%*-------------------demo_ASIFT?MATLAB?interface???-------------------------*/
%?
%?*************************************************************************
%?NOTE:?The?ASIFT?SOFTWARE?./demo_ASIFT?IS?STANDALONE?AND?CAN?BE?EXECUTED
%???????WITHOUT?MATLAB.?
%?*************************************************************************
%?
%?Detect?corresponding?points?in?two?images?with?the?ASIFT?method.?
%?Copyright?Jean-Michel?Morel?Guoshen?Yu?2008.?
%?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/
%
%?2010.08.17
%?---------------------------------------------------------------------------*/

function?demo_ASIFT（file_img1?file_img2?imgOutVert?imgOutHori?matchings?keys1?keys2?flag_resize）

if?（nargin?==?8）?
????if?（isnumeric（flag_resize）?&&?（flag_resize?==?0））
????????flag_resize?=?0;
????else
????????flag_resize?=?1;
????end
elseif?（nargin?==?7）
????flag_resize?=?1;
else
????disp（‘*******************************************************************************‘）;
????disp（‘***************************??ASIFT?image?matching??****************************‘）;
????disp（‘*******************************************************************************‘）;
????disp（‘Usage:?./demo_ASIFT?imgIn1?imgIn2?imgOutVert.png?imgOutHori.png‘）;
????disp（‘??????????matchings.txt?keys1.txt?keys2.txt?[Resize?option:?0/1]‘）;?
????disp（‘-?imgIn1?imgIn2:?input?images?（in?most?standard?formats）.‘）;
????disp（‘-?imgOutVert.png?imgOutHori.png:?output?images?（vertical/horizontal?concatenated‘）;
????disp（‘??in?PNG?format.）?The?detected?matchings?are?connected?by?write?lines.‘）;
????disp（‘-?matchings.txt:?coordinates?of?matched?points?（col1?row1?col2?row2）.‘）;?
????disp（‘-?keys1.txt?keys2.txt:?ASIFT?keypoints?of?the?two?images.‘）
????disp（‘-?[optional?0/1].?1:?input?images?resize?to?800x600?（default）.?0:?no?resize.‘）;?
????disp（‘*******************************************************************************‘）;?
????disp（‘*********************??Jean-Michel?Morel?Guoshen?Yu?2010?********************‘）;?
????disp（‘*******************************************************************************‘）;?
????assert（false）;
end

imgIn1?=?imread（file_img1）;
imgIn2?=?imread（file_img2）;

%?convert?the?image?to?png?format?
file_img1_png?=?‘tmpASIFTinput1.png‘;
file_img2_png?=?‘tmpASIFTinput2.png‘;
imwrite（imgIn1?file_img1_png?‘png‘）;
imwrite（imgIn2?file_img2_png?‘png‘）;

%?get?the?number?of?processors?
%?Mac
if?（ismac?==?1）
????[s?w]?=?unix（‘sysctl?-n?hw.ncpu‘）;
????num_CPUs?=?str2num（w）;
????%?set?the?maximum?OpenMP?threads?to?the?number?of?processors?
????set_threads?=?sprintf（‘export?OMP_NUM_THREADS=%d;‘?num_CPUs）;
?????
????%?ASIFT?co

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????217243??2010-11-07?05:02??ASIFT算法\adam1.png

?????文件?????175764??2010-11-07?05:02??ASIFT算法\adam2.png

?????文件?????857600??2010-11-09?06:15??ASIFT算法\demo_ASIFT.exe

?????文件???????4636??2013-04-03?19:01??ASIFT算法\demo_ASIFT.m

?????文件???????3388??2011-04-30?15:35??ASIFT算法\README.txt

?????文件???????1511??2013-05-02?16:40??ASIFT算法\test_demo_ASIFT.m

?????目錄??????????0??2013-06-01?16:03??ASIFT算法

-----------?---------??----------?-----??----

??????????????1260142????????????????????7