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authorN.N. <sevyves@users.sourceforge.net>2009-10-12 22:56:45 +0000
committerN.N. <sevyves@users.sourceforge.net>2009-10-12 22:56:45 +0000
commite8268332983d8c7c28f868467c0e82f5b35e8511 (patch)
treef85354a87c9d82bc06b61431d3a9e81ed17c680d /pdp_opencv_hist_compare.c
parent42a7224336dd60ef6ae53ae8a5c446e11c9c8148 (diff)
passed everything to c++ for opencv 2.0
svn path=/trunk/externals/pdp_opencv/; revision=12584
Diffstat (limited to 'pdp_opencv_hist_compare.c')
-rw-r--r--pdp_opencv_hist_compare.c401
1 files changed, 0 insertions, 401 deletions
diff --git a/pdp_opencv_hist_compare.c b/pdp_opencv_hist_compare.c
deleted file mode 100644
index e08c7be..0000000
--- a/pdp_opencv_hist_compare.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- * Pure Data Packet module.
- * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <limits.h>
-#include <dlfcn.h>
-
-#include "pdp.h"
-
-#ifndef _EiC
-#include "cv.h"
-#endif
-
-
-#define MAX_HISTOGRAMS_TO_COMPARE 80
-
-typedef struct pdp_opencv_hist_compare_struct
-{
- t_object x_obj;
- t_float x_f;
-
- t_outlet *x_outlet0;
- t_outlet *x_outlet1;
- t_outlet *x_dataout;
- int x_packet0;
- int x_packet1;
- int x_dropped;
- int x_queue_id;
-
- int x_width;
- int x_height;
- int x_size;
-
- int x_infosok;
-
- int save_now;
- int nbsaved;
-
- CvHistogram *hist;
- CvHistogram *saved_hist[MAX_HISTOGRAMS_TO_COMPARE];
- IplImage *src, *hsv, *h_plane, *s_plane, *v_plane, *h_saved_plane, *s_saved_plane, *v_saved_plane, *planes[2],*saved_planes[2];
-
-
-} t_pdp_opencv_hist_compare;
-
-
-
-static void pdp_opencv_hist_compare_process_rgb(t_pdp_opencv_hist_compare *x)
-{
- t_pdp *header = pdp_packet_header(x->x_packet0);
- short int *data = (short int *)pdp_packet_data(x->x_packet0);
- t_pdp *newheader = pdp_packet_header(x->x_packet1);
- short int *newdata = (short int *)pdp_packet_data(x->x_packet1);
-
- int h_bins = (int)(x->x_width/10), s_bins = (int)(x->x_height/10);
-
- if ((x->x_width != (t_int)header->info.image.width) ||
- (x->x_height != (t_int)header->info.image.height))
- {
-
- // if image size has changed we must create again our image and histogram structures
- post("pdp_opencv_hist_compare :: resizing buffers");
-
- x->x_width = header->info.image.width;
- x->x_height = header->info.image.height;
- x->x_size = x->x_width*x->x_height;
-
- //Destroy cv_images
- cvReleaseImage(&x->src);
- cvReleaseImage(&x->hsv);
- cvReleaseImage(&x->h_plane);
- cvReleaseImage(&x->s_plane);
- cvReleaseImage(&x->v_plane);
- cvReleaseImage(&x->h_saved_plane);
- cvReleaseImage(&x->s_saved_plane);
- cvReleaseImage(&x->v_saved_plane);
-
- //create the orig image with new size
- x->src = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3);
-
- // Create the output images with new sizes
- x->hsv = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3 );
-
- x->h_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->s_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->v_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->planes[0] = x->h_plane;
- x->planes[1] = x->s_plane;
- x->h_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->s_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->v_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->saved_planes[0] = x->h_saved_plane;
- x->saved_planes[1] = x->s_saved_plane;
- {
- int hist_size[] = { h_bins, s_bins };
- float h_ranges[] = { 0, 180 }; // hue is [0,180]
- float s_ranges[] = { 0, 255 };
- float* ranges[] = { h_ranges, s_ranges };
- x->hist = cvCreateHist(
- 2,
- hist_size,
- CV_HIST_ARRAY,
- ranges,
- 1
- );
- int n;
- for (n=0; n<MAX_HISTOGRAMS_TO_COMPARE; n++) {
- x->saved_hist[n] = cvCreateHist(
- 2,
- hist_size,
- CV_HIST_ARRAY,
- ranges,
- 1
- );
- }
- }
-
- }
-
- newheader->info.image.encoding = header->info.image.encoding;
- newheader->info.image.width = x->x_width;
- newheader->info.image.height = x->x_height;
-
- memcpy( newdata, data, x->x_size*3 );
-
-
- // We make here a copy of the PDP packet in image->imageData ...
