no code implementations • 30 Mar 2024 • Wen Sheng, Zhong Zheng, Jiajun Liu, Han Lu, Hanyuan Zhang, Zhengyong Jiang, Zhihong Zhang, Daoping Zhu
Concurrently, we utilized Dice coefficient as the metric for assessing the segmentation outcomes produced by YNetr, having advantage of capturing different frequency information.
1 code implementation • 23 Nov 2022 • Yuqi Chen, Hanyuan Zhang, Weiwei Sun, Baihua Zheng
However, many real-life trajectories are collected with low sample rate due to energy concern or other constraints. We study the task of trajectory recovery in this paper as a means for increasing the sample rate of low sample trajectories.
no code implementations • 17 Feb 2020 • Hao Wu, Hanyuan Zhang, Xin-Yu Zhang, Weiwei Sun, Baihua Zheng, Yuning Jiang
We propose a deep convolutional neural network called DeepDualMapper which fuses the aerial image and trajectory data in a more seamless manner to extract the digital map.
no code implementations • 6 Feb 2018 • Hanyuan Zhang, Hao Wu, Weiwei Sun, Baihua Zheng
Estimating the travel time of a path is of great importance to smart urban mobility.