zju3dv / mlp_maps

Code for "Representing Volumetric Videos as Dynamic MLP Maps" CVPR 2023
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Question about the experiment,feature tri-planes + hash tables + single NeRF #25

Open yanmie-1122 opened 1 month ago

yanmie-1122 commented 1 month ago

In the experimental part of your paper, you mentioned that the experimental configuration of feature tri-planes + hash tables + single NeRF was used, which is the fifth line of Table 2. I'd like to know how you get the feature tri-planes because using single-shared-MLP seems to mean that you don't need to use the 2D CNN decoder, so how do you build the feature tri-planes? Thank you very much for your answer.

pengsida commented 1 month ago

I use the 2D CNN decoder to output the feature tri-planes.

yanmie-1122 commented 1 month ago

Thank you very much for your timely reply. So in this experimental setup, what you ultimately need to store is a 2D CNN decoder, latent vectors, hash tables, and a standard NERF-like MLP network?

pengsida commented 1 month ago

Yes.

yanmie-1122 commented 1 month ago

I think I understand. Thank you for your answer.