23 search results - page 1 / 5 » Edge Detection Error in the Discrete Laplacian of Gaussian |
ICIP
1998
IEEE
14 years 6 months ago
1998
IEEE
This paper addresses the problem of determining suitable mask values and sizes for the discrete implementation of the Laplacian of Gaussian edge operator. This is achieved by prov...
DGCI
2006
Springer
13 years 8 months ago
2006
Springer
Differential operators are required to compute several characteristics for continuous surfaces, as e.g. tangents, curvature, flatness, shape descriptors. We propose to replace diff...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
Spread spectrum (SS) or known-host-statistics technique has shown the best performance in terms of both rate of reliable communications and bit error probability at the low waterm...
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...
ICAPR
2005
Springer
13 years 10 months ago
2005
Springer
The Logarithmic Image Processing model (LIP) is a robust mathematical framework for the processing of transmitted and reflected images. It follows many visual, physical and psycho...