1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_AV1_ENCODER_RANSAC_H_ 13 #define AOM_AV1_ENCODER_RANSAC_H_ 14 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <math.h> 18 #include <memory.h> 19 20 #include "av1/common/warped_motion.h" 21 22 typedef int (*RansacFunc)(int *matched_points, int npoints, 23 int *num_inliers_by_motion, double *params_by_motion, 24 int num_motions); 25 typedef int (*RansacFuncDouble)(double *matched_points, int npoints, 26 int *num_inliers_by_motion, 27 double *params_by_motion, int num_motions); 28 29 /* Each of these functions fits a motion model from a set of 30 corresponding points in 2 frames using RANSAC. */ 31 int ransac_affine(int *matched_points, int npoints, int *num_inliers_by_motion, 32 double *params_by_motion, int num_motions); 33 int ransac_rotzoom(int *matched_points, int npoints, int *num_inliers_by_motion, 34 double *params_by_motion, int num_motions); 35 int ransac_translation(int *matched_points, int npoints, 36 int *num_inliers_by_motion, double *params_by_motion, 37 int num_motions); 38 int ransac_translation_double_prec(double *matched_points, int npoints, 39 int *num_inliers_by_motion, 40 double *params_by_motion, 41 int num_desired_motions); 42 int ransac_rotzoom_double_prec(double *matched_points, int npoints, 43 int *num_inliers_by_motion, 44 double *params_by_motion, 45 int num_desired_motions); 46 int ransac_affine_double_prec(double *matched_points, int npoints, 47 int *num_inliers_by_motion, 48 double *params_by_motion, 49 int num_desired_motions); 50 #endif // AOM_AV1_ENCODER_RANSAC_H_ 51