41 search results - page 1 / 9 » Edge detection by scale multiplication in wavelet domain |
PRL
2002
13 years 4 months ago
2002
This paper proposes a wavelet based edge detection scheme by scale multiplication. The dyadic wavelet transforms at two adjacent scales are multiplied as a product function to mag...
ICPR
2002
IEEE
13 years 9 months ago
2002
IEEE
ECCV
2004
Springer
14 years 6 months ago
2004
Springer
Detecting low-level image features such as edges and ridges with spatial filters is improved if the scale of the features are known a priori. Scale-space representations and wavele...
CIVR
2005
Springer
13 years 10 months ago
2005
Springer
In the paper, we proposed a novel feature descriptor using over-complete wavelet transform and wavelet domain based fractal signature for texture image analysis and retrieval. Trad...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
Blind multiplicative watermarking schemes for speech signals using wavelets and discrete cosine transform are presented. Watermarked signals are modeled using a generalized Gaussi...