18 search results - page 1 / 4 » Widely and semi-widely linear processing of quaternion vecto... |
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper the two main definitions of quaternion properness (or second order circularity) are reviewed, showing their connection with the structure of the optimal quaternion ...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Blind extraction of quaternion-valued latent sources is addressed based on their local temporal properties. The extraction criterion is based on the minimum mean square widely lin...
ICASSP
2011
IEEE
12 years 8 months 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
12 years 8 months ago
2011
IEEE
We present learning and inference algorithms for a versatile class of partially observed vector autoregressive (VAR) models for multivariate time-series data. VAR models can captu...
ICPR
2006
IEEE
13 years 11 months ago
2006
IEEE
Linear Discriminant Analysis (LDA) is a widely used technique for pattern classification. It seeks the linear projection of the data to a low dimensional subspace where the data ...