593 search results - page 12 / 119 » Nonlinear Approximation and Image Representation using Wavel... |
174
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ICPR
2000
IEEE
15 years 10 months ago
2000
IEEE
This paper is concerned with X-ray volume visualization by means of wavelet splatting, a wavelet-based extension to splatting. Wavelet splatting allows multiresolution visualizati...
161
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TIP
2008
15 years 6 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-...
148
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
We present a new family of 2D orthogonal wavelets which uses quincunx sampling. The orthogonal refinement filters have a simple analytical expression in the Fourier domain as a fu...
160
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ICIP
2009
IEEE
15 years 4 months ago
2009
IEEE
Super-resolution image zooming is possible when the image has some geometric regularity. We introduce a general class of non-linear inverse estimators, which combines linear estima...