Man-li LI, Peng ZHAO. Wood surface defect detection based on image fusion[J]. Chinese journal of liquid crystals and displays, 2016, 31(9): 882-888.
DOI:
Man-li LI, Peng ZHAO. Wood surface defect detection based on image fusion[J]. Chinese journal of liquid crystals and displays, 2016, 31(9): 882-888. DOI: 10.3788/YJYXS20163109.0882.
Wood surface defect detection based on image fusion
This paper proposes a novel wood surface defect detection scheme based on image fusion to solve the detection of wood surface knots stained by colorants. This scheme picks up the infrared and visible images of the stained wood veneer. The weighted average scheme
PCA scheme
wavelet transform scheme and Laplacian pyramid scheme are used to fuse the original images. The fused images with different fusion schemes are compared and investigated carefully. Experiments indicate that fused images can identify the stained knots clearly
and the best outcomes are achieved by the Laplacian pyramid scheme.
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references
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