发明名称 Methods and systems for measuring local scattering and aberration properties of optical media
摘要 Methods, systems, and media relating the display of scattering and/or absorption characteristics of an optical medium. For scattering measurements, a Hartmann-Shack calibration image of a measurement system is acquired to define a first plurality of point spread functions. A Hartmann-Shack test image of the medium is acquired to define a second plurality of point spread functions. A shift is determined between the test image and the calibration image. A point spread of each of the second plurality of point spread functions is measured, each of the second plurality of point spread functions including a component due to optical aberration of the medium and a component due to scatter. The component due to optical aberration is determined using the shift. The component due to optical aberration is deconvolved to determine the component due to scatter. A display of the local scattering characteristics is generated using the component due to scatter. For absorption measurements, a plurality of spot intensity measurements are acquired of a medium, each spot intensity measurement including a component due to reflectivity and a component due to absorption. The component due to reflectivity is determined, and the component due to absorption is determined.
申请公布号 US6659613(B2) 申请公布日期 2003.12.09
申请号 US20010818996 申请日期 2001.03.27
申请人 BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM;ADVANCED RESEARCH AND TECHNOLOGY INSTITUTE 发明人 APPLEGATE RAYMOND A.;THIBOS LARRY N.
分类号 A61B3/103;(IPC1-7):A61B3/10 主分类号 A61B3/103
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