数据预处理
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== 大图像 ==
== 大图像 ==
-
对于大图像,采用基于PCA/ZCA的白化方法是不切实际的,因为协方差矩阵太大。在这些情况下我们退而使用1/f
白化方法(更多细节稍后陈述)。
+
对于大图像,采用基于PCA/ZCA的白化方法是不切实际的,因为协方差矩阵太大。在这些情况下我们退而使用1/f
白化方法(更多内容后续再讲)。
== 标准流程 ==
== 标准流程 ==
Revision as of 17:46, 14 March 2013
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