Pillar-based Object Detection for Autonomous Driving

التفاصيل البيبلوغرافية
العنوان: Pillar-based Object Detection for Autonomous Driving
المؤلفون: Wang, Yue, Fathi, Alireza, Kundu, Abhijit, Ross, David, Pantofaru, Caroline, Funkhouser, Thomas, Solomon, Justin
سنة النشر: 2020
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computer Vision and Pattern Recognition, Computer Science - Machine Learning, Computer Science - Robotics
الوصف: We present a simple and flexible object detection framework optimized for autonomous driving. Building on the observation that point clouds in this application are extremely sparse, we propose a practical pillar-based approach to fix the imbalance issue caused by anchors. In particular, our algorithm incorporates a cylindrical projection into multi-view feature learning, predicts bounding box parameters per pillar rather than per point or per anchor, and includes an aligned pillar-to-point projection module to improve the final prediction. Our anchor-free approach avoids hyperparameter search associated with past methods, simplifying 3D object detection while significantly improving upon state-of-the-art.
Comment: Accepted to ECCV2020
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/2007.10323Test
رقم الانضمام: edsarx.2007.10323
قاعدة البيانات: arXiv