ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
Unsupervised acoustic model training has been successfully used to improve the performance of automatic speech recognition systems when only a small amount of manually transcribed...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
Imaging techniques for measuring lung ventilation are essential tools to study lung tissue response to radiation therapy. Most of the existing CT and image registration based vent...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
We consider the uplink of a time-slotted wireless communication system with a mobile user and a base station equipped with an antenna array of
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
In MB-OFDM-based UWB systems, the different CFOs for different bands can be obtained by only estimating the OFO. To achieve OFO estimators with wide estimation ranges, we benefit...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
Most of the current digital cameras feature a single sensor design which limits the number of channels recorded at each pixel location to one. However, a color image is represente...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
All of the existing N-point discrete fractional signal transforms require O(N2 ) computation complexity. In this paper, we propose a new discrete fractional signal transform whose...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
We propose a non-data-aided adaptive beamforming algorithm based on Widely Linear (WL) processing techniques and the Auxiliary Vector Filtering (AVF) algorithm for non-circular si...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
High noise robustness has been achieved in speech recognition by using sparse exemplar-based methods with spectrogram windows spanning up to 300 ms. A downside is that a large exe...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
We investigate the ground clutter homogeneity and target detection performance using airborne multi-channel AESA (Active Electronically Scanned Array) radar data from flight trial...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
We present a novel and unique combination of algorithms to detect the gender of the leading vocalist in recorded popular music. Building on our previous successful approach that e...