The flutter shutter camera simulator
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00001 /* standard_routines.h */ 00002 /* 00003 * Copyright 2012 IPOL Image Processing On Line http://www.ipol.im/ 00004 * 00005 * This program is free software: you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation, either version 3 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 00020 void image_difference(float *groundtruth,float *restored, int width, 00021 int height,int channel_number, float *difference); 00022 //Compute thdifference. 00023 00024 00025 void RMSE(float *difference, int width, int height,int channel_number, 00026 int code_length, int flag_rmse_ci); 00027 //Compute the Root Mean Squarred Error (RMSE) 00028 00029 void dynamic_renormalization(float *image, int width, int height, 00030 int channel_number); 00031 //Affine contrast change => [0,255] 00032 00033 float abs_hat_alpha(const float* code, int code_length, float xi, float deltat); 00034 //Compute the MODULUS of the Fourier transform of the 00035 //flutter shutter function with code at \xi