資源簡(jiǎn)介
log gabor 濾波器matlab程序 log gabor 濾波器matlab程序
代碼片段和文件信息
%?gaborconvolve?-?function?for?convolving?each?row?of?an?image?with?1D
%?log-Gabor?filters(利用一維蓋伯濾波器對(duì)圖像進(jìn)行處理)
%?Usage:?
%?[template?mask]?=?createiristemplate(eyeimage_filename)
%?Arguments:
%???im??????????????-?the?image?to?convolve
%???nscale??????????-?number?of?filters?to?use
%???minWaveLength???-?wavelength?of?the?basis?filter
%???mult????????????-?multiplicative?factor?between?each?filter
%???sigmaOnf????????-?Ratio?of?the?standard?deviation?of?the?Gaussian?describing
%?????????????????????the?log?Gabor?filter‘s?transfer?function?in?the?frequency
%?????????????????????domain?to?the?filter?center?frequency.
%?Output:
%???E0??????????????-?a?1D?cell?array?of?complex?valued?comvolution?results
function?[EO?filtersum]?=?gaborconvolve(im?nscale?minWaveLength?mult?...
????sigmaOnf)
[rows?cols]?=?size(im);
%filtersum?=?zeros(1size(im2));
EO?=?cell(1?nscale);??????????%?Pre-allocate?cell?array
ndata?=?cols;
if?mod(ndata2)?==?1?????????????%?If?there?is?an?odd?No?of?data?poin
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
????I.A....??????2299??2018-02-26?10:23??gaborconvolve.m
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?????????????????2299????????????????????1
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