資源簡介
徑向對稱變換,用于檢測人眼的瞳孔區域的中心,亮暗兩種區域的檢測對稱的性質
代碼片段和文件信息
function?[?filtered?]?=?frst2d(?image?radii?alpha?stdFactor?mode?)
%FRST2D?Applies?Fast?radial?symmetry?transform?to?image
%???Check?paper?Loy?G.?&?Zelinsky?A.?(2002).?A?fast?radial?symmetry?transform?for?detecting?points?of?interest.?Computer?Vision?ECCV?2002.
%???Three?different?modes?are?available:?‘bright‘?‘dark‘?‘both‘
%?Example:
%?I?=?imread(‘iris.jpg‘);
%?Id?=?rgb2gray(I);
%?IdSmall?=?imresize(Id?0.25);
%?
%?f?=?frst2d(IdSmall?13?2?0.1?‘dark‘);
%?
%?subplot(211);
%?imshow(IdSmall?[]);
%?subplot(212);
%?imshow(f[]);
????bright?=?false;
????dark?=?false;
????if?(strcmp(mode?‘bright‘))
????????bright?=?true;
????elseif?(strcmp(mode?‘dark‘))
????????dark?=?true;
????elseif?(strcmp(mode?‘both‘))
????????bright?=?true;
????????dark?=?true;
????else
????????error(‘
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2677??2014-03-20?06:55??frst2d.m
?????文件??????????82??2014-03-20?06:55??__MACOSX\._frst2d.m
?????文件??????611689??2014-03-20?06:55??iris.jpg
?????文件????????1306??2014-03-20?06:55??license.txt
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