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裁剪尺寸对分类器性能的影响 #15

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yfq512 opened this issue Nov 4, 2019 · 0 comments
Open

裁剪尺寸对分类器性能的影响 #15

yfq512 opened this issue Nov 4, 2019 · 0 comments

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@yfq512
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yfq512 commented Nov 4, 2019 •
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使用tsne对20190523批次细胞数据（按阴性/阳性分类）进行降维可视化，实验发现尺寸为80*80时且图像转为灰度图时tsne更容易对数据进行区分，（如果可视化图中同类数据分布密集，不同类数据之间能大致用直线区分，那么就认为这组数据间的特征差异较大，更容易训练分类器）：
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后面可以尝试使用尺寸为80*80的灰度图进行训练和测试
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