DocumentCode
2871931
Title
A two stage defect recognition method for parquet slab grading
Author
Kauppinen, Hannu
Author_Institution
Dept. of Electr. Eng., Oulu Univ., Finland
Volume
4
fYear
2000
fDate
2000
Firstpage
803
Abstract
This paper demonstrates the use of a simple but effective color-based inspection method in parquet slab grading. The approach is to divide the image to small rectangular regions and calculate color percentile features from these areas. Classification is performed in two stages: defect detection and recognition. The recognition results are further used in determining the final grade for the parquet slabs. Comparative results are also presented
Keywords
automatic optical inspection; flaw detection; image classification; image colour analysis; wood processing; color percentile features; color-based inspection method; defect detection; image classification; image recognition; parquet slab grading; small rectangular regions; two stage defect recognition method; Fires; Histograms; Humans; Inspection; Machine vision; Shape; Size measurement; Slabs; Surface cracks; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location
Barcelona
ISSN
1051-4651
Print_ISBN
0-7695-0750-6
Type
conf
DOI
10.1109/ICPR.2000.903039
Filename
903039
Link To Document