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D2012LY

新虫 (初入文坛)

[求助] 脑图像处理 已有1人参与

有没有做关于MRI脑图像处理的,我用的HAMMER工具处理后,希望使用SVM进行分类。但是提取特征向量时,不会处理了,原文参考如下
we obtain the subject-labeled image based on a template
with 93 manually labeled ROIs (Kabani et al., 1998). For each of the 93
ROI regions in the labeled MR image, we compute the volume of GM
tissue in that ROI region as a feature.
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unforget408

铜虫 (正式写手)

回答不一定对,主要是想挣积分,见谅
3楼2014-01-10 21:14:11
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unforget408

铜虫 (正式写手)

【答案】应助回帖

SVM分类是提取每个样本(图像或序列)的多个特征,这些特征构成一个特征向量,每个样本都有一个特征向量,这些特征向量就生成了特征空间,每一个特征向量对应特征空间的一个点,然后寻找一个能实现样本最优分类的曲面。
2楼2014-01-10 21:12:52
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