812 search results - page 9 / 163 » Edge detection using wavelets |
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper presents a new approach in automation for crack detection on pavement surface images. The method is based on the continuous wavelet transform. In the first step, a sepa...
INFORMATICALT
2006
13 years 9 months ago
2006
In this paper, a digital watermarking algorithm for copyright protection based on the concept of embed digital watermark and modifying frequency coefficients in discrete wavelet tr...
CVPR
1999
IEEE
14 years 11 months ago
1999
IEEE
We treat the problem of edge detection as one of statistical inference. Local edge cues, implemented by filters, provide information about the likely positions of edges which can ...
ICIP
2000
IEEE
14 years 11 months ago
2000
IEEE
This paper proposes a method for extracting subimages from a huge reference image by using lifting wavelet transforms that map integers to integers. Our integertype lifting wavele...
TIP
2008
13 years 9 months ago
2008
Our aim in this paper is to tighten the link between wavelets, some classical image-processing operators, and David Marr's theory of early vision. The cornerstone of our appro...