| /* |
| Copyright (C) 2006 Pedro Felzenszwalb |
| |
| 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| /* image conversion */ |
| |
| #ifndef CONV_H |
| #define CONV_H |
| |
| #include <climits> |
| #include "third_party/segment/image.h" |
| #include "third_party/segment/imutil.h" |
| #include "third_party/segment/misc.h" |
| |
| #define RED_WEIGHT 0.299 |
| #define GREEN_WEIGHT 0.587 |
| #define BLUE_WEIGHT 0.114 |
| |
| static image<float> *imageUCHARtoFLOAT(image<uchar> *input) { |
| int width = input->width(); |
| int height = input->height(); |
| image<float> *output = new image<float>(width, height, false); |
| |
| for (int y = 0; y < height; y++) { |
| for (int x = 0; x < width; x++) { |
| imRef(output, x, y) = imRef(input, x, y); |
| } |
| } |
| return output; |
| } |
| |
| #endif |