
Program Listings
1.1 Reading and displaying a multispectral image in ENVI/IDL. . 6
1.2 Reading and displaying a multispectral image in Python. . . . 7
1.3 Reading and displaying a polarimetric SAR image in IDL. . . . 8
1.4 Reading and displaying a polarimetric SAR image in Python. . 9
1.5 Determining the covariance matrix of an image in ENVI/IDL. . 17
1.6 Diagonalization of the covariance matrix in ENVI/ IDL. . . . . 20
1.7 Principal components analysis in Python. . . . . . . . . . . . . 27
1.8 Principal components analysis in Python (continued). . . . . . 28
1.9 Principal components analysis in ENVI/IDL. . . . . . . . . . . 29
1.10 Principal componen ...