Improved road crack detection based on one-class Parzen density estimation and entropy reduction

A novel unsupervised strategy to detect cracks on flexible road pavement images, acquired by laser imaging systems, is proposed. It explores the UINTA entropy reduction filter in an innovative way. A two stage approach is followed, after a pre-processing stage, aimed at reducing the variance of imag...

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Bibliographic Details
Main Author: Oliveira, Henrique (author)
Other Authors: Caeiro, José Jasnau (author), Correia, Paulo (author)
Format: article
Language:eng
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/20.500.12207/638
Country:Portugal
Oai:oai:repositorio.ipbeja.pt:20.500.12207/638