資源簡(jiǎn)介
高光譜端元提取算法PPI,matlab編寫(xiě)。內(nèi)有參數(shù)注釋。可供高光譜圖像解混學(xué)習(xí)提供幫助。高光譜端元提取算法PPI,matlab編寫(xiě)。內(nèi)有參數(shù)注釋。可供高光譜圖像解混學(xué)習(xí)提供幫助
代碼片段和文件信息
function?[U]?=?hyperPpi(M?q?numSkewers)
%?HYPERPPI?Performs?the?pixel?purity?index?(PPI)?algorithm
%???Performs?the?pixel?purity?index?algorithm?for?endmember?finding.
%
%?Usage
%???[U]?=?hyperPpi(M?q?numSkewers)
%?Inputs
%???M?-?2d?matrix?of?HSI?data?(p?x?N)
%???q?-?Number?of?endmembers?to?find
%???numSkewers?-?Number?of?“skewer“?vectors?to?project?data?onto.
%?Outputs
%???U?-?Recovered?endmembers?(p?x?N)
[p?N]?=?size(M);
%?Remove?data?mean去掉均值
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