Strobe Imaging System for Digital Image-Based Elasto-Tomography Breast Cancer Screening

被引:10
作者
Hann, Christopher E. [1 ]
Chase, J. Geoffrey [1 ]
Chen, XiaoQi [1 ]
Berg, Crispen [1 ]
Brown, Richard G. [1 ]
Elliot, Rodney B. [1 ]
机构
[1] Univ Canterbury, Dept Mech Engn, Christchurch 8140, New Zealand
关键词
Digital Image-based Elasto-Tomography (DIET); euclidean invariant signature; strobe imaging; surface motion tracking;
D O I
10.1109/TIE.2009.2023643
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Digital image-based elasto-tomography technology relies on obtaining high-resolution images of a breasts surface under high-frequency actuation, typically in the range of 50 100 Hz. Off-the-shelf digital cameras and imaging elements are unable to capture images directly at these speeds. A method based on strobe imaging is presented for obtaining the required high-speed image capture at a resolution of 1280 x 1024 pixels and actuation frequency of 100 Hz. The final working system produced images that enabled effective 3-D motion tracking of the surface of a silicon phantom. The motion is tracked accurately using a novel Euclidean Invariant signature method.
引用
收藏
页码:3195 / 3202
页数:8
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