V1 Readme + rangement

asift_gen/filter.h

@@ -0,0 +1,38 @@
+// Authors: Unknown. Please, if you are the author of this file, or if you 
+// know who are the authors of this file, let us know, so we can give the 
+// adequate credits and/or get the adequate authorizations.
+
+
+#ifndef _FILTER_H_
+#define _FILTER_H_
+
+
+#include "library.h"
+
+
+float * directional_gauss_filter(float xsigma, float ysigma, float angle, int *kwidth, int *kheight);
+
+	
+void median(float *u,float *v, float radius, int niter, int width,int height);
+void remove_outliers(float *igray,float *ogray,int width, int height);
+
+/// Convolution with a  separable kernel,  boundary condition: 0=zero, 1=symmetry
+void separable_convolution(float *u, float *v, int width, int height, float *xkernel, int xsize, float *ykernel, int ysize,int boundary);     
+
+void buffer_convolution(float *buffer,float *kernel,int size,int ksize);
+void horizontal_convolution(float *u, float *v, int width, int height, float *kernel, int ksize, int boundary);
+void vertical_convolution(float *u, float *v, int width, int height, float *kernel,int ksize, int boundary);
+
+void fast_separable_convolution(float *u, float *v, int width, int height,float * xkernel, int xsize,float *ykernel,int ysize,int boundary);
+
+/// Can be called with u=v
+void gaussian_convolution(float *u, float *v, int width, int height, float sigma);
+void gaussian_convolution(float *u, float *v, int width, int height, float sigma, int ksize);
+
+void convol(float *u, float *v, int width, int height, float *kernel, int kwidth, int kheight);    /// Convolution with a kernel,  No padding applied to the image
+
+void heat(float *u, float *v, float step, int niter, float sigma, int width, int height);
+
+
+#endif // _FILTER_H_
+