no code implementations • 5 Nov 2023 • Dedong Li, Ziyue Li, Zhishuai Li, Lei Bai, Qingyuan Gong, Lijun Sun, Wolfgang Ketter, Rui Zhao
Then, we propose a Multi-view Graph and Complexity Aware Transformer (MGCAT) model to encode these semantics in trajectory pre-training from two aspects: 1) adaptively aggregate the multi-view graph features considering trajectory pattern, and 2) higher attention to critical nodes in a complex trajectory.
no code implementations • 22 Dec 2021 • Qingyuan Gong, Yu Liu, Liqiang Zhang, Renhe Liu
Visual place recognition (VPR) is a challenging task with the unbalance between enormous computational cost and high recognition performance.