mirror of
https://github.com/bspeice/libcvautomation
synced 2025-11-03 18:00:43 -05:00
CVAM: Initial detection program
This commit is contained in:
Bradlee Speice
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
||||
*.swp
|
||||
8
Makefile
8
Makefile
@ -1,4 +1,4 @@
|
||||
all: cva-match
|
||||
all: clean cva-match
|
||||
|
||||
debug: cva-match-debug
|
||||
gcc cva-match.o `pkg-config --libs opencv` -o cva-match
|
||||
@ -7,10 +7,10 @@ cva-match: cva-match.o
|
||||
gcc cva-match.o `pkg-config --libs opencv` -o cva-match
|
||||
|
||||
cva-match-debug: cva-match-debug.o
|
||||
gcc cva-match.c -DDEBUG `pkg-config --cflags opencv` -c -o cva-match.o
|
||||
gcc src/cva-match.c -DDEBUG `pkg-config --cflags opencv` -c -o cva-match.o
|
||||
|
||||
cva-match.o:
|
||||
gcc cva-match.c `pkg-config --cflags opencv` -c -o cva-match.o
|
||||
gcc src/cva-match.c `pkg-config --cflags opencv` -c -o cva-match.o
|
||||
|
||||
clean:
|
||||
rm *.o cva-match
|
||||
rm *.o cva-match -f
|
||||
|
||||
93
cva-match.c
93
cva-match.c
@ -1,93 +0,0 @@
|
||||
/*
|
||||
* TemplateMatching 1.0
|
||||
*
|
||||
* @author Nashruddin Amin <me@nashruddin.com>
|
||||
* @version 1.0
|
||||
* @website http://www.nashruddin.com
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "cv.h"
|
||||
#include "highgui.h"
|
||||
|
||||
int main( int argc, char** argv )
|
||||
{
|
||||
IplImage *img;
|
||||
IplImage *tpl;
|
||||
IplImage *res;
|
||||
CvPoint minloc, maxloc;
|
||||
double minval, maxval;
|
||||
int img_width, img_height;
|
||||
int tpl_width, tpl_height;
|
||||
int res_width, res_height;
|
||||
|
||||
/* check for arguments */
|
||||
if( argc < 3 ) {
|
||||
fprintf( stderr, "Usage: template_match <reference> <template>\n" );
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* load reference image */
|
||||
img = cvLoadImage( argv[1], CV_LOAD_IMAGE_COLOR );
|
||||
|
||||
/* always check */
|
||||
if( img == 0 ) {
|
||||
fprintf( stderr, "Cannot load file %s!\n", argv[1] );
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* load template image */
|
||||
tpl = cvLoadImage( argv[2], CV_LOAD_IMAGE_COLOR );
|
||||
|
||||
/* always check */
|
||||
if( tpl == 0 ) {
|
||||
fprintf( stderr, "Cannot load file %s!\n", argv[2] );
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* get image's properties */
|
||||
img_width = img->width;
|
||||
img_height = img->height;
|
||||
tpl_width = tpl->width;
|
||||
tpl_height = tpl->height;
|
||||
res_width = img_width - tpl_width + 1;
|
||||
res_height = img_height - tpl_height + 1;
|
||||
|
||||
/* create new image for template matching computation */
|
||||
res = cvCreateImage( cvSize( res_width, res_height ), IPL_DEPTH_32F, 1 );
|
||||
|
||||
/* choose template matching method to be used */
|
||||
cvMatchTemplate( img, tpl, res, CV_TM_SQDIFF );
|
||||
/*cvMatchTemplate( img, tpl, res, CV_TM_SQDIFF_NORMED );
|
||||
cvMatchTemplate( img, tpl, res, CV_TM_CCORR );
|
||||
cvMatchTemplate( img, tpl, res, CV_TM_CCORR_NORMED );
|
||||
cvMatchTemplate( img, tpl, res, CV_TM_CCOEFF );
|
||||
cvMatchTemplate( img, tpl, res, CV_TM_CCOEFF_NORMED );*/
|
||||
|
||||
cvMinMaxLoc( res, &minval, &maxval, &minloc, &maxloc, 0 );
|
||||
|
||||
/* draw red rectangle */
|
||||
cvRectangle( img,
|
||||
cvPoint( minloc.x, minloc.y ),
|
||||
cvPoint( minloc.x + tpl_width, minloc.y + tpl_height ),
|
||||
cvScalar( 0, 0, 255, 0 ), 1, 0, 0 );
|
||||
|
||||
/* display images */
|
||||
cvNamedWindow( "reference", CV_WINDOW_AUTOSIZE );
|
||||
cvNamedWindow( "template", CV_WINDOW_AUTOSIZE );
|
||||
cvShowImage( "reference", img );
|
||||
cvShowImage( "template", tpl );
|
||||
|
||||
/* wait until user press a key to exit */
|
||||
cvWaitKey( 0 );
|
||||
|
||||
/* free memory */
|
||||
cvDestroyWindow( "reference" );
|
||||
cvDestroyWindow( "template" );
|
||||
cvReleaseImage( &img );
|
||||
cvReleaseImage( &tpl );
|
||||
cvReleaseImage( &res );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
180
src/cva-match.c
Normal file
180
src/cva-match.c
Normal file
@ -0,0 +1,180 @@
|
||||
/*
|
||||
* =====================================================================================
|
||||
*
|
||||
* Filename: cva-match.c
|
||||
*
|
||||
* Description: Match an image to its parent image, and return the coordinates
|
||||
*
|
||||
* Version: 0.1
|
||||
* Created: 06/20/2012
|
||||
* Revision: none
|
||||
* Compiler: gcc
|
||||
*
|
||||
* Author: Bradlee Speice, bspeice@uncc.edu
|
||||
* Organization: MOSAIC at University of North Carolina at Charlotte
|
||||
*
|
||||
* =====================================================================================
|
||||
*/
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <getopt.h>
