About the detection head

[lebron-2016]

Hi, when predicting the final heatmap and object size, it looks like you are using normal convolution. Why not use sparse convolution here?

[zhanggang001]

Hi, when predicting the final heatmap and object size, it looks like you are using normal convolution. Why not use sparse convolution here?

It uses Conv1d, applied to the queries, not to dense feature maps.