rayleizhu / BiFormer

[CVPR 2023] Official code release of our paper "BiFormer: Vision Transformer with Bi-Level Routing Attention"
https://arxiv.org/abs/2303.08810
MIT License
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Region-to-region routing with directed graph. #39

Open Bian-666 opened 11 months ago

Bian-666 commented 11 months ago

The directed graph for establishing Bi-level routing is not described in detail in the paper. It is a key step in BRA. How is it done? Can you provide an intuitive schematic diagram?