planar.h
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00001 /*
00002  *  planar.h
00003  *  outlet_model
00004  *
00005  *  Created by Victor  Eruhimov on 1/16/09.
00006  *  Copyright 2009 Argus Corp. All rights reserved.
00007  *
00008  */
00009 
00010 //*****************************************************************************************
00011 // Warning: this is research code with poor architecture, performance and no documentation!
00012 //*****************************************************************************************
00013 
00014 #if !defined(_PLANAR_H)
00015 #define _PLANAR_H
00016 
00017 #include <cv.h>
00018 
00019 const float pi = 3.1415926;
00020 
00021 // mat is 2x2 matrix, the function maps 4 corners of an image of given size
00022 // and calculates a bounding rectangle around the resulting quadrangle
00023 CvRect calc_mapped_rectangle(CvRect roi, CvMat* mat);
00024 
00025 // generating random affine transform. mat should be allocated as flt 2x3.
00026 CvSize gen_random_homog_transform(CvRect roi, CvMat* mat);
00027 
00028 // the function gets an src image (possibly with ROI set) and transforms it randomly.
00029 // The transform matrix is T = R(t)R^{-1}(p)SR(p), where R is rotation matrix, S is scaling matrix.
00030 // Scaling parameters (two -- along x and y) are sampled from [0.6,1.5], 
00031 // angles t and p -- [-pi,pi].
00032 
00033 void gen_random_homog_patches(IplImage* src, int count, IplImage** dst);
00034 void test_homog_transform(IplImage* src);
00035 
00036 void save_image_array(const char* folder, const char* filename, int count, IplImage** images);
00037 
00038 namespace cv{
00039 void findPlanarObjectPose(const Mat& object_points, const Mat& image_points, const Point3f& normal, 
00040                           const Mat& intrinsic_matrix, const Mat& distortion_coeffs, std::vector<Point3f>& object_points_crf);
00041 }
00042 
00043 
00044 #endif //_PLANAR_H


outlet_pose_estimation
Author(s): Patrick Mihelich
autogenerated on Thu Nov 28 2013 11:46:23