Practical considerations for optic nerve location in telemedicine.
Practical considerations for optic nerve location in telemedicine.
复制标题
远程医疗中视神经定位的实际考虑。
DOI:
10.1109/iembs.2009.5334626
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
Abramoff,MD
中科院分区:
文献类型:
--
作者:
Karnowski,TP;Aykac,D;Chaum,E;Giancardo,L;Li,Y;TobinJr,KW;Abramoff,MD
The projected increase in diabetes in the United States and worldwide has created a need for broad-based, inexpensive screening for diabetic retinopathy (DR), an eye disease which can lead to vision impairment. A telemedicine network with retina cameras and automated quality control, physiological feature location, and lesion / anomaly detection is a low-cost way of achieving broad-based screening. In this work we report on the effect of quality estimation on an optic nerve (ON) detection method with a confidence metric. We report on an improvement of the method using a data set from an ophthalmologist practice then show the results of the method as a function of image quality on a set of images from an on-line telemedicine network collected in Spring 2009 and another broad-based screening program. We show that the fusion method, combined with quality estimation processing, can improve detection performance and also provide a method for utilizing a physician-in-the-loop for images that may exceed the capabilities of automated processing.