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ZrrSkywalker / Point-NN

[CVPR 2023] Parameter is Not All You Need: Starting from Non-Parametric Networks for 3D Point Cloud Analysis
MIT License
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The method for computing "feature responses" #24

Open yimjae0 opened 1 year ago

yimjae0 commented 1 year ago

In the Figure 6, how did you visualize or compute the feature responses? If possible, can you provide the code for it?

liuhui0401 commented 1 year ago

After the first stage, we got features with the dimension of [npoints, feature_dim]. For the second dimension, we took the maximum or average value as the response characteristic value for each point. Based on this, we conducted visualization.