// Copyright (c) 2008-2011, Guoshen Yu <yu@cmap.polytechnique.fr>
// Copyright (c) 2008-2011, Jean-Michel Morel <morel@cmla.ens-cachan.fr>
//
// WARNING: 
// This file implements an algorithm possibly linked to the patent
//
// Jean-Michel Morel and Guoshen Yu, Method and device for the invariant 
// affine recognition recognition of shapes (WO/2009/150361), patent pending. 
//
// This file is made available for the exclusive aim of serving as
// scientific tool to verify of the soundness and
// completeness of the algorithm description. Compilation,
// execution and redistribution of this file may violate exclusive
// patents rights in certain countries.
// The situation being different for every country and changing
// over time, it is your responsibility to determine which patent
// rights restrictions apply to you before you compile, use,
// modify, or redistribute this file. A patent lawyer is qualified
// to make this determination.
// If and only if they don't conflict with any patent terms, you
// can benefit from the following license terms attached to this
// file.
//
// This program is provided for scientific and educational only:
// you can use and/or modify it for these purposes, but you are
// not allowed to redistribute this work or derivative works in
// source or executable form. A license must be obtained from the
// patent right holders for any other use.
//
// 
//*------------------------ compute_asift_keypoints -------------------------*/
// Compute the ASIFT keypoints on the input image. 
// 
// Please report bugs and/or send comments to Guoshen Yu yu@cmap.polytechnique.fr
// 
// Reference: J.M. Morel and G.Yu, ASIFT: A New Framework for Fully Affine Invariant Image 
//            Comparison, SIAM Journal on Imaging Sciences, vol. 2, issue 2, pp. 438-469, 2009. 
// Reference: ASIFT online demo (You can try ASIFT with your own images online.) 
//			  http://www.ipol.im/pub/algo/my_affine_sift/
/*---------------------------------------------------------------------------*/


#include "library.h"
#include "demo_lib_sift.h"
#include "frot.h"
#include "fproj.h"
#include <vector>
using namespace std;


int compute_asift_keypoints(vector<float>& image, int width, int height, int num_of_tilts, int verb, vector< vector< keypointslist > >& keys_all, siftPar &siftparameters);

void GaussianBlur1D(vector<float>& image, int width, int height, float sigma, int flag_dir);