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How to Calibrate Your Event Camera [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2021
We propose a generic event camera calibration framework using image reconstruction. Instead of relying on blinking LED patterns or external screens, we show that neural-network-based image reconstruction is well suited for the task of intrinsic and extrinsic calibration of event cameras.
Manasi Muglikar   +3 more
openaire   +2 more sources

A Multi-Scale Recurrent Framework for Motion Segmentation With Event Camera

open access: yesIEEE Access, 2023
Motion segmentation is a formidable computer vision task, aiming to segment moving targets from a dynamic scene. In this paper, we choose to introduce an additional modality to bolster the robustness.
Shaobo Zhang, Lei Sun, Kaiwei Wang
doaj   +1 more source

Intensity/Inertial Integration-Aided Feature Tracking on Event Cameras

open access: yesRemote Sensing, 2022
Achieving efficient and accurate feature tracking on event cameras is a fundamental step for practical high-level applications, such as simultaneous localization and mapping (SLAM) and structure from motion (SfM) and visual odometry (VO) in GNSS (Global ...
Zeyu Li, Yong Liu, Feng Zhou, Xiaowan Li
doaj   +1 more source

Flow‐assisted visual tracking using event cameras

open access: yesCAAI Transactions on Intelligence Technology, 2021
The data from event cameras not only portray contours of moving objects but also contain motion information inherently. Herein, motion information can be used in event‐based and frame‐based object trackers to ease the challenges of occluded objects and ...
Rui Jiang   +4 more
doaj   +1 more source

Star Tracking Using an Event Camera [PDF]

open access: yes2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2019
Star trackers are primarily optical devices that are used to estimate the attitude of a spacecraft by recognising and tracking star patterns. Currently, most star trackers use conventional optical sensors. In this application paper, we propose the usage of event sensors for star tracking.
Tat-Jun Chin   +3 more
openaire   +4 more sources

Analytical Review of Event-Based Camera Depth Estimation Methods and Systems

open access: yesSensors, 2022
Event-based cameras have increasingly become more commonplace in the commercial space as the performance of these cameras has also continued to increase to the degree where they can exponentially outperform their frame-based counterparts in many ...
Justas Furmonas   +2 more
doaj   +1 more source

The Multivehicle Stereo Event Camera Dataset: An Event Camera Dataset for 3D Perception [PDF]

open access: yesIEEE Robotics and Automation Letters, 2018
Event based cameras are a new passive sensing modality with a number of benefits over traditional cameras, including extremely low latency, asynchronous data acquisition, high dynamic range and very low power consumption. There has been a lot of recent interest and development in applying algorithms to use the events to perform a variety of 3D ...
Alex Zihao Zhu   +5 more
openaire   +3 more sources

Superevents : towards native semantic segmentation for event-based cameras

open access: yes, 2021
Most successful computer vision models transform low-level features, such as Gabor filter responses, into richer representations of intermediate or mid-level complexity for downstream visual tasks.
Gao, Zhi   +4 more
core   +1 more source

Asynchronous Visual-Inertial Odometry for Event Cameras [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Event cameras are bio-inspired visual sensors that output changes in pixel-level brightness asynchronously instead of standard intensity frames at a fixed rate.
P. Li, H. Yao, Z. Dai, X. Zhu
doaj   +1 more source

Backlight and dim space object detection based on a novel event camera [PDF]

open access: yesPeerJ Computer Science
Background For space object detection tasks, conventional optical cameras face various application challenges, including backlight issues and dim light conditions. As a novel optical camera, the event camera has the advantages of high temporal resolution
Xiaoli Zhou, Chao Bei
doaj   +2 more sources

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