William Richard Fright,Mark Arthur Nixon,Bruce Clinton McCallum,James Telford George Preddey
申请号:
US15370284
公开号:
US20170079577A1
申请日:
2016.12.06
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Dimensions of a surface feature are determined by capturing an image of the surface feature and determining a scale associated with the image. Structured light may be projected onto the surface, such that the position of structured light in the captured image allows determination of scale. A non-planar surface may be unwrapped. The surface may alternatively be projected into a plane to correct for the scene being tilted with respect to the camera axis. A border of the surface feature may be input manually by a user. An apparatus and system for implementing the method are also disclosed.