i want to apply LDA on ORL database (to get fisher faces),but it gives me error?

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zyad
zyad 2014 年 6 月 12 日
error appears in this level: invSW=inv(SW); invSW_by_SB= invSW*SB;
“Matrix is close to singular or badly scaled…” as a consequence of this problem fisherface don't appear correctly?

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