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////////////////////////////////////////////////////////
//
// GEM - Graphics Environment for Multimedia
//
// zmoelnig@iem.kug.ac.at
//
// Implementation file
//
// Copyright (c) 1997-2000 Mark Danks.
// Copyright (c) Günther Geiger.
// Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM
// Copyright (c) 2002 James Tittle & Chris Clepper
// For information on usage and redistribution, and for a DISCLAIMER OF ALL
// WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
//
/////////////////////////////////////////////////////////
#include "pix_opencv_hu_moments.h"
CPPEXTERN_NEW(pix_opencv_hu_moments)
/////////////////////////////////////////////////////////
//
// pix_opencv_hu_moments
//
/////////////////////////////////////////////////////////
// Constructor
//
/////////////////////////////////////////////////////////
pix_opencv_hu_moments :: pix_opencv_hu_moments()
{
m_dataout = outlet_new(this->x_obj, &s_anything);
comp_xsize = 320;
comp_ysize = 240;
x_binary = 0;
rgba = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 4);
rgb = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 3);
gray = cvCreateImage(cvSize(comp_xsize,comp_ysize), IPL_DEPTH_8U, 1);
}
/////////////////////////////////////////////////////////
// Destructor
//
/////////////////////////////////////////////////////////
pix_opencv_hu_moments :: ~pix_opencv_hu_moments()
{
//Destroy cv_images to clean memory
cvReleaseImage(&rgba);
cvReleaseImage(&rgb);
cvReleaseImage(&gray);
}
/////////////////////////////////////////////////////////
// processImage
//
/////////////////////////////////////////////////////////
void pix_opencv_hu_moments :: processRGBAImage(imageStruct &image)
{
if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgba))
{
this->comp_xsize = image.xsize;
this->comp_ysize = image.ysize;
//Destroy cv_images to clean memory
if ( rgba )
{
cvReleaseImage(&rgba);
cvReleaseImage(&rgb);
cvReleaseImage(&gray);
}
//create the orig image with new size
rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
gray = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 1);
}
memcpy( rgba->imageData, image.data, image.xsize*image.ysize*4 );
cvCvtColor(rgba, gray, CV_BGRA2GRAY);
cvMoments( gray, &x_moments, x_binary );
cvGetHuMoments( &x_moments, &x_humoments );
SETFLOAT(&rlist[0], x_humoments.hu1);
SETFLOAT(&rlist[1], x_humoments.hu2);
SETFLOAT(&rlist[2], x_humoments.hu3);
SETFLOAT(&rlist[3], x_humoments.hu4);
SETFLOAT(&rlist[4], x_humoments.hu5);
SETFLOAT(&rlist[5], x_humoments.hu6);
SETFLOAT(&rlist[6], x_humoments.hu7);
outlet_list( m_dataout, 0, 7, rlist );
}
void pix_opencv_hu_moments :: processRGBImage(imageStruct &image)
{
unsigned char *pixels = image.data;
if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgb)) {
this->comp_xsize = image.xsize;
this->comp_ysize = image.ysize;
//Destroy cv_images to clean memory
if ( rgb )
{
cvReleaseImage(&rgba);
cvReleaseImage(&rgb);
cvReleaseImage(&gray);
}
//create the orig image with new size
rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
}
memcpy( rgb->imageData, image.data, image.xsize*image.ysize*3 );
cvCvtColor(rgb, gray, CV_RGB2GRAY);
cvMoments( gray, &x_moments, x_binary );
cvGetHuMoments( &x_moments, &x_humoments );
SETFLOAT(&rlist[0], x_humoments.hu1);
SETFLOAT(&rlist[1], x_humoments.hu2);
SETFLOAT(&rlist[2], x_humoments.hu3);
SETFLOAT(&rlist[3], x_humoments.hu4);
SETFLOAT(&rlist[4], x_humoments.hu5);
SETFLOAT(&rlist[5], x_humoments.hu6);
SETFLOAT(&rlist[6], x_humoments.hu7);
outlet_list( m_dataout, 0, 7, rlist );
}
void pix_opencv_hu_moments :: processYUVImage(imageStruct &image)
{
post( "pix_opencv_hu_moments : yuv format not supported" );
}
void pix_opencv_hu_moments :: processGrayImage(imageStruct &image)
{
unsigned char *pixels = image.data;
if ((this->comp_xsize!=image.xsize)||(this->comp_ysize!=image.ysize)||(!rgb)) {
this->comp_xsize = image.xsize;
this->comp_ysize = image.ysize;
//Destroy cv_images to clean memory
if ( rgb )
{
cvReleaseImage(&rgba);
cvReleaseImage(&rgb);
cvReleaseImage(&gray);
}
//create the orig image with new size
rgba = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 4);
rgb = cvCreateImage(cvSize(image.xsize,image.ysize), IPL_DEPTH_8U, 3);
gray = cvCreateImage(cvSize(rgb->width,rgb->height), IPL_DEPTH_8U, 1);
}
memcpy( gray->imageData, image.data, image.xsize*image.ysize );
cvMoments( gray, &x_moments, x_binary );
cvGetHuMoments( &x_moments, &x_humoments );
SETFLOAT(&rlist[0], x_humoments.hu1);
SETFLOAT(&rlist[1], x_humoments.hu2);
SETFLOAT(&rlist[2], x_humoments.hu3);
SETFLOAT(&rlist[3], x_humoments.hu4);
SETFLOAT(&rlist[4], x_humoments.hu5);
SETFLOAT(&rlist[5], x_humoments.hu6);
SETFLOAT(&rlist[6], x_humoments.hu7);
outlet_list( m_dataout, 0, 7, rlist );
}
/////////////////////////////////////////////////////////
// floatThreshMess
//
/////////////////////////////////////////////////////////
void pix_opencv_hu_moments :: floatBinaryMess (float binary)
{
if ( ((int)binary==1) || ((int)binary==0) ) x_binary = (int)binary;
}
/////////////////////////////////////////////////////////
// static member function
//
/////////////////////////////////////////////////////////
void pix_opencv_hu_moments :: obj_setupCallback(t_class *classPtr)
{
class_addmethod(classPtr, (t_method)&pix_opencv_hu_moments::floatBinaryMessCallback,
gensym("binary"), A_FLOAT, A_NULL);
}
void pix_opencv_hu_moments :: floatBinaryMessCallback(void *data, t_floatarg binary)
{
GetMyClass(data)->floatBinaryMess((float)binary);
}
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