Dave Z. Chen

Thanks a lot for your interest in this repo. Briefly, FC model is an encoder-decoder pipeline without any attention mechanism, while the Att2all is a model equipped with attention module...

Hi @Ze-Yang, 1. This line is for hashing the voxel coordinates after voxelizing the point cloud; 2. The points sampled in the 1.5m by 1.5m by 3m cubes are voxelized...

Hi @hongchenphd, can you try this: 1) right click and copy address; 2) type `wget ` in your terminal?

@spandanagella normally the HITs should appear within one minute.

Hi there, I'm facing the same problem of reproducing the performance in the PointNet++ paper. The best accuracy I had is 59%. I use the code in [https://github.com/charlesq34/pointnet2/blob/master/scannet/preprocessing/collect_scannet_scenes.py](https://github.com/charlesq34/pointnet2/blob/master/scannet/preprocessing/collect_scannet_scenes.py) to preprocess...

Hi @CurryYuan, could you quickly check if you can get reasonable results using the [checkpoint](https://www.dropbox.com/s/nsrbcfeihmh2bhw/D3Net.7z?dl=0)?