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supervised classification by envi+dil [message #59777]

Fri, 11 April 2008 01:40

hetaos
Messages: 1
Registered: April 2008

Junior Member

pro example_class_doit
compile_opt idl2
envi, /restore_base_save_files
envi_batch_init, log_file='c:\batch.txt'
envi_open_file, 'C:\can319398.tif', r_fid=fid
if (fid eq -1) then begin
envi_batch_exit
return
endif
envi_file_query,fid, ns=ns, nl=nl, nb=nb
dims = [-1l, 0, ns-1, 0, nl-1]
pos =lindgen(nb)
out_name = 'C:\22.img'

ENVI_DOIT,'CLASS_DOIT',dims=dims,FID=fid,METHOD=4,pos=pos,OU T_NAME=out_name,CHANGE_THRESH=5.00,ISO_MERGE_DIST=2,$
ISO_MERGE_PAIRS=2,ISO_MIN_PIXELS=1.00,ISO_SPLIT_SMULT=1,ITER ATIONS=5,MIN_CLASSES=5,MUM_CLASSES=10

envi_batch_exit
end
why the process result is a '*.sat' file, where error?
thanks

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