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COMGEO
2007
ACM
15 years 1 months ago
Learning smooth shapes by probing
We consider the problem of discovering a smooth unknown surface S bounding an object O in R3 . The discovery process consists of moving a point probing device in the free space ar...
Jean-Daniel Boissonnat, Leonidas J. Guibas, Steve ...
ICIP
2007
IEEE
16 years 3 months ago
Visual Correlates of Fixation Selection: A Look at the Spatial Frequency Domain
A representation for observing local image content is proposed for the purpose of considering the distinguishing characteristics of visual content that tends to draw a human obser...
Neil D. B. Bruce, Daniel P. Loach, John K. Tsotsos
ICIP
2001
IEEE
16 years 3 months ago
Affine invariant texture signatures
In this paper, we develop a new approach for texture classification independent of affine transforms. Based on spectral representation of texture images under affine transform, an...
Jianguo Zhang, Tieniu Tan
ICIP
2009
IEEE
16 years 2 months ago
A New Color Filter Array With Optimal Sensing Properties
We propose a new color filter array (CFA) with optimal characteristics for the acquisition of color scenes, since the luminance and chrominance information is encoded in the mosai...
ICASSP
2008
IEEE
15 years 8 months ago
A compressed sensing technique for OFDM channel estimation in mobile environments: Exploiting channel sparsity for reducing pilo
We consider the estimation of doubly selective wireless channels within pulse-shaping multicarrier systems (which include OFDM systems as a special case). A new channel estimation...
Georg Tauboeck, Franz Hlawatsch