NAME
wavhaar_transform - performs Haar wavelet transform
SYNOPSIS
#include <stddef.h>
#include <ctype.h>
#include <string.h>
#include <math.h>
#include "CVIPimage.h"
#include "CVIPtools.h"
#include "CVIPdef.h"
#include "wavelet.h"
Image *wavhaar_transform(Image *image, int isign, int
lowband)
<image> - pointer to an Image structure
<isign> - 1 (forward transform) or 2 (inverse transform)
<lowband> - # of rows/(2^([(# bands desired -1)/3]-1))
PATH
$CVIPHOME/TRANSFORMS/wavelet.c
DESCRIPTION
This function performs a Haar wavelet transform.
TYPES AND CONSTANTS
None
RETURN VALUES
A transformed image
HISTORY
History information recorded:
** Wavelet Transform:
- Basis: <type> wavelet
- # of frequency bands: <#>
SEE ALSO
libtransform, wavdaub4_transform
AUTHOR
Copyright (C) 1996 SIUE - by Scott E. Umbaugh and Arve
Kjoelen.