David Nilson,Michael D. Cable,Bradley W. Rice,Kevin Kearney
申请号:
US11871062
公开号:
US08279334B2
申请日:
2007.10.11
申请国别(地区):
US
年份:
2012
代理人:
摘要:
The present invention integrates a structured light source into an imaging system for reconstructing surface topography of an object being imaged. The structured light source includes a mechanism for transmitting a set of lines onto the object from an angle. The lines are displaced, or phase shifted relative to a stage, when they encounter an object with finite height, such as a mouse. This phase shift provides structured light information for the object. A camera captures the structured light information. Using software that employs a structured light analysis, surface topography data for the object is determined from the phase shift of the lines.