arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2012.11585cs.CV

End-to-End Deep Structured Models for Drawing Crosswalks

Uber Advanced Technologies Group(优步先进技术集团);University of Toronto(多伦多大学)

Justin Liang, Raquel Urtasun

英文摘要:

In this paper we address the problem of detecting crosswalks from LiDAR and camera imagery. Towards this goal, given multiple LiDAR sweeps and the corresponding imagery, we project both inputs onto the ground surface to produce a top down view of the scene. We then leverage convolutional neural networks to extract semantic cues about the location of the crosswalks. These are then used in combination with road centerlines from freely available maps (e.g., OpenStreetMaps) to solve a structured optimization problem which draws the final crosswalk boundaries. Our experiments over crosswalks in a large city area show that 96.6% automation can be achieved.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