|
||||
|
||||
#include "cv.h"
|
||||
#include "highgui.h"
|
||||
|
||||
|
||||
/*
|
||||
* === FUNCTION ======================================================================
|
||||
* Name: usage
|
||||
* Description:
|
||||
* =====================================================================================
|
||||
*/
|
||||
void usage ( )
|
||||
{
|
||||
fprintf( stderr,
|
||||
"cva-match -r <root_image> -s <sub_image> \n\
|
||||
\n\
|
||||
This program uses OpenCV in order to recognize an image within an image.\n\
|
||||
The return code is how many matches were found - return 0 for no matches,\n\
|
||||
1 for one match, etc.\n\
|
||||
\n\
|
||||
Usage: \n\
|
||||
\n\
|
||||
\t-h, --help:\tDisplay this usage message.\n\
|
||||
\t-u, --usage:\tDisplay this usage message.\n\
|
||||
\t-r, --root-image:\tLocation of the root image to compare against.\n\
|
||||
\t-s, --sub-image:\tLocation of the sub-image to find in root.\n\
|
||||
\t-p, --separator:\tSeparator of the X and Y coordinates.\n\
|
||||
\n\
|
||||
If you have any questions, comments, concerns, email bspeice@uncc.edu\n" );
|
||||
|
||||
exit (0);
|
||||
|
||||
} /* ----- end of function usage ----- */
|
||||
|
||||
int main( int argc, char** argv )
|
||||
{
|
||||
IplImage *root; /* The root image */
|
||||
IplImage *sub; /* The sub-image */
|
||||
IplImage *res;
|
||||
CvPoint minloc, maxloc; /* The location of our match */
|
||||
double minval, maxval;
|
||||
int root_width, root_height;
|
||||
int sub_width, sub_height;
|
||||
int res_width, res_height;
|
||||
|
||||
/* Set up everything for getopt */
|
||||
char *separator = ",";
|
||||
char *root_location = "root.png";
|
||||
char *sub_location = "sub.png";
|
||||
|
||||
/* Start getopt */
|
||||
while (1)
|
||||
{
|
||||
static struct option long_options[] =
|
||||
{
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{"usage", no_argument, 0, 'u'},
|
||||
{"root-image", required_argument, 0, 'r'},
|
||||
{"sub-image", required_argument, 0, 's'},
|
||||
{"separator", required_argument, 0, 'p'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
int option_index = 0;
|
||||
opterr = 0;
|
||||
|
||||
int c = getopt_long (argc, argv, "hur:s:p:",
|
||||
long_options, &option_index);
|
||||
|
||||
/* We're done with parsing options */
|
||||
if (c == -1)
|
||||
break;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case 0:
|
||||
break;
|
||||
|
||||
case 'h':
|
||||
usage();
|
||||
break;
|
||||
|
||||
case 'u':
|
||||
usage();
|
||||
break;
|
||||
|
||||
case 'r':
|
||||
root_location = optarg;
|
||||
break;
|
||||
|
||||
case 's':
|
||||
sub_location = optarg;
|
||||
break;
|
||||
|
||||
case 'p':
|
||||
separator = optarg;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
/* Error routine */
|
||||
break;
|
||||
|
||||
default:
|
||||
fprintf( stderr, "Unknown option..." );
|
||||
exit(0);
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
/* load reference image */
|
||||
root = cvLoadImage( root_location, CV_LOAD_IMAGE_COLOR );
|
||||
|
||||
/* always check */
|
||||
if( root == 0 ) {
|
||||
fprintf( stderr, "Cannot load the root image %s!\n", root_location );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* load sub image */
|
||||
sub = cvLoadImage( sub_location, CV_LOAD_IMAGE_COLOR );
|
||||
|
||||
/* always check */
|
||||
if( sub == 0 ) {
|
||||
fprintf( stderr, "Cannot load the sub-image %s!\n", sub_location );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* get image's properties */
|
||||
root_width = root->width;
|
||||
root_height = root->height;
|
||||
sub_width = sub->width;
|
||||
sub_height = sub->height;
|
||||
res_width = root_width - sub_width + 1;
|
||||
res_height = root_height - sub_height + 1;
|
||||
|
||||
/* create new image for template matching computation */
|
||||
res = cvCreateImage( cvSize( res_width, res_height ), IPL_DEPTH_32F, 1 );
|
||||
|
||||
/* choose template matching method to be used */
|
||||
cvMatchTemplate( root, sub, res, CV_TM_SQDIFF );
|
||||
/*cvMatchTemplate( root, sub, res, CV_TM_SQDIFF_NORMED );
|
||||
cvMatchTemplate( root, sub, res, CV_TM_CCORR );
|
||||
cvMatchTemplate( root, sub, res, CV_TM_CCORR_NORMED );
|
||||
cvMatchTemplate( root, sub, res, CV_TM_CCOEFF );
|
||||
cvMatchTemplate( root, sub, res, CV_TM_CCOEFF_NORMED );*/
|
||||
|
||||
cvMinMaxLoc( res, &minval, &maxval, &minloc, &maxloc, 0 );
|
||||
|
||||
/* Output the match location */
|
||||
printf ("%i%s%i\n", minloc.x, separator, minloc.y );
|
||||
|
||||
/* free memory */
|
||||
cvReleaseImage( &root );
|
||||
cvReleaseImage( &sub );
|
||||
cvReleaseImage( &res );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user