5903 search results - page 160 / 1181 » Signal Processing |
136
click to vote
SIBGRAPI
1999
IEEE
15 years 10 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
163
click to vote
ICASSP
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper presents a new approach to demosaicing of spatially sampled image data observed through a color filter array, in which properties of Smith-Barnwell filterbanks are empl...
120
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Focusing bistatic SAR data in frequency domain requires the two dimensional (2D) point target reference spectrum (PTRS). In this paper, a 2D PTRS is derived based on Loffeld’s b...
137
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this work we derive the maximum likelihood estimator for passive wavefront curvature ranging systems operating in environments subject to a spatial coherence loss. As a consequ...
148
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a method of both separating audio mixtures into sound sources and identifying the musical instruments of the sources. A statistical tone model of the power spe...