Invention Grant
- Patent Title: Periodic fringe imaging with structured pattern illumination and electronic rolling shutter detection
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Application No.: US14605902Application Date: 2015-01-26
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Publication No.: US09386236B2Publication Date: 2016-07-05
- Inventor: Matthew Stefan Muller
- Applicant: Matthew Stefan Muller
- Applicant Address: CA Toronto, Ontario
- Assignee: Muller Imaging Technologies, Inc
- Current Assignee: Muller Imaging Technologies, Inc
- Current Assignee Address: CA Toronto, Ontario
- Agency: Taft Stettinius & Hollister LLP
- Agent Ryan O. White
- Main IPC: H04N5/235
- IPC: H04N5/235 ; H04N5/74 ; H04N5/265 ; G01J3/28 ; G02B21/00

Abstract:
The present invention relates to a method of obtaining multiple images with a spatially varying periodic fringe pattern produced by a digital light projector that is spatially and temporally synchronized to the rolling shutter exposure of a two-dimensional pixel array detector. Two or more images obtained with phase-shifted spatial fringe patterns are combined to form a composite image with the spatial fringes and other unwanted scattered light removed.
Public/Granted literature
- US20150215547A1 Periodic fringe imaging with structured pattern illumination and electronic rolling shutter detection Public/Granted day:2015-07-30
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