Youngyih Han,Eun Hyuk Shin,Jung Suk Shin,Hee Chul Park,Doo Ho Chol,Jun Sang Cho
申请号：
US16006059
公开号：
US10078891B1
申请日:
2018.06.12
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A quality assurance system for radiation therapy equipment includes an image capturing unit installed on radiation therapy equipment and capturing an image of an indicating part indicating an operational state of the radiation therapy equipment, an image processing unit extracting an edge of the indicating part in image captured by the image capturing unit, a center point extraction unit extracting a center point with respect to the edge, and a quality evaluation unit evaluating quality of the radiation therapy equipment by tracking movement of the center point.
