发明名称 |
Method, apparatus, and system for retinal image analysis |
摘要 |
Disclosed embodiments include a method for retinal image analysis implemented in a medical system with one or more processors comprising the method steps of: (a) locating an optical disk on the retinal images and establishing a plurality of circumferences centered at the disk; (b) detecting a plurality of vessels within a region defined by said circumferences' radii using a crease-based algorithm; (c) extracting a plurality of vessel segments based on a deformable models (snakes) algorithm; (d) measuring a plurality of vessel calibers; (e) classifying each vessel as a vein and an artery; and (f) computing an arteriolar-to-venular ratio.
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申请公布号 |
US8351669(B2) |
申请公布日期 |
2013.01.08 |
申请号 |
US201113018430 |
申请日期 |
2011.02.01 |
申请人 |
UNIVERSIDADE DA CORUNA-OTRI;UNIVERSIDADE DE SANTIAGO DE COMPOSTELA;SERVICIO GALEGO DE SAUDE (SERGAS);GONZALEZ PENEDO MANUEL F.;BARREIRA RODRIGUEZ NOELIA;ORTEGA HORTAS MARCOS;MOSQUERA GONZALEZ ANTONIO;CARREIRA NOUCHE MARIA JOSE;GOMEZ-ULLA DE IRAZAZABAL FRANCISCO;POSE REINO ANTONIO |
发明人 |
GONZALEZ PENEDO MANUEL F.;BARREIRA RODRIGUEZ NOELIA;ORTEGA HORTAS MARCOS;MOSQUERA GONZALEZ ANTONIO;CARREIRA NOUCHE MARIA JOSE;GOMEZ-ULLA DE IRAZAZABAL FRANCISCO;POSE REINO ANTONIO |
分类号 |
G06K9/00;A61B3/14 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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地址 |
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