5903 search results - page 414 / 1181 » Signal Processing |
185
Voted
ICMCS
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper proposes a method for the multi-pitch estimation of polyphonic music signals. Instead of on the frame level, the estimation is based on the Partial Event, which is de...
284
Voted
DPHOTO
2010
15 years 9 months ago
2010
Accurate noise level estimation is essential to assure good performance of noise reduction filters. Noise contaminating raw images is typically modeled as additive white and Gauss...
166
Voted
ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
In this paper, we study the problem of recognizing an unknown probability density function from one of its sample which is of interest in signal and image processing or telecommun...
193
Voted
ICIP
1998
IEEE
16 years 9 months ago
1998
IEEE
Generalized Hermite polynomials in two variables are employed for the reconstruction of images from a knowledge of their zero crossing contours. The problem of reconstruction of s...
253
click to vote
ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
This paper considers the problem of construction of low-pass filters on the unit sphere, which has wide ranging applications in the processing of signals on the unit sphere. We p...