- // take a look on the IplImage data structure
- // http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html
- memcpy( x->src->imageData, data, x->x_size*3 );
-
- // Convert to grayscale
- cvCvtColor( x->src, x->hsv, CV_BGR2HSV );
- cvCvtPixToPlane( x->hsv, x->h_plane, x->s_plane, x->v_plane, 0 );
-
- // Build the histogram and compute its contents.
- if (x->save_now>=0) {
- fprintf(stderr,"saving histogram %d\n",x->save_now);
- cvCvtPixToPlane( x->hsv, x->h_saved_plane, x->s_saved_plane, x->v_saved_plane, 0 );
- cvCalcHist( x->saved_planes, x->saved_hist[x->save_now], 0, 0 ); //Compute histogram
- cvNormalizeHist( x->saved_hist[x->save_now], 1.0 ); //Normalize it
- x->nbsaved++;
- x->save_now=-1;
- }
- cvCalcHist( x->planes, x->hist, 0, 0 ); //Compute histogram
- cvNormalizeHist( x->hist, 1.0 ); //Normalize it
-
- double tato[x->nbsaved];
- t_atom datalist[x->nbsaved];
- int nearest = -1;
- double max = 0;
-
- int n;
- if ( x->nbsaved > 0 )
- for (n=0; n<x->nbsaved; n++) {
- tato[n] = cvCompareHist(x->hist, x->saved_hist[n], CV_COMP_INTERSECT);
- SETFLOAT(&datalist[n], tato[n]);
- if (tato[n]>max) {
- max = tato[n];
- nearest = n;
- }
- }
-
- if ( x->nbsaved > 0 ) {
- outlet_float(x->x_outlet1, (float)nearest);
- outlet_list( x->x_dataout, 0, x->nbsaved, datalist );
- } else
- outlet_float(x->x_outlet1, -1.0);
-
-
- // Create an image to use to visualize our histogram.
- int scale = 10;
- //IplImage* hist_img = cvCreateImage(
- // cvSize(x->x_width,x->x_height),
- // 8,
- // 3
- //);
- //cvZero( hist_img );
-
- // populate our visualization with little gray squares.
-
- float max_value = 0;
- cvGetMinMaxHistValue( x->hist, 0, &max_value, 0, 0 );
-
- int h = 0;
- int s = 0;
-
- for( h = 0; h < h_bins; h++ ) {
- for( s = 0; s < s_bins; s++ ) {
- float bin_val = cvQueryHistValue_2D( x->hist, h, s );
- int intensity = cvRound( bin_val * 255 / max_value );
- cvRectangle(
- x->src,
- cvPoint( h*scale, s*scale ),
- cvPoint( (h+1)*scale - 1, (s+1)*scale - 1),
- CV_RGB(intensity,intensity,intensity), CV_FILLED, 8 , 0 );
- }
- }
-
- //memory copy again, now from x->cedge->imageData to the new data pdp packet
- //memcpy( newdata, hist_img, x->x_size*3 );
- memcpy( newdata, x->src->imageData, x->x_size*3 );
-
- return;
-}
-
-static void pdp_opencv_hist_compare_save(t_pdp_opencv_hist_compare *x, t_floatarg f)
-{
- if (((int)f>=0)&&((int)f<MAX_HISTOGRAMS_TO_COMPARE)) x->save_now = (int)f;
-}
-
-static void pdp_opencv_hist_compare_sendpacket(t_pdp_opencv_hist_compare *x)
-{
- /* release the packet */
- pdp_packet_mark_unused(x->x_packet0);
- x->x_packet0 = -1;
-
- /* unregister and propagate if valid dest packet */
- pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
-}
-
-static void pdp_opencv_hist_compare_process(t_pdp_opencv_hist_compare *x)
-{
- int encoding;
- t_pdp *header = 0;
- char *parname;
- unsigned pi;
- int partype;
- float pardefault;
- t_atom plist[2];
- t_atom tlist[2];
- t_atom vlist[2];
-
- /* check if image data packets are compatible */
- if ( (header = pdp_packet_header(x->x_packet0))
- && (PDP_BITMAP == header->type)){
-
- /* pdp_opencv_hist_compare_process inputs and write into active inlet */
- switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
-
- case PDP_BITMAP_RGB:
- x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
- pdp_queue_add(x, pdp_opencv_hist_compare_process_rgb, pdp_opencv_hist_compare_sendpacket, &x->x_queue_id);
- break;
-
- default:
- /* don't know the type, so dont pdp_opencv_hist_compare_process */
- break;
-
- }
- }
-
-}
-
