发明名称 |
ABERROMETER HAVING REDUCED NOISE |
摘要 |
<p>Methods and apparatus for facilitating determination of centroids of image spots in an image containing an array of image spots generated by an aberrometer, the image comprising a first plurality of pixels each pixel having a corresponding intensity value, the method comprising calculating an average intensity value for a second plurality of pixels in a perimeter around a pixel, the average calculated using a subset of the second plurality exclusive of at least a portion of the pixels in the perimeter.</p> |
申请公布号 |
EP2229092(A1) |
申请公布日期 |
2010.09.22 |
申请号 |
EP20080860561 |
申请日期 |
2008.12.04 |
申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
ALLRED, LLOYD, G.;EAGAN, BARRY, T. |
分类号 |
A61B3/103 |
主分类号 |
A61B3/103 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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