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深度学习热力图可视化的方式
2022-07-28 05:17:00 【一知半解百晓生】
heatmap：是你要叠加在原始图像的热力图
img ：是你的原始图片
- 首先将heatmap的最大值缩放到0-255之间的unit8类型
- 然后再将heatmap转化成彩色图像
可以使用从cv2中的函数
heatmap = cv2.applyColorMap(heatmap,cv2.COLORMAP_JET)
- 将heatmap 和 img加权
superimposed_img = (heatmap*0.3+img*0.7).astype(np.uint8)
对superimposed_img就可以可视化了
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