Event-based, 6-DOF Pose Tracking for High-Speed Maneuvers

Event: Robotics & Perception Group, University of Zurich · Duration: 2 min · ▶ Watch on YouTube

Abstract

This video introduces event-based vision for 6-DOF pose tracking, particularly for high-speed maneuvers. It highlights the limitations of standard cameras, which output full frames at fixed rates and suffer from motion blur during rapid movement. In contrast, Dynamic Vision Sensors (DVS) output asynchronous events only when local brightness changes occur, providing high temporal resolution and immunity to motion blur. This capability allows for clear perception and tracking even during aggressive maneuvers, such as quadcopter flips at high rotational speeds, making DVS a promising sensor for agile robotics.

Speakers

  • Elias Mueggler — University of Zurich
  • Basil Huber — University of Zurich
  • Davide Scaramuzza — University of Zurich

Talks (1)

  • 00:00:00 — Elias Mueggler, Basil Huber and Davide Scaramuzza: Event-based, 6-DOF Pose Tracking for High-Speed Maneuvers
    • This presentation introduces event-based vision for 6-DOF pose tracking, highlighting its advantages over standard cameras for high-speed maneuvers due to its asynchronous nature and immunity to motion blur.

Key Takeaways

  • Standard cameras are globally triggered, output full frames at fixed rates, and suffer from significant motion blur during high-speed motion.
  • Dynamic Vision Sensors (DVS) use independent, asynchronous smart pixels that only output events upon local brightness changes, offering microsecond temporal resolution.
  • DVS output remains clear and sharp during rapid motion, unlike standard cameras which exhibit severe motion blur.
  • The high temporal resolution and motion-blur immunity of DVS make it ideal for robust 6-DOF pose tracking in aggressive robotic maneuvers, such as quadcopter flips at over 1200 degrees per second.

Methods / Models / Datasets Mentioned

  • Dynamic Vision Sensor (DVS)

Topics

Event-based vision · Dynamic Vision Sensor (DVS) · 6-DOF pose tracking · High-speed maneuvers · Robotics · Quadcopters · Motion blur · Asynchronous sensing · Temporal resolution

Notes

Open for commentary — connections to other work, critiques, follow-up reading.