glrlParameters

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Name

glrlParameters, glrlSre, glrlLre, glrlGln, glrlRln, glrlRp, glrlSgre, glrlLgre - extract grey level run length parameters

Syntax

 #include <xite/texture.h>

 double glrlSre( II_BAND inband, int maxlength,
    int noofruns );
 double glrlLre( II_BAND inband, int maxlength,
    int noofruns );
 double glrlGln( II_BAND inband, int maxlength,
    int noofruns );
 double glrlRp( II_BAND inband, int maxlength,
    int noofruns, int noofpixels );
 double glrlRln( II_BAND inband, int maxlength,
    int noofruns );
 double glrlSgre( II_BAND inband, int maxlength,
    int noofruns );
 double glrlLgre( II_BAND inband, int maxlength,
    int noofruns );

Description

glrlSre
Short Run emphasis

glrllre
Long Run emphasis

glrlgln
Grey Level Nonuniformity

glrlrln
Run Length Nonuniformity

glrlrp
Run Percentage

glrlsgre
Low Grey Level Run emphasis

glrllgre
High Grey Level Run emphasisglrlSre

Restrictions

inband must have pixel type integer.

Return value

 -1 => bad pixel value in input band

Reference

 A. Chu  et al.
 "Use of grey value distribution of run lengths for texture
 analysis"
 Pattern Recognition Letters - 11
 June 1990 - 415-420.

See also

glcmParameter(3), glRunLength(3)

Author

Yogesan, BLAB, Ifi, UiO

Id

$Id: glRunLength.c,v 1.27 1997/03/07 12:52:20 svein Exp $