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MVA
1998
140views Computer Vision» more  MVA 1998»
15 years 6 months ago
Improved Disparity Estimation by Matching with an Adaptive Window
A novel technique for disparity estimation based on block matching with a local adaptive window is introduced in this paper. In the proposed approach the size and shape of the ref...
Ebroul Izquierdo
TIT
2002
129views more  TIT 2002»
15 years 6 months ago
Asymptotic statistical properties of AR Spectral estimators for processes with mixed spectra
In this paper, the influence of a point spectrum on large sample statistics of the autoregressive (AR) spectral estimator is addressed. In particular, the asymptotic distributions ...
Soon-Sen Lau, Peter J. Sherman, Langford B. White
ICIP
2010
IEEE
15 years 4 months ago
Dual-tree wavelets for estimation of locally varying and anisotropic fractal dimension
The dual-tree wavelet transform is here applied to the problem of fractal dimension estimation. The Hurst parameter of fractional Brownian surfaces is estimated using various wave...
James D. B. Nelson, Nick G. Kingsbury
IGARSS
2009
15 years 4 months ago
Rough Thin Pavement Thickness Estimation by GPR
In civil engineering, usually the methods used to estimate the thickness of thin pavements consider flat interfaces for simplification. In this paper, the roughness of the surface...
Nicolas Pinel, Cédric Le Bastard, Limei Liu...
ICASSP
2010
IEEE
15 years 1 months ago
Multichannel-compressive estimation of doubly selective channels in MIMO-OFDM systems: Exploiting and enhancing joint sparsity
We propose a compressive estimator of doubly selective channels within pulse-shaping multicarrier MIMO systems (including MIMOOFDM as a special case). The use of multichannel comp...
Daniel Eiwen, Georg Tauböck, Franz Hlawatsch,...