To identify distinguishable clusters of data in an n-dimensional pixel value image. Given: Samples of multi-spectral satellite images -To identify distinguishable clusters of data in an n-dimensional pixel

music higher order spectral analysis algorithm, Filtering summation way broadband beamforming, Clustering analysis based on Euclidean distance.

Calculating a target and ocean echo power spectral density, D-S evidence theory data fusion, Can realize the two-dimensional data clustering.

Clustering analysis based on Euclidean distance, matlab implements five gray correlation degree computing model, Calculating a target and ocean echo power spectral density.