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ICASSP
2009
IEEE
14 years 4 months ago
Joint MIMO radar waveform and receiving filter optimization
Abstract—The concept of MIMO (multiple-input multipleoutput) radar allows each transmitting antenna element to transmit an arbitrary waveform. This provides extra degrees of free...
Chun-Yang Chen, P. P. Vaidyanathan
ICASSP
2009
IEEE
14 years 4 months ago
A sum-of-products model for effective coherent modulation filtering
Modulation filtering is a technique for filtering slowly-varying envelopes of frequency subbands of a nonstationary signal, ideally without affecting the signal’s phase and ...
Pascal Clark, Les E. Atlas
ICB
2009
Springer
188views Biometrics» more  ICB 2009»
14 years 4 months ago
Pixelwise Local Binary Pattern Models of Faces Using Kernel Density Estimation
Local Binary Pattern (LBP) histograms have attained much attention in face image analysis. They have been successfully used in face detection, recognition, verification, facial ex...
Timo Ahonen, Matti Pietikäinen
IDA
2009
Springer
14 years 4 months ago
Improving Time Series Forecasting by Discovering Frequent Episodes in Sequences
Abstract. This work aims to improve an existing time series forecasting algorithm –LBF– by the application of frequent episodes techniques as a complementary step to the model....
Francisco Martínez-Álvarez, Alicia T...
CRV
2008
IEEE
120views Robotics» more  CRV 2008»
14 years 4 months ago
Ray-based Color Image Segmentation
We propose a ray-based segmentation method for color images. A segment is represented by a centroid and evenlydistributed rays shooting out from it. First, a bottom-up low-level b...
Changhai Xu, Yong Jae Lee, Benjamin Kuipers