117 search results - page 1 / 24 » Quaternion wavelets for image analysis and processing |
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper proposes a new texture classifier based on the Quaternionic Wavelet Transform (QWT). This recent transform separates the informations contained in the image better tha...
TIP
2008
13 years 4 months ago
2008
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
We propose an efficient multiscale image disparity estimation algorithm that estimates the local translations needed to align different regions in two images. The algorithm is bas...
ICIP
1997
IEEE
14 years 6 months ago
1997
IEEE