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-rw-r--r--Makefile6
-rw-r--r--pdp_opencv_contours_boundingrect.c5
-rw-r--r--pdp_opencv_histo-help.pd24
-rw-r--r--pdp_opencv_histo.c397
-rw-r--r--pdp_opencv_motempl.c4
5 files changed, 430 insertions, 6 deletions
diff --git a/Makefile b/Makefile
index fa062cf..9e96750 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ endif
.SUFFIXES = $(EXTENSION)
-SOURCES = pdp_opencv_threshold.c pdp_opencv_edge.c pdp_opencv_distrans.c pdp_opencv_laplace.c pdp_opencv_motempl.c pdp_opencv_morphology.c pdp_opencv_haarcascade.c pdp_opencv_contours_convexity.c pdp_opencv_contours_boundingrect.c pdp_opencv_bgsubstract.c pdp_opencv_lk.c pdp_opencv_floodfill.c
+SOURCES = pdp_opencv_threshold.c pdp_opencv_edge.c pdp_opencv_distrans.c pdp_opencv_laplace.c pdp_opencv_motempl.c pdp_opencv_morphology.c pdp_opencv_haarcascade.c pdp_opencv_contours_convexity.c pdp_opencv_contours_boundingrect.c pdp_opencv_bgsubstract.c pdp_opencv_lk.c pdp_opencv_floodfill.c pdp_opencv_histo.c
all: $(SOURCES:.c=.$(EXTENSION))
@@ -54,8 +54,8 @@ install:
cp -f --remove-destination *.pd $(PD_DIR)/doc/5.reference
clean:
- rm -f pix_opencv*.o
- rm -f pix_opencv*.$(EXTENSION)
+ rm -f pdp_opencv*.o
+ rm -f pdp_opencv*.$(EXTENSION)
distro: clean all
rm *.o
diff --git a/pdp_opencv_contours_boundingrect.c b/pdp_opencv_contours_boundingrect.c
index 7523153..748507e 100644
--- a/pdp_opencv_contours_boundingrect.c
+++ b/pdp_opencv_contours_boundingrect.c
@@ -41,6 +41,7 @@ typedef struct pdp_opencv_contours_boundingrect_struct
t_outlet *x_outlet0;
t_outlet *x_dataout;
+ t_outlet *x_countout;
int x_packet0;
int x_packet1;
int x_dropped;
@@ -138,9 +139,9 @@ static void pdp_opencv_contours_boundingrect_process_rgb(t_pdp_opencv_contours_b
//cvZero( x->cnt_img );
+ int i = 0; // Indicator of cycles.
for( ; contours != 0; contours = contours->h_next )
{
- int i = 0; // Indicator of cycles.
int count = contours->total; // This is number point in contour
CvRect rect;
@@ -158,6 +159,7 @@ static void pdp_opencv_contours_boundingrect_process_rgb(t_pdp_opencv_contours_b
outlet_list( x->x_dataout, 0, 5, rlist );
i++;
}
+ outlet_float( x->x_countout, i );
}
@@ -269,6 +271,7 @@ void *pdp_opencv_contours_boundingrect_new(t_floatarg f)
x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
x->x_dataout = outlet_new(&x->x_obj, &s_anything);
+ x->x_countout = outlet_new(&x->x_obj, &s_float);
x->x_packet0 = -1;
x->x_packet1 = -1;
diff --git a/pdp_opencv_histo-help.pd b/pdp_opencv_histo-help.pd
new file mode 100644
index 0000000..02b6251
--- /dev/null
+++ b/pdp_opencv_histo-help.pd
@@ -0,0 +1,24 @@
+#N canvas 0 6 1247 665 10;
+#X obj -72 -110 metro 40;
+#X obj -67 -131 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
+0 1;
+#X obj -12 80 pdp_scale 320 240;
+#X obj -12 350 pdp_xv;
+#X msg 24 315 posdim 0 -23 320 240;
+#X obj 82 241 pdp_xv;
+#X obj 82 201 pdp_opencv_histo;
+#X msg 60 -98 open /dev/video0;
+#X obj -8 -63 pdp_v4l2;
+#X floatatom 189 238 5 0 0 0 - - -;
+#X obj 189 176 hradio 15 1 0 5 empty empty empty 0 -8 0 10 -262144
+-1 -1 0;
+#X connect 0 0 8 0;
+#X connect 1 0 0 0;
+#X connect 2 0 3 0;
+#X connect 2 0 6 0;
+#X connect 4 0 3 0;
+#X connect 6 0 5 0;
+#X connect 6 1 9 0;
+#X connect 7 0 8 0;
+#X connect 8 0 2 0;
+#X connect 10 0 6 1;
diff --git a/pdp_opencv_histo.c b/pdp_opencv_histo.c
new file mode 100644
index 0000000..37b8cc2
--- /dev/null
+++ b/pdp_opencv_histo.c
@@ -0,0 +1,397 @@
+/*
