1731 search results - page 21 / 347 » AM-FM image filters |
VMV
2001
13 years 9 months ago
2001
Multimodal image registration is a fundamental problem in medical image analysis. In this paper, we propose a novel algorithm to compute the local frequency representations of the...
TIP
2008
13 years 7 months ago
2008
Denoising is always a challenging problem in natural imaging and geophysical data processing. In this paper we consider the denoising of texture images using a nonlinear reaction-...
IPAS
2008
13 years 10 months ago
2008
The deblurring of images corrupted by radial blur is studied. This type of blur appears in images acquired during any camera translation having a substantial component orthogonal ...
ICISP
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. Gabor wavelet-based methods have been widely used to extract representative features for face analysis. However, the existing methods usually suffer from high computation...
AAAI
2006
13 years 9 months ago
2006
Visual cortex neurons have receptive fields resembling oriented bandpass filters, and their response distributions on natural images are non-Gaussian. Inspired by this, we previou...