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ICIP
2009
IEEE
13 years 5 months ago
Two-dimensional geometric lifting
Wavelets provide a sparse representation for piecewise smooth signals in 1-D; however, separable extensions of wavelets to multiple dimensions do not achieve the same level of spa...
Joshua Blackburn, Minh N. Do
CGI
2001
IEEE
13 years 11 months ago
Hardware-Accelerated Rendering of Antialiased Shadows with Shadow Maps
We present a hardware-accelerated method for rendering high quality, antialiased shadows using the shadow map approach. Instead of relying on dedicated hardware support for shadow...
Stefan Brabec, Hans-Peter Seidel
ACIVS
2008
Springer
13 years 10 months ago
Atmospheric Turbulence Restoration by Diffeomorphic Image Registration and Blind Deconvolution
Abstract. A novel approach is presented in this paper to improve images which are altered by atmospheric turbulence. Two new algorithms are presented based on two combinations of a...
Jérôme Gilles, Tristan Dagobert, Carl...
MVA
2002
187views Computer Vision» more  MVA 2002»
13 years 7 months ago
Interest Points Detection in Color Images
This paper presents a new interest point detector for color images. It is based on a non linear filtering of the image which preserves edges, and on the use of a color point detec...
Benoît Telle, Marie-José Aldon
ICIP
2010
IEEE
13 years 6 months ago
Generalized YUV interpolation of CFA images
This paper presents a simple yet effective color filter array (CFA) interpolation algorithm. It is based on a linear interpolating kernel, but operates on YUV space, which results...
Meng Wang, Thierry Blu