-static void pdp_opencv_hist_compare_input_0(t_pdp_opencv_hist_compare *x, t_symbol *s, t_floatarg f)
-{
- /* if this is a register_ro message or register_rw message, register with packet factory */
-
- if (s == gensym("register_rw"))
- x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
-
- if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
- {
- /* add the process method and callback to the process queue */
- pdp_opencv_hist_compare_process(x);
- }
-}
-
-static void pdp_opencv_hist_compare_free(t_pdp_opencv_hist_compare *x)
-{
- int i;
-
- pdp_queue_finish(x->x_queue_id);
- pdp_packet_mark_unused(x->x_packet0);
- //cv_freeplugins(x);
-
- //Destroy cv_images
- cvReleaseImage(&x->src);
- cvReleaseImage(&x->hsv);
- cvReleaseImage(&x->h_plane);
- cvReleaseImage(&x->s_plane);
- cvReleaseImage(&x->v_plane);
- cvReleaseImage(&x->h_saved_plane);
- cvReleaseImage(&x->s_saved_plane);
- cvReleaseImage(&x->v_saved_plane);
-}
-
-t_class *pdp_opencv_hist_compare_class;
-
-
-void *pdp_opencv_hist_compare_new(t_floatarg f)
-{
- int i;
-
- t_pdp_opencv_hist_compare *x = (t_pdp_opencv_hist_compare *)pd_new(pdp_opencv_hist_compare_class);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("save"));
-
- x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
- x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
- x->x_dataout = outlet_new(&x->x_obj, &s_anything);
-
- x->x_packet0 = -1;
- x->x_packet1 = -1;
- x->x_queue_id = -1;
-
- x->x_width = 320;
- x->x_height = 240;
- x->x_size = x->x_width * x->x_height;
-
- x->x_infosok = 0;
- x->save_now = 0;
- x->nbsaved = 0;
-
- x->src = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3);
- x->hsv = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 3 );
-
- x->h_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->s_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->v_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->planes[0] = x->h_plane;
- x->planes[1] = x->s_plane;
- cvCvtPixToPlane( x->hsv, x->h_plane, x->s_plane, x->v_plane, 0 );
- x->h_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->s_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->v_saved_plane = cvCreateImage(cvSize(x->x_width,x->x_height), IPL_DEPTH_8U, 1);
- x->saved_planes[0] = x->h_saved_plane;
- x->saved_planes[1] = x->s_saved_plane;
- cvCvtPixToPlane( x->hsv, x->h_saved_plane, x->s_saved_plane, x->v_saved_plane, 0 );
-
- cvCvtColor( x->src, x->hsv, CV_BGR2HSV );
-
- int h_bins = (int)(x->x_width/10), s_bins = (int)(x->x_height/10);
- {
- int hist_size[] = { h_bins, s_bins };
- float h_ranges[] = { 0, 180 }; // hue is [0,180]
- float s_ranges[] = { 0, 255 };
- float* ranges[] = { h_ranges, s_ranges };
- x->hist = cvCreateHist(
- 2,
- hist_size,
- CV_HIST_ARRAY,
- ranges,
- 1
- );
- int n;
- for (n=0; n<MAX_HISTOGRAMS_TO_COMPARE; n++) {
- x->saved_hist[n] = cvCreateHist(
- 2,
- hist_size,
- CV_HIST_ARRAY,
- ranges,
- 1
- );
- }
- }
-
- return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_opencv_hist_compare_setup(void)
-{
-
- post( " pdp_opencv_hist_compare");
- pdp_opencv_hist_compare_class = class_new(gensym("pdp_opencv_hist_compare"), (t_newmethod)pdp_opencv_hist_compare_new,
- (t_method)pdp_opencv_hist_compare_free, sizeof(t_pdp_opencv_hist_compare), 0, A_DEFFLOAT, A_NULL);
-
- class_addmethod(pdp_opencv_hist_compare_class, (t_method)pdp_opencv_hist_compare_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
- class_addmethod(pdp_opencv_hist_compare_class, (t_method)pdp_opencv_hist_compare_save, gensym("save"), A_FLOAT, A_NULL );
-
-}
-
-#ifdef __cplusplus
-}
-#endif