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THRESUNIERR

Section: User Commands (1)
Updated: 16 Mar 1998
Index

 

NAME

thresUniErr - Uniform Error Threshold

 

SYNTAX

 thresUniErr [-<sw>] <inimage> [<outimage>]

 

DESCRIPTION

thresUniErrcalculates, and eventually applies,the threshold value needed to threshold theimage according to the uniform error thresholding metodas described in Dunn & Harwood & Davis.

If an output image is given, the input image isthresholded and written to the output image.Otherwise the threshold value is only reportedto standard output.

Switches:
 -lpv <lpv>  - low pixel value, default 0
 -hpv <hpv>  - high pixel value, default 255

 

REFERENCE

 S. M. Dunn & D. Harwood & L. S. Davis:
 "Local Estimation of the Uniform Error Threshold"
 IEEE Trans. on PAMI, Vol PAMI-6, No 6, Nov 1984.

 

RESTRICTIONS

Only UNS_BYTE pixels are supported

 

BUGS

It only works well on images whith large objects.

 

AUTHOR

Olav Borgli, BLAB, ifi, UiO

 

EXAMPLES

 thresUniErr mona.img
 thresUniErr mona.img monaThres.img

 

ID

$Id: thresUniErr.c,v 1.20 1996/11/08 14:06:12 svein Exp $

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Index

NAME

SYNTAX

DESCRIPTION

REFERENCE

RESTRICTIONS

BUGS

AUTHOR

EXAMPLES

ID

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