Non-uniformity correction of infrared images by midway equalization
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00001 /* 00002 * Copyright 2012 IPOL Image Processing On Line http://www.ipol.im/ 00003 * 00004 * This program is free software: you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation, either version 3 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 00018 00019 00020 00021 00034 #include "borders.h" 00035 00036 void borders(float *Image,float *modified, int w1, int h1, int B) 00037 { 00038 00039 00040 00045 00046 00047 00048 for (int column=0;column<w1;column++) //for columns in the middle 00049 { 00050 for (int line=0;line<h1;line++) //for all lines 00051 { 00052 modified[line*(w1+2*B)+B+column]=Image[line*w1+column]; 00053 00054 } 00055 } 00056 00057 00058 00059 00064 00065 00066 00067 for (int column=-B;column<0;column++) //for all columns on the left 00068 { 00069 for (int line=0;line<h1;line++) //for all lines 00070 { 00071 modified[line*(w1+2*B)+B+column]=Image[line*w1+(-column)]; 00072 } 00073 } 00074 00075 00080 00081 00082 for (int column=w1;column<w1+B;column++) //for all columns on the right 00083 { 00084 for (int line=0;line<h1;line++) //for all lines 00085 { 00086 modified[line*(w1+2*B)+B+column]=Image[line*w1+(2*w1-column-1)]; 00087 } 00088 } 00089 } 00090 00091 00092 00093