Pedestrian detection system for smart communities using deep Convolutional Neural Networks

Autor: Paul Rad, Patrick Benavidez, John J. Prevost, Mo Jamshidi, Jonathan Lwowski, Prasanna Kolar
Rok vydání: 2017
Předmět:
Zdroj: SoSE
DOI: 10.1109/sysose.2017.7994968
Popis: Pedestrian recognition is a key problem for a number of application domains namely autonomous driving, search and rescue, surveillance and robotics. Real-time pedestrian recognition entails determining if a pedestrian is in an image frame. State-of-art pedestrian detection convolution neural networks(CNN) such as Fast R-CNN depend on computationally expensive region detection algorithms to hypothesize pedestrian locations. This paper presents a simple, fast and very accurate approach by cascading fast regional detection and deep convolution networks. Convolution networks have been shown to excel at image classification. However, convolution networks are notoriously slow at inference time. In this work, we introduce a fast regional detection cascaded with deep convolution networks that enables real-time pedestrian detection that could be used to alert a driver if a pedestrian is on the roadway. The classification CNN has given an accuracy of 95.7%, with a processing rate of about 15 frames per second on a low performance system without a graphical processing unit (GPU).
Databáze: OpenAIRE