#ifndef FIND_ELLIPSE_H #define FIND_ELLIPSE_H #include #include "avilib.h" #include "matrix.h" #include "misc_math.h" #include #include // Defines the region in the video frame containing the blood vessel #define TOP 110 #define BOTTOM 328 extern long long get_time(); // Global variables used by OpenCL functions extern cl_context context; extern cl_command_queue command_queue; extern cl_device_id device; extern MAT * get_frame(avi_t *cell_file, int frame_num, int cropped, int scaled); extern MAT * chop_flip_image(unsigned char *image, int height, int width, int top, int bottom, int left, int right, int scaled); extern MAT * GICOV(MAT * grad_x, MAT * grad_y); extern MAT * dilate(MAT * img_in); extern MAT * linear_interp2(MAT * m, VEC * X, VEC * Y); extern MAT * TMatrix(unsigned int N, unsigned int M); extern VEC * getsampling(MAT * m, int ns); extern VEC * getfdriv(MAT * m, int ns); extern void choose_GPU(); extern void compute_constants(); extern void uniformseg(VEC * cellx_row, VEC * celly_row, MAT * x, MAT * y); extern void splineenergyform01(MAT * Cx, MAT * Cy, MAT * Ix, MAT * Iy, int ns, double delta, double dt, int typeofcell); extern float * structuring_element(int radius); extern double m_min(MAT * m); extern double m_max(MAT * m); #endif