Title :
Mean Shift Spectral Clustering using Kernel Entropy Component Analysis
Author :
Agersborg, Jorgen A. ; Jenssen, Robert
Author_Institution :
Air & Space Syst. Div., Norwegian Defence Res. Establ. (FFI), Kjeller, Norway
Abstract :
We present a promising clustering algorithm which combines mean shift (MS) clustering and spectral clustering (SC). A novel feature of the method is the use of two bandwidths, one for the mean shift algorithm in the first stage and another for the spectral clustering in the second. The first bandwidth should describe the local details, while the second captures the global structure of the dataset. Compared to traditional spectral clustering, our method may handle larger data sets, and the proposed MSSC procedure is shown to provide good clustering results in general when following some basic principles for selecting parameters.
Keywords :
data handling; pattern clustering; statistical distributions; KECA; data set handling; kernel entropy component analysis; mean shift spectral clustering; Accuracy; Bandwidth; Clustering algorithms; Clustering methods; Entropy; Kernel; Vectors; Spectral clustering; eigenvalues (spectrum) and eigenvectors; information theoretic clustering; kernel density estimation; mean shift;
Conference_Titel :
Machine Learning for Signal Processing (MLSP), 2014 IEEE International Workshop on
Conference_Location :
Reims
DOI :
10.1109/MLSP.2014.6958923