Event collapse in contrast maximization frameworks

S Shiba, Y Aoki, G Gallego - Sensors, 2022 - mdpi.com
Contrast maximization (CMax) is a framework that provides state-of-the-art results on several
event-based computer vision tasks, such as ego-motion or optical flow estimation. However …

Fully neuromorphic vision and control for autonomous drone flight

F Paredes-Vallés, JJ Hagenaars, J Dupeyroux… - Science Robotics, 2024 - science.org
Biological sensing and processing is asynchronous and sparse, leading to low-latency and
energy-efficient perception and action. In robotics, neuromorphic hardware for event-based …

Evtracker: An event-driven spatiotemporal method for dynamic object tracking

S Zhang, W Wang, H Li, S Zhang - Sensors, 2022 - mdpi.com
An event camera is a novel bio-inspired sensor that effectively compensates for the
shortcomings of current frame cameras, which include high latency, low dynamic range …

A fast geometric regularizer to mitigate event collapse in the contrast maximization framework

S Shiba, Y Aoki, G Gallego - Advanced Intelligent Systems, 2023 - Wiley Online Library
Event cameras are emerging vision sensors and their advantages are suitable for various
applications such as autonomous robots. Contrast maximization (CMax), which provides …

Event-based motion capture system for online multi-quadrotor localization and tracking

C Iaboni, D Lobo, JW Choi, P Abichandani - Sensors, 2022 - mdpi.com
Motion capture systems are crucial in developing multi-quadrotor systems due to their ability
to provide fast and accurate ground truth measurements for tracking and control. This paper …

3D Hand Sequence Recovery from Real Blurry Images and Event Stream

J Park, G Moon, W Xu, E Kaseman, T Shiratori… - … on Computer Vision, 2025 - Springer
Although hands frequently exhibit motion blur due to their dynamic nature, existing
approaches for 3D hand recovery often disregard the impact of motion blur in hand images …

Artificial intelligence-based spatio-temporal vision sensors: applications and prospects

Z Li, H Sun - Frontiers in Materials, 2023 - frontiersin.org
Introduction: Advances in machine vision and mobile electronics will be accelerated by the
creation of sophisticated optoelectronic vision sensors that allow for sophisticated picture …

Density Invariant Contrast Maximization for Neuromorphic Earth Observations

S Arja, A Marcireau, RL Balthazor… - Proceedings of the …, 2023 - openaccess.thecvf.com
Contrast maximization (CMax) techniques are widely used in event-based vision systems to
estimate the motion parameters of the camera and generate high-contrast images. However …

Event-guided image super-resolution reconstruction

G Guo, Y Feng, H Lv, Y Zhao, H Liu, G Bi - Sensors, 2023 - mdpi.com
The event camera efficiently detects scene radiance changes and produces an
asynchronous event stream with low latency, high dynamic range (HDR), high temporal …

Contrast maximization-based feature tracking for visual odometry with an event camera

X Gao, H Xue, X Liu - Processes, 2022 - mdpi.com
As a new type of vision sensor, the dynamic and active-pixel vision sensor (DAVIS) outputs
image intensity and asynchronous event streams in the same pixel array. We present a …