function?k?=?curvature_central（u）???????????????????????
%?compute?curvature
[uxuy]?=?gradient（u）;??????????????????????????????????
normDu?=?sqrt（ux.^2+uy.^2+1e-10）;???????????????????????%?the?norm?of?the?gradient?plus?a?small?possitive?number?
????????????????????????????????????????????????????????%?to?avoid?division?by?zero?in?the?following?computation.
Nx?=?ux./normDu;???????????????????????????????????????
Ny?=?uy./normDu;
[nxxjunk]?=?gradient（Nx）;??????????????????????????????
[junknyy]?=?gradient（Ny）;??????????????????????????????
k?=?nxx+nyy;????????????????????????????????????????????%?compute?divergence

?屬性????????????大小?????日期????時間???名稱
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?????文件?????370510??2009-06-13?07:43??紋理分割\Active?Unsupervised?Texture?Segmentation?on?a?Diffusion?based?Feature?Space.pdf

?????文件????????636??2009-06-11?10:06??紋理分割\curvature_central.m

?????文件???????2063??2009-07-11?16:11??紋理分割\Demo.m

?????文件???????1916??2009-06-15?15:06??紋理分割\EVOLUTION.m

?????文件????????276??2009-06-11?08:58??紋理分割\NeumannBoundCond.m

?????文件??????25511??2012-03-13?14:51??紋理分割\wenli.jpg

?????文件??????72686??2009-06-11?18:07??紋理分割\zebra.jpg

?????文件?????591302??2012-03-13?14:53??紋理分割\一種方向Gabor濾波紋理分割算法.pdf

?????目錄??????????0??2012-03-13?14:54??紋理分割

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??????????????1064900????????????????????9