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Method and systems for measuring interpupillary distance
专利权人:
Hal E. Wilson
发明人:
Hal E. Wilson,James Welch
申请号:
US13094349
公开号:
US08459792B2
申请日:
2011.04.26
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The proposed innovation provides methods and systems for measuring the interpupillary distance. The proposed innovation provides a fitting pad (102) having two detection points (104 and 106). The fitting pad is placed on the forehead of the user and an image is captured. The image is uploaded and pupil distance calculator software locates the fitting detection points and calculates the distance in pixels of the left and right X, Y coordinates. The software creates an image scale by dividing the pixel counts between the detection points. The software automatically locates the X, Y coordinates between the center of the left and right pupils and calculates the distance in pixels. The resulting pixel distance divided by the image scale provides the interpupillary distance in millimeter. In embodiments, segment height is calculated based upon an image imported by the user and the combined scaled images of the user and the frame.
来源网站:
中国工程科技知识中心
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