+ * 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_histo_struct
+{
+ t_object x_obj;
+ t_float x_f;
+
+ t_outlet *x_outlet0;
+ t_outlet *x_outlet1;
+ 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;
+
+ 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_histo;
+
+
+
+static void pdp_opencv_histo_process_rgb(t_pdp_opencv_histo *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_histo :: 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->save_now=-1;
+ }
+ cvCalcHist( x->planes, x->hist, 0, 0 ); //Compute histogram
+ cvNormalizeHist( x->hist, 1.0 ); //Normalize it
+
+ double tato[MAX_HISTOGRAMS_TO_COMPARE];
+ int nearest = -1;
+ double max = 0;
+
+ int n;
+ for (n=0; n<MAX_HISTOGRAMS_TO_COMPARE; n++) {
+ tato[n] = cvCompareHist(x->hist, x->saved_hist[n], CV_COMP_INTERSECT);
+ if (tato[n]>max) {
+ max = tato[n];
+ nearest = n;
+ }
+ }
+
+ outlet_float(x->x_outlet1, (float)nearest);
+
+ // 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_histo_save(t_pdp_opencv_histo *x, t_floatarg f)
+{
+ if (((int)f>=0)&&((int)f<MAX_HISTOGRAMS_TO_COMPARE)) x->save_now = (int)f;
+}
+
+static void pdp_opencv_histo_sendpacket(t_pdp_opencv_histo *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_histo_process(t_pdp_opencv_histo *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_histo_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_histo_process_rgb, pdp_opencv_histo_sendpacket, &x->x_queue_id);
+ break;
+
+ default:
+ /* don't know the type, so dont pdp_opencv_histo_process */
+ break;
+
+ }
+ }
+
+}
+
+static void pdp_opencv_histo_input_0(t_pdp_opencv_histo *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_histo_process(x);
+ }
+}
+
+static void pdp_opencv_histo_free(t_pdp_opencv_histo *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_histo_class;
+
+
+void *pdp_opencv_histo_new(t_floatarg f)
+{
+ int i;
+
+ t_pdp_opencv_histo *x = (t_pdp_opencv_histo *)pd_new(pdp_opencv_histo_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_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->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_histo_setup(void)
+{
+
+ post( " pdp_opencv_histo");
+ pdp_opencv_histo_class = class_new(gensym("pdp_opencv_histo"), (t_newmethod)pdp_opencv_histo_new,
+ (t_method)pdp_opencv_histo_free, sizeof(t_pdp_opencv_histo), 0, A_DEFFLOAT, A_NULL);
+
+ class_addmethod(pdp_opencv_histo_class, (t_method)pdp_opencv_histo_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_opencv_histo_class, (t_method)pdp_opencv_histo_save, gensym("save"), A_FLOAT, A_NULL );
+
+
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/pdp_opencv_motempl.c b/pdp_opencv_motempl.c
index d20e75d..1d850ee 100644
--- a/pdp_opencv_motempl.c
+++ b/pdp_opencv_motempl.c
@@ -140,7 +140,7 @@ void pdp_opencv_motempl_update_mhi( t_pdp_opencv_motempl *x, IplImage* img, Ipl
cvCvtPlaneToPix( x->mask, 0, 0, 0, dst );
// calculate motion gradient orientation and valid orientation mask
- cvCalcMotionGradient( x->mhi, x->mask, x->orient, x->max_time_delta, x->min_time_delta, 3 );
+ cvCalcMotionGradient( x->mhi, x->mask, x->orient, x->max_time_delta, x->min_time_delta, x->x_mhi_duration );
if( !x->storage )
x->storage = cvCreateMemStorage(0);
@@ -294,7 +294,7 @@ static void pdp_opencv_motempl_min_time_delta(t_pdp_opencv_motempl *x, t_floatar
static void pdp_opencv_motempl_frame_buffer_num(t_pdp_opencv_motempl *x, t_floatarg f)
{
- if (f>=1) x->frame_buffer_num = (int)f;
+ if (f>=3) x->frame_buffer_num = (int)f;
x->buf = NULL;
}