-
-///////////////////////////////////////////////////////////////////////////
-// This program is free software: you can redistribute it and/or modify //
-// it under the terms of the version 3 of the GNU General Public License //
-// as published by the Free Software Foundation. //
-// //
-// 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, see <http://www.gnu.org/licenses/>. //
-// //
-// Written by Francois Fleuret, (C) IDIAP //
-// Contact <francois.fleuret@idiap.ch> for comments & bug reports //
-///////////////////////////////////////////////////////////////////////////
+/*
+ * folded-ctf is an implementation of the folded hierarchy of
+ * classifiers for object detection, developed by Francois Fleuret
+ * and Donald Geman.
+ *
+ * Copyright (c) 2008 Idiap Research Institute, http://www.idiap.ch/
+ * Written by Francois Fleuret <francois.fleuret@idiap.ch>
+ *
+ * This file is part of folded-ctf.
+ *
+ * folded-ctf is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * folded-ctf 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 folded-ctf. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
#include <string.h>
void Pose::horizontal_flip(scalar_t scene_width) {
_head_xc = scene_width - 1 - _head_xc;
- _body_xc = scene_width - 1 - _body_xc;
-}
-
-void Pose::translate(scalar_t dx, scalar_t dy) {
- _bounding_box_xmin += dx;
- _bounding_box_ymin += dy;
- _bounding_box_xmax += dx;
- _bounding_box_ymax += dy;
- _head_xc += dx;
- _head_yc += dy;
- _body_xc += dx;
- _body_yc += dy;
-}
-
-void Pose::scale(scalar_t factor) {
- _bounding_box_xmin *= factor;
- _bounding_box_ymin *= factor;
- _bounding_box_xmax *= factor;
- _bounding_box_ymax *= factor;
- _head_xc *= factor;
- _head_yc *= factor;
- _head_radius *= factor;
- _body_xc *= factor;
- _body_yc *= factor;
+ _belly_xc = scene_width - 1 - _belly_xc;
}
const scalar_t tolerance_scale_ratio_for_hit = 1.5;
// Belly location
- if(sq(_body_xc - pose->_body_xc) + sq(_body_yc - pose->_body_yc) > 4 * sq_delta)
+ if(sq(_belly_xc - pose->_belly_xc) + sq(_belly_yc - pose->_belly_yc) > 4 * sq_delta)
return false;
if(level == 1) return true;
// Belly location
- if(sq(_body_xc - pose->_body_xc) + sq(_body_yc - pose->_body_yc) <= sq_delta)
+ if(sq(_belly_xc - pose->_belly_xc) + sq(_belly_yc - pose->_belly_yc) <= sq_delta)
return true;
if(level == 1) return false;
}
void Pose::draw(int thickness, int r, int g, int b, int level, RGBImage *image) {
+
// Draw the head circle
image->draw_ellipse(thickness, r, g, b,
_head_xc, _head_yc, _head_radius, _head_radius, 0);
- // int vx = int(cos(_head_tilt) * _head_radius);
- // int vy = int(sin(_head_tilt) * _head_radius);
- // image->draw_line(thickness, r, g, b, _head_xc, _head_yc, _head_xc + vx, _head_yc + vy);
-
if(level == 1) {
- // image->draw_line(thickness, r, g, b,
- // int(_body_xc) - delta, int(_body_yc),
- // int(_body_xc) + delta, int(_body_yc));
-
- // image->draw_line(thickness, r, g, b,
- // int(_body_xc), int(_body_yc) - delta,
- // int(_body_xc), int(_body_yc) + delta);
-
- scalar_t vx = _body_xc - _head_xc, vy = _body_yc - _head_yc;
+ scalar_t vx = _belly_xc - _head_xc, vy = _belly_yc - _head_yc;
scalar_t l = sqrt(vx * vx + vy * vy);
vx /= l;
vy /= l;
- scalar_t body_radius = 12 + thickness / 2;
+ scalar_t belly_radius = 12 + thickness / 2;
- if(l > _head_radius + thickness + body_radius) {
+ if(l > _head_radius + thickness + belly_radius) {
image->draw_line(thickness, r, g, b,
_head_xc + vx * (_head_radius + thickness/2),
_head_yc + vy * (_head_radius + thickness/2),
- _body_xc - vx * (body_radius - thickness/2),
- _body_yc - vy * (body_radius - thickness/2));
+ _belly_xc - vx * (belly_radius - thickness/2),
+ _belly_yc - vy * (belly_radius - thickness/2));
}
// An ugly way to make a filled disc
- for(scalar_t u = 0; u < body_radius; u += thickness / 2) {
- image->draw_ellipse(thickness, r, g, b, _body_xc, _body_yc, u, u, 0);
+
+ for(scalar_t u = 0; u < belly_radius; u += thickness / 2) {
+ image->draw_ellipse(thickness, r, g, b, _belly_xc, _belly_yc, u, u, 0);
}
}
(*out) << " _head_xc " << _head_xc << endl;
(*out) << " _head_yc " << _head_yc << endl;
(*out) << " _head_radius " << _head_radius << endl;
- (*out) << " _body_xc " << _body_xc << endl;
- (*out) << " _body_yc " << _body_yc << endl;
+ (*out) << " _belly_xc " << _belly_xc << endl;
+ (*out) << " _belly_yc " << _belly_yc << endl;
}
void Pose::write(ostream *out) {
write_var(out, &_bounding_box_ymax);
write_var(out, &_head_xc); write_var(out, &_head_yc);
write_var(out, &_head_radius);
- write_var(out, &_body_xc);
- write_var(out, &_body_yc);
+ write_var(out, &_belly_xc);
+ write_var(out, &_belly_yc);
}
void Pose::read(istream *in) {
read_var(in, &_bounding_box_ymax);
read_var(in, &_head_xc); read_var(in, &_head_yc);
read_var(in, &_head_radius);
- read_var(in, &_body_xc);
- read_var(in, &_body_yc);
+ read_var(in, &_belly_xc);
+ read_var(in, &_belly_yc);
}
projects / folded-ctf.git / blobdiff