Xinyu Wu

Temporal and spatial anomaly detection using Phase Spectrum of Quaternion Fourier Transform

2015

In this paper, a novel method based on Phase Spectrum of Quaternion Fourier Transform (PQFT) for anomaly detection in crowd is presented. The proposed method mainly consists of two parts: quaternion feature representation and construct …

A Bias Compensation Strategy for Wheeled Mobile Robot Odometric Self-localization Algorithm

2018 · 2018 IEEE International Conference on Cyborg and Bionic Systems (CBS)

In service robot applications, the automated in-door mobile robot should be able to localize itself by the equipped sensor measurements. This paper is concerned with the wheeled mobile robot self-localization using the digital compass and …