Title
Optical Inspection of Welding Seams.
Abstract
We present a framework for automatic inspection of welding seams based on specular reflections. To this end, we make use of a feature set called specularity features (SPECs) that describes statistical properties of specular reflections. For the classification we use a one-class support-vector approach. We show that the SPECs significantly outperform other approaches since they capture more complex characteristics and dependencies of shape and geometry. We obtain an error rate of 3.8%, which corresponds to the level of human performance.
Year
DOI
Venue
2009
10.1007/978-3-642-11840-1_20
Communications in Computer and Information Science
Field
DocType
Volume
Computer vision,Specularity,Pattern recognition,Computer science,Specular reflection,Binary image,Word error rate,Feature set,Artificial intelligence,Linear discriminant analysis,Fresnel lens,Welding
Conference
68
ISSN
Citations 
PageRank 
1865-0929
1
0.35
References 
Authors
12
3
Name
Order
Citations
PageRank
Fabian Timm1111.99
Thomas Martinetz21462231.48
Erhardt Barth365358.33