High-fidelity Event-Radiance Recovery via Transient Event Frequency

High-fidelity Event-Radiance Recovery via Transient Event Frequency

This paper proposes to use event cameras with bio-inspired silicon sensors, which are sensitive to radiance changes, to recover precise radiance values. It reveals that, under active lighting conditions, the transient frequency of event signals triggering linearly reflects the radiance value.

Stereo Hybrid Event-Frame (SHEF) Cameras for 3D Perception

Stereo Hybrid Event-Frame (SHEF) Cameras for 3D Perception

This research introduces a novel approach to Stereo Hybrid Event-Frame Disparity Estimation, leveraging the unique strengths of both event and frame-based cameras. By combining these modalities, significant improvements in depth estimation accuracy, enabling more robust and reliable 3D perception systems was achieved.

Optical flow estimation using the Fisher–Rao metric

Optical flow estimation using the Fisher–Rao metric

In this paper the local histograms are normalised to produce probability distributions. Once these distributions are obtained, the optical flow is estimated using powerful methods taken from probability theory, in particular, methods based on the Fisher–Rao metric.

Event Camera Based Real-Time Detection and Tracking of Indoor Ground Robots

Event Camera Based Real-Time Detection and Tracking of Indoor Ground Robots

This paper presents a real-time method to detect and track multiple mobile ground robots using event cameras. The method uses density-based spatial clustering of applications with noise (DBSCAN) to detect the robots and a single k-dimensional (k − d) tree to accurately keep track of them as they move in an indoor arena.