Concatenation operation in Non_local

garyzhao / SemGCN

The Pytorch implementation for "Semantic Graph Convolutional Networks for 3D Human Pose Regression" (CVPR 2019).

https://arxiv.org/abs/1904.03345

Apache License 2.0

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Concatenation operation in Non_local #43

Open zzw1123 opened 3 years ago

zzw1123 commented 3 years ago

Hi, I notice that in Non_local module, the original matrix multiplication is replaced by concat and conv... I wonder why you do like this? Could you please explain it? Thanks!

https://github.com/garyzhao/SemGCN/blob/87fe4a5e43d27a361376df47782c521566601505/models/graph_non_local.py#L96