Title
Registration of Feature-Poor 3D Measurements from Fringe Projection.
Abstract
We propose a novel method for registration of partly overlapping three-dimensional surface measurements for stereo-based optical sensors using fringe projection. Based on two-dimensional texture matching, it allows global registration of surfaces with poor and ambiguous three-dimensional features, which are common to surface inspection applications. No prior information about relative sensor position is necessary, which makes our approach suitable for semi-automatic and manual measurement. The algorithm is robust and works with challenging measurements, including uneven illumination, surfaces with specular reflection as well as sparsely textured surfaces. We show that precisions of 1 mm and below can be achieved along the surfaces, which is necessary for further local 3D registration.
Year
DOI
Venue
2016
10.3390/s16030283
SENSORS
Keywords
Field
DocType
fringe projection,optical 3D sensor,stereo vision,surface measurement,3D registration
Computer vision,Stereopsis,Surface measurement,Specular reflection,Artificial intelligence,Engineering,Structured-light 3D scanner
Journal
Volume
Issue
ISSN
16
3.0
1424-8220
Citations 
PageRank 
References 
0
0.34
17
Authors
3
Name
Order
Citations
PageRank
Sebastian von Enzberg171.96
Ayoub Al-Hamadi247467.09
Ahmed Ghoneim325623.72