%?---------------------------------------------------------------------
%?Returns?high-pass?filter
function?H?=?hipass_filter（htwd）
%?hi-pass?filter?function
%?...designed?for?use?with?Fourier-Mellin?stuff
res_ht?=?1?/?（ht-1）;
res_wd?=?1?/?（wd-1）;

eta?=?cos（pi*（-0.5:res_ht:0.5））;
neta?=?cos（pi*（-0.5:res_wd:0.5））;
X?=?eta‘*neta;

H=（1.0-X）.*（2.0-X）;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-17?22:57??FourierMellin_registrate\
?????文件?????????369??2018-09-17?22:33??FourierMellin_registrate\hipass_filter.m
?????文件???????66614??2008-04-27?20:44??FourierMellin_registrate\lena.bmp
?????文件???????66614??2008-04-27?20:57??FourierMellin_registrate\lena_cropped.bmp
?????文件???????66614??2008-04-27?20:57??FourierMellin_registrate\lena_cropped_rotated.bmp
?????文件???????66614??2008-04-27?21:00??FourierMellin_registrate\lena_cropped_rotated_shifted.bmp
?????文件???????66614??2008-04-27?20:59??FourierMellin_registrate\lena_cropped_shifted.bmp
?????文件????????9279??2018-09-17?22:45??FourierMellin_registrate\Register.m
?????文件????????2371??2018-09-17?22:23??FourierMellin_registrate\transformImage.m