JP2007525689A - 線形配列に基づくスライドスキャナにおける予備焦点合わせ方法及び装置 - Google Patents
線形配列に基づくスライドスキャナにおける予備焦点合わせ方法及び装置 Download PDFInfo
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Abstract
Description
本願は、2004年3月11日に出願された米国特許出願第10/798,457号の一部継続出願であり、さらに、2003年4月17日に出願された米国仮特許出願第60/463,909号(参照によりその全体が本願明細書に組み込まれる)に対する優先権を主張するものである。
(技術分野)
(関連技術)
(発明の概要)
(発明の詳細な説明)
1.対物レンズを、焦点合わせするポイント上の中心となるまで、水平移動(xおよびy)させることによる、スライドの配置。
2.垂直移動の極限(例えば、底部)での対物レンズの配置。
3.各高さ値に対して、
i.対物レンズを現在高さ値に配置する
ii.イメージデータのフレームをキャプチャする
iii.現在高さでのコントラストを計算する
iv.高さ値をインクリメントする
4.全ての高さ値に対するコントラスト値を比較する。
Claims (13)
- バーチャル顕微鏡検査システムのラインスキャンカメラに結合された対物レンズ用の、顕微鏡スライドをスキャンする前に最適焦点高さを決定するための、以下を含むことを特徴とするコンピュータにより実行される方法:
顕微鏡スライド上の複数の焦点ポイントを特定すること;
ラインスキャンカメラに結合した対物レンズを第1焦点ポイント上に位置決めすること;
複数の対物レンズ高さで、第1焦点ポイントの画像をスキャンすること;
スキャンされた画像内で、最大コントラストを有する対物レンズ高さを決定すること。 - さらに以下を含むことを特徴とする請求項1の方法:
複数の対物レンズ高さを統合して焦点曲面にすること;および、
その後の顕微鏡スライドのスキャン中に、焦点曲面に従って対物レンズ高さを調整すること。 - 焦点曲面が、顕微鏡スライド全体をカバーすることを特徴とする請求項2の方法。
- 焦点曲面が、顕微鏡スライドの副領域をカバーすることを特徴とする請求項2の方法。
- 副領域が、標本を含む顕微鏡スライドの領域に実質的に一致していることを特徴とする請求項4の方法。
- 副領域が、画像ストライプに実質的に一致していることを特徴とする請求項4の方法。
- 顕微鏡スライドをスキャンする前に、ラインスキャンカメラに結合された対物レンズと顕微鏡スライドを支持するためのステージとを有するバーチャル顕微鏡検査システムにおいて最適焦点高さを決定するための、以下を含むことを特徴とするコンピュータにより実行される方法:
ステージを対物レンズに直交する方向に移動させること;
ステージが移動している間、対物レンズの高さを間断なく調整すること;
ステージが移動し、対物レンズの高さが間断なく調整されている間、顕微鏡スライド上の領域の画像をスキャンすること;
スキャンされた画像内で、最大コントラストを有する対物レンズ位置を決定すること。 - 対物レンズ位置が、顕微鏡スライド上の平面位置および対物レンズの高さを含んでいることを特徴とする請求項7の方法。
- さらに以下を含むことを特徴とする請求項8の方法:
複数の対物レンズ位置を統合して焦点曲面にすること;および、
その後の顕微鏡スライドのスキャン中に、焦点曲面に従って対物レンズの高さを調整すること。 - 焦点曲面が、顕微鏡スライド全体をカバーすることを特徴とする請求項9の方法。
- 焦点曲面が、顕微鏡スライドの副領域をカバーすることを特徴とする請求項9の方法。
- 副領域が、標本を含む顕微鏡スライドの領域に実質的に一致していることを特徴とする請求項11の方法。
- 副領域が、画像ストライプに実質的に一致していることを特徴とする請求項11の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46390903P | 2003-04-17 | 2003-04-17 | |
US60/463,909 | 2003-04-17 | ||
US10/798,457 US6917696B2 (en) | 2000-05-03 | 2004-03-11 | Fully automatic rapid microscope slide scanner |
US10/798,457 | 2004-03-11 | ||
PCT/US2004/011966 WO2004095360A1 (en) | 2003-04-17 | 2004-04-17 | Method and apparatus for pre-focus in a linear array based slide scanner |
Publications (2)
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JP2007525689A true JP2007525689A (ja) | 2007-09-06 |
JP4728228B2 JP4728228B2 (ja) | 2011-07-20 |
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US (4) | US7518652B2 (ja) |
EP (2) | EP1627344B1 (ja) |
JP (1) | JP4728228B2 (ja) |
WO (1) | WO2004095360A1 (ja) |
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