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ADDGAUSS

Section: C Library Functions (3)
Updated: 16 Mar 1998
Index

NAME

addGauss - add gaussian random noise to a band

SYNTAX

#include <xite/noise.h>

BiffStatus addGauss( IBAND b1, IBAND b2,
double my, double sigma );

DESCRIPTION

Adds random noise with Gaussian distribution toband b1, places the result in band b2. Thedistribution has mean value my and standarddeviation sigma. If resulting value is largerthan 255 output is set to 255, and if resultingvalue is less than 0 output is set to 0.

RETURN VALUE

0 => ok
1 => Bad input pixel type
2 => Bad output pixel type

AUTHOR

Tor L|nnestad, BLAB, IfI, UiO

ID

$Id: addGauss.c,v 1.25 1996/11/08 14:04:57 svein Exp $

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