Image Analysis, Classification and Change Detection in Remote Sensing, 3rd Edition

FIGURE 8.2

Gaussian mixture clustering of the first four principal co mponents of the J¨ulich

ASTER scene, eight clusters. Three clusters associated with new sugarbeet

plantation (maroon), rapeseed (yellow), and open c ast coal mining (coral) are

shown superimp osed on VNIR sp e ctral band 3N (gray).

FIGURE 8.3

Unsupervised classifica tion of a toy image. Row-wise, left to right, top to

bottom: The toy image, K-means, kernel K-means, extended K -means (on

first principal component), fuzzy K-means, ag glomerative hierarchical, Gaus-

sian mixture w ith depth 0 and β = 1.0, Gaussian mixture with depth 2 and

β = 0.0, Gaussian mixtur e with depth 2 and β =