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FS - Find Statistics

(01/28/98)

PURPOSE

To compute and print out statistical parameters (i.e. minimum, maximum, average, and standard deviation) of a image or volume.

SEE ALSO

FS M [find statistics - within mask]

USAGE

.OPERATION: FS XM,XN,XO,XP
[XM, XN, XO, and XP are optional register parameters, such that 10 <= M,N,O,P <= 99. On completion of the operation, XM contains the picture maximum, XN its minimum, XO its average, and XP its standard deviation. However, only if the image statistics have already been determined in a previous operation and have been recorded in the file header are the values are placed in the registers: XM,XN,XO,XP.

.INPUT FILE: PIC001
[Enter name of image file to be analyzed. If this is a whole stack then results are reported for all of the images in the stack]

NOTES

  1. The statistical parameters will be printed out on the terminal and in the results file. No printing will occur at the terminal if the user is in batch mode. Image can be 2D, 3D or a whole stack.

SUBROUTINES

QSTAT, NORM3

CALLER

UTIL1

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