数フィルタ処理を適用する範囲及び周波数フィルタの種別を設定し、設定された周波数フィルタの適用範囲を、前記表示手段上で表示されるフーリエ変換画像に対してハイライト表示する機能と、
周波数フィルタの設定に従い、フーリエ変換画像に周波数フィルタ処理を行う機能と、
周波数フィルタ処理後のフーリエ変換画像を逆フーリエ変換して出力する機能と、
をコンピュータに実現させることを特徴とする拡大観察装置操作プログラム。 A magnification observation device operation program that receives light from a measurement object by a light receiving element, acquires light amount information of the measurement object based on the received light information, and displays an enlarged image of the measurement object to allow observation There,
A function for acquiring an input image obtained by imaging a measurement object;
A function of performing Fourier transform on the input image acquired by the imaging unit and displaying the generated Fourier transform image on a display means;
As a setting for performing the frequency filter processing on the Fourier transform image, a range to which the frequency filter processing is applied and a type of the frequency filter are set, and the set frequency filter application range is displayed on the display means. A function for highlighting the Fourier transform image,
A function for performing frequency filter processing on the Fourier transform image according to the setting of the frequency filter,
A function to output the Fourier transform image after the frequency filter processing by performing an inverse Fourier transform;
Magnifying observation apparatus operating program, characterized in that a computer is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006272058A JP4928894B2 (en) | 2006-10-03 | 2006-10-03 | Magnification observation apparatus, operation method of magnification observation apparatus, magnification observation apparatus operation program, computer-readable recording medium, and recorded apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006272058A JP4928894B2 (en) | 2006-10-03 | 2006-10-03 | Magnification observation apparatus, operation method of magnification observation apparatus, magnification observation apparatus operation program, computer-readable recording medium, and recorded apparatus |
Publications (3)
| Publication Number | Publication Date |
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| JP2008090071A JP2008090071A (en) | 2008-04-17 |
| JP2008090071A5 true JP2008090071A5 (en) | 2009-11-12 |
| JP4928894B2 JP4928894B2 (en) | 2012-05-09 |
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| JP2006272058A Expired - Fee Related JP4928894B2 (en) | 2006-10-03 | 2006-10-03 | Magnification observation apparatus, operation method of magnification observation apparatus, magnification observation apparatus operation program, computer-readable recording medium, and recorded apparatus |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015039059A (en) * | 2010-08-27 | 2015-02-26 | 株式会社東芝 | Stereoscopic vision image processor, stereoscopic vision image processing method and stereoscopic vision image processing program |
| KR101931967B1 (en) | 2011-09-19 | 2018-12-27 | 삼성전자 주식회사 | Auto focusing apparatus for optical microscope |
| JP5562919B2 (en) * | 2011-09-30 | 2014-07-30 | オリンパス株式会社 | Super-resolution observation device |
| KR101767564B1 (en) | 2015-11-12 | 2017-08-11 | 성균관대학교산학협력단 | A method of analysing images of rod-like particles |
| CN106371201B (en) * | 2016-11-03 | 2018-11-09 | 清华大学 | Based on the Fourier's overlapping associations imaging system and method for calculating ghost imaging |
| CN106791355B (en) * | 2016-11-09 | 2019-07-02 | 清华大学 | Single pixel imaging method and system based on image frequency domain splicing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2776294B2 (en) * | 1995-04-12 | 1998-07-16 | 日本電気株式会社 | Image feature extraction device and image processing device for skin pattern image |
| JP2004157410A (en) * | 2002-11-07 | 2004-06-03 | Keyence Corp | Confocal microscopic system |
| JP2007107999A (en) * | 2005-10-13 | 2007-04-26 | Fujitsu Ltd | Microscope image processing method and apparatus therefor |
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