%?I=imread（‘lena.bmp‘）;
%?I=double（I）;
%?I=imrotate（I90）;
%?
%?Ic=fftshift（fft2（I））;
%?logIc=log（1+abs（Ic））;
%?figure（3）;
%?imshow（logIc[]）;
%?output?=?logpolar（logIc）;
%?figure（4）;
%?imshow（output[]）;


%%%%%%%驗(yàn)證兩幅圖像的傅里葉梅林變換的幅值是否相等
????clear;
????clc;
????
????%?Load?first?image?（I1）
????I1?=?imread（‘lena_cropped_rotated_shifted.bmp‘）;
????I1=double（I1）;?
????
????%?Load?second?image?（I2）
????I2?=?imread（‘lena.bmp‘）;
????I2=double（I2）;
??????
????%?---------------------------------------------------------------------??????????????
????%?Convert?both?to?FFT?centering?on?zero?frequency?component????
????SizeX?=?size（I1?1）;
????SizeY?=?size（I1?2）;
????
????FA?=?fftshift（fft2（I1））;
????FB?=?fftshift（fft2（I2））;
????
????%?Output?（FA?FB）
??????????????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????.......??????1744??2011-04-09?10:52??RegsiterFM\example.asv

????.......??????1832??2011-04-09?15:58??RegsiterFM\example.m

????.......?????66614??2008-04-27?20:44??RegsiterFM\lena.bmp

????.......?????66614??2008-04-27?20:57??RegsiterFM\lena_cropped.bmp

????.......?????66614??2008-04-27?20:57??RegsiterFM\lena_cropped_rotated.bmp

????.......?????66614??2008-04-27?21:00??RegsiterFM\lena_cropped_rotated_shifted.bmp

????.......?????66616??2011-04-09?10:51??RegsiterFM\lena_cropped_scale.bmp

????.......?????66614??2008-04-27?20:59??RegsiterFM\lena_cropped_shifted.bmp

????.......???????721??2011-03-29?11:12??RegsiterFM\logpolar.m

????.......???????479??2011-04-09?16:20??RegsiterFM\main.asv

????.......????????65??2011-04-09?11:18??RegsiterFM\normlize.m

????.......?????12690??2011-04-08?15:30??RegsiterFM\Register.asv

????.......?????12833??2011-04-15?11:32??RegsiterFM\Register.m

????....SH.?????29696??2011-04-28?21:41??RegsiterFM\Thumbs.db

????.......??????2561??2011-04-08?11:35??RegsiterFM\transformImage.asv

????.......??????2631??2011-04-08?11:49??RegsiterFM\transformImage.m

?????目錄??????????0??2011-04-15?09:05??RegsiterFM

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

???????????????464938????????????????????17