ISIS Application Documentation
    Generate multivariate Statistics for a cube
  
 
          Description
        
    This application generates the correlation and covariance for a single cube which can be used
    to evaluate the similarity and/or disimilarity between bands of a cube.   Each band of the cube 
    is compared against every other band in the cube, generating a covariance matrix and a correlation
    matrix,  which are output to CUBE  and/or FLATFILE.
   
 
          Categories
        
 
              History
          
| Brendan George | 2005-10-24 | 
      Original version
     | 
 
| Steven Lambright | 2008-05-13 | 
      Removed references to CubeInfo 
     | 
 
 
 | 
 
 
                Parameter Groups
            
Files
| 
                    Name
                     | 
                    Description
                     | 
 
| FROM | 
          Input cube
         | 
 
| CUBE | 
          Output cube containing the correlation and covariance matrices
         | 
 
| FLATFILE | 
          Output text file containing  the correlation and covariance matrices
         | 
 
 
 | 
 
Files:
                        FROM
                         Description
                       
          The input file to draw the statistics from. It must contain at least
          two bands. 
        
| 
                             Type
                            | cube | 
| 
                               File Mode
                              | input | 
| 
                               Filter
                              | 
          *.cub
         | 
 
 
Files:
                        CUBE
                         Description
                       
          This output cube is a two band cube containing the correlation and covariance
          matrices.  The dimensions of this cube will be NxNx2, where N is the number of bands in 
          the input cube. The first band will contain the correlation matrix, and the second will contain
          the covariance matrix.
        
| 
                             Type
                            | cube | 
| 
                               File Mode
                              | output | 
| 
                               Pixel Type
                              | real | 
| 
                               Internal Default
                              | 
          None
         | 
| 
                               Filter
                              | 
          *.cub
         | 
 
 
Files:
                        FLATFILE
                         Description
                       
          This text file will contain the correlation and covariance matrices.
        
| 
                             Type
                            | filename | 
| 
                               File Mode
                              | output | 
| 
                               Internal Default
                              | 
          None
         |