Event-Based Vision: Real-Time Advances and Noise Filtering

Event-Based Vision: Advancing Real-Time Applications and Noise Filtering

The field of event-based vision is rapidly evolving, with significant advancements in real-time applications and noise filtering. Recent developments focus on enhancing the robustness and efficiency of event-based systems, particularly in challenging environments such as high-speed maneuvers and low-light conditions. Innovations in rotational odometry and mapping, as well as the integration of inertial sensors with event cameras, are pushing the boundaries of what is possible in real-time motion estimation. Additionally, there is a growing emphasis on improving noise filtering algorithms to better handle sparse and noisy data, which is crucial for applications like space situational awareness.

Noteworthy papers include:

  • A novel rotational odometry and mapping system that leverages spherical event representations for enhanced accuracy and efficiency.
  • An asynchronous event-inertial odometry method that integrates Gaussian Process regression for improved performance in high-speed and low-light scenarios.
  • A noise filtering benchmark that introduces new algorithms tailored for sparse scenes, significantly enhancing signal retention and noise removal.

Sources

EROAM: Event-based Camera Rotational Odometry and Mapping in Real-time

Noise Filtering Benchmark for Neuromorphic Satellites Observations

AsynEIO: Asynchronous Monocular Event-Inertial Odometry Using Gaussian Process Regression

ADV2E: Bridging the Gap Between Analogue Circuit and Discrete Frames in the Video-to-Events Simulator

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