From c7ab425519dec4e0b9e583a749077a01f7167903 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Thu, 15 Oct 2009 18:16:03 +0000 Subject: renamed _bm ( Block Matching ) to _of_bm ( Optical Flow Bloack Matching) svn path=/trunk/externals/pdp_opencv/; revision=12594 --- pdp_opencv_bm.cc | 400 ------------------------------------------------------- 1 file changed, 400 deletions(-) delete mode 100755 pdp_opencv_bm.cc (limited to 'pdp_opencv_bm.cc') diff --git a/pdp_opencv_bm.cc b/pdp_opencv_bm.cc deleted file mode 100755 index 79f0c61..0000000 --- a/pdp_opencv_bm.cc +++ /dev/null @@ -1,400 +0,0 @@ -/* - * Pure Data Packet module. - * Copyright (c) by Tom Schouten - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#include "pdp.h" - -#ifndef _EiC -#include "cv.h" -#endif - -typedef struct pdp_opencv_bm_struct -{ - t_object x_obj; - t_float x_f; - - t_outlet *x_outlet0; - t_outlet *x_outlet1; - t_outlet *x_outlet2; - t_atom x_list[3]; - - int x_packet0; - int x_packet1; - int x_dropped; - int x_queue_id; - - int x_width; - int x_height; - int x_size; - - // OpenCv structures - IplImage *image, *grey, *prev_grey, *swap_temp; - IplImage *x_velx, *x_vely; - CvSize x_blocksize, x_shiftsize, x_maxrange, x_velsize; - - int x_nightmode; - int x_threshold; - int x_useprevious; - int x_minblocks; - CvFont font; - -} t_pdp_opencv_bm; - -static void pdp_opencv_bm_process_rgb(t_pdp_opencv_bm *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 i,j,k,im; - int marked; - int px,py; - double meanangle=0.0, meanx=0.0, meany=0.0, maxamp=0.0, maxangle=0.0; - int nbblocks=0; - CvPoint orig, dest; - double angle=0.0; - double hypotenuse=0.0; - char tindex[4]; - - if ((x->x_width != (t_int)header->info.image.width) || - (x->x_height != (t_int)header->info.image.height) || (!x->image)) - { - - post("pdp_opencv_bm :: resizing plugins"); - - x->x_width = header->info.image.width; - x->x_height = header->info.image.height; - x->x_size = x->x_width*x->x_height; - - x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; - x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; - x->x_maxrange.width = x->x_width; - x->x_maxrange.height = x->x_height; - - //Destroy cv_images - cvReleaseImage( &x->image ); - cvReleaseImage( &x->grey ); - cvReleaseImage( &x->prev_grey ); - cvReleaseImage( &x->x_velx ); - cvReleaseImage( &x->x_vely ); - - //Create cv_images - x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); - x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); - x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); - - x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 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 ); - - memcpy( x->image->imageData, data, x->x_size*3 ); - - cvCvtColor( x->image, x->grey, CV_RGB2GRAY ); - - if( x->x_nightmode ) - cvZero( x->image ); - - cvCalcOpticalFlowBM( x->prev_grey, x->grey, - x->x_blocksize, x->x_shiftsize, - x->x_maxrange, x->x_useprevious, - x->x_velx, x->x_vely ); - - nbblocks = 0; - for( py=0; pyx_velsize.height; py++ ) - { - for( px=0; pxx_velsize.width; px++ ) - { - // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf ); - orig.x = (px*x->x_width)/x->x_velsize.width; - orig.y = (py*x->x_height)/x->x_velsize.height; - dest.x = (int)(orig.x + cvGet2D(x->x_velx, py, px).val[0]); - dest.y = (int)(orig.y + cvGet2D(x->x_vely, py, px).val[0]); - angle = -atan2( (double) cvGet2D(x->x_vely, py, px).val[0], (double) cvGet2D(x->x_velx, py, px).val[0] ); - hypotenuse = sqrt( pow(orig.y - dest.y, 2) + pow(orig.x - dest.x, 2) ); - - /* Now draw the tips of the arrow. I do some scaling so that the - * tips look proportional to the main line of the arrow. - */ - if (hypotenuse >= x->x_threshold) - { - cvLine( x->image, orig, dest, CV_RGB(0,255,0), (int)hypotenuse/10, CV_AA, 0 ); - - orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle + M_PI / 4)); - orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle + M_PI / 4)); - cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 ); - orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle - M_PI / 4)); - orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle - M_PI / 4)); - cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 ); - meanx = (meanx*nbblocks+cvGet2D(x->x_velx, py, px).val[0])/(nbblocks+1); - meany = (meanx*nbblocks+cvGet2D(x->x_vely, py, px).val[0])/(nbblocks+1); - if ( hypotenuse > maxamp ) - { - maxamp = hypotenuse; - maxangle = angle; - } - // post( "pdp_opencv_bm : block %d : amp : %f : angle : %f", nbblocks, hypotenuse, (angle*180)/M_PI ); - nbblocks++; - } - - } - } - - meanangle=-atan2( meany, meanx ); - // post( "pdp_opencv_bm : meanangle : %f", (meanangle*180)/M_PI ); - - if ( nbblocks >= x->x_minblocks ) - { - orig.x = (int) (x->x_width/2); - orig.y = (int) (x->x_height/2); - dest.x = (int) (orig.x+((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*cos(meanangle)); - dest.y = (int) (orig.y-((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*sin(meanangle)); - cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 ); - orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle + M_PI / 4)); - orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle + M_PI / 4)); - cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 ); - orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle - M_PI / 4)); - orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle - M_PI / 4)); - cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 ); - - // outputs the average angle of movement - meanangle = (meanangle*180)/M_PI; - SETFLOAT(&x->x_list[0], meanangle); - outlet_list( x->x_outlet1, 0, 1, x->x_list ); - - // outputs the amplitude and angle of the maximum movement - maxangle = (maxangle*180)/M_PI; - SETFLOAT(&x->x_list[0], maxamp); - SETFLOAT(&x->x_list[1], maxangle); - outlet_list( x->x_outlet2, 0, 2, x->x_list ); - } - - memcpy( x->prev_grey->imageData, x->grey->imageData, x->x_size ); - - memcpy( newdata, x->image->imageData, x->x_size*3 ); - return; -} - -static void pdp_opencv_bm_nightmode(t_pdp_opencv_bm *x, t_floatarg f) -{ - if ((f==0.0)||(f==1.0)) x->x_nightmode = (int)f; -} - -static void pdp_opencv_bm_useprevious(t_pdp_opencv_bm *x, t_floatarg f) -{ - if ((f==0.0)||(f==1.0)) x->x_useprevious = (int)f; -} - -static void pdp_opencv_bm_minblocks(t_pdp_opencv_bm *x, t_floatarg f) -{ - if (f>=1.0) x->x_minblocks = (int)f; -} - -static void pdp_opencv_bm_threshold(t_pdp_opencv_bm *x, t_floatarg f) -{ - if (f>=0.0) x->x_threshold = (int)f; -} - -static void pdp_opencv_bm_blocksize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight ) -{ - if (fwidth>=5.0) x->x_blocksize.width = (int)fwidth; - if (fheight>=5.0) x->x_blocksize.height = (int)fheight; - - x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; - x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; - cvReleaseImage( &x->x_velx ); - cvReleaseImage( &x->x_vely ); - x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - -} - -static void pdp_opencv_bm_shiftsize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight ) -{ - if (fwidth>=5.0) x->x_shiftsize.width = (int)fwidth; - if (fheight>=5.0) x->x_shiftsize.height = (int)fheight; - - x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; - x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; - cvReleaseImage( &x->x_velx ); - cvReleaseImage( &x->x_vely ); - x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); -} - -static void pdp_opencv_bm_maxrange(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight ) -{ - if (fwidth>=1.0) x->x_maxrange.width = (int)fwidth; - if (fheight>=1.0) x->x_maxrange.height = (int)fheight; -} - -static void pdp_opencv_bm_sendpacket(t_pdp_opencv_bm *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_bm_process(t_pdp_opencv_bm *x) -{ - int encoding; - t_pdp *header = 0; - - /* check if image data packets are compatible */ - if ( (header = pdp_packet_header(x->x_packet0)) - && (PDP_BITMAP == header->type)){ - - /* pdp_opencv_bm_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, (void*)pdp_opencv_bm_process_rgb, (void*)pdp_opencv_bm_sendpacket, &x->x_queue_id); - break; - - default: - /* don't know the type, so dont pdp_opencv_bm_process */ - break; - - } - } - -} - -static void pdp_opencv_bm_input_0(t_pdp_opencv_bm *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((char*)"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_bm_process(x); - } -} - -static void pdp_opencv_bm_free(t_pdp_opencv_bm *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->image ); - cvReleaseImage( &x->grey ); - cvReleaseImage( &x->prev_grey ); - cvReleaseImage( &x->x_velx ); - cvReleaseImage( &x->x_vely ); -} - -t_class *pdp_opencv_bm_class; - -void *pdp_opencv_bm_new(t_floatarg f) -{ - int i; - - t_pdp_opencv_bm *x = (t_pdp_opencv_bm *)pd_new(pdp_opencv_bm_class); - - x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); - x->x_outlet1 = outlet_new(&x->x_obj, &s_anything); - x->x_outlet2 = 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_nightmode=0; - x->x_threshold=10; - x->x_blocksize.width = 20; - x->x_blocksize.height = 20; - x->x_shiftsize.width = 20; - x->x_shiftsize.height = 20; - x->x_maxrange.width = 10; - x->x_maxrange.height = 10; - x->x_useprevious = 0; - x->x_minblocks = 10; - x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; - x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; - - // initialize font - cvInitFont( &x->font, CV_FONT_HERSHEY_PLAIN, 1.0, 1.0, 0, 1, 8 ); - - x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 ); - x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); - x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 ); - - x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 ); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_opencv_bm_setup(void) -{ - - post( " pdp_opencv_bm"); - pdp_opencv_bm_class = class_new(gensym("pdp_opencv_bm"), (t_newmethod)pdp_opencv_bm_new, - (t_method)pdp_opencv_bm_free, sizeof(t_pdp_opencv_bm), 0, A_DEFFLOAT, A_NULL); - - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_nightmode, gensym("nightmode"), A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_threshold, gensym("threshold"), A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_blocksize, gensym("blocksize"), A_FLOAT, A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_shiftsize, gensym("shiftsize"), A_FLOAT, A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_maxrange, gensym("maxrange"), A_FLOAT, A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_useprevious, gensym("useprevious"), A_FLOAT, A_NULL ); - class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_minblocks, gensym("minblocks"), A_FLOAT, A_NULL ); - -} - -#ifdef __cplusplus -} -#endif -- cgit v1.2.1