English
Related papers

Related papers: The Fly's Eye project: sidereal tracking on a hexa…

200 papers

3D printing using robots has garnered significant interest in manufacturing and construction in recent years. A robot's versatility paired with the design freedom of 3D printing offers promising opportunities for how parts and structures…

Robotics · Computer Science 2021-08-03 Alexander Nettekoven , Ufuk Topcu

In this research, we propose a new 3D object detector with a trustworthy depth estimation, dubbed BEVDepth, for camera-based Bird's-Eye-View (BEV) 3D object detection. Our work is based on a key observation -- depth estimation in recent…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Yinhao Li , Zheng Ge , Guanyi Yu , Jinrong Yang , Zengran Wang , Yukang Shi , Jianjian Sun , Zeming Li

Bird's-eye-view (BEV) is a powerful and widely adopted representation for road scenes that captures surrounding objects and their spatial locations, along with overall context in the scene. In this work, we focus on bird's eye semantic…

Computer Vision and Pattern Recognition · Computer Science 2020-06-24 Mong H. Ng , Kaahan Radia , Jianfei Chen , Dequan Wang , Ionel Gog , Joseph E. Gonzalez

Wide-field and high-resolution (HR) imaging is essential for various applications such as aviation reconnaissance, topographic mapping and safety monitoring. The existing techniques require a large-scale detector array to capture HR images…

Computer Vision and Pattern Recognition · Computer Science 2021-11-03 Lintao Peng , Liheng Bian , Tiexin Liu , Jun Zhang

A custom head-mounted system to track smooth eye movements for control of a mouse cursor is implemented and evaluated. The system comprises a head-mounted infrared camera, an infrared light source, and a computer. Software-based image…

Human-Computer Interaction · Computer Science 2020-12-01 Adam Pantanowitz , Kimoon Kim , Chelsey Chewins , Isabel N. K. Tollman , David M. Rubin

A key challenge for starshades is formation flying. To successfully image exoplanets, the telescope boresight and starshade must be aligned to ~1 m at separations of tens of thousands of kilometers. This challenge has two parts: first, the…

Instrumentation and Methods for Astrophysics · Physics 2020-01-30 Michael Bottom , Stefan Martin , Eric Cady , Megan C. Davis , Thibault Flinois , Dan Scharf , Carl Seubert , Shannon K. Zareh , Stuart Shaklan

We propose a new strategy for obtaining enhanced resolution (FWHM = 0.12 arcsec) deep optical images over a wide field of view. As is well known, this type of image quality can be obtained in principle simply by fast guiding on a small (D =…

Astrophysics · Physics 2009-10-31 N. Kaiser , J. L. Tonry , G. A. Luppino

This paper proposes a process that uses two cameras to obtain three-dimensional (3D) information of a target object for human tracking. Results of human detection and tracking from two cameras are integrated to obtain the 3D information.…

Computer Vision and Pattern Recognition · Computer Science 2020-07-06 Shinya Matsubara , Akihiko Honda , Yonghoon Ji , Kazunori Umeda

Eye tracking is an important tool with a wide range of applications in Virtual, Augmented, and Mixed Reality (VR/AR/MR) technologies. State-of-the-art eye tracking methods are either reflection-based and track reflections of sparse point…

Computer Vision and Pattern Recognition · Computer Science 2023-03-10 Tianfu Wang , Jiazhang Wang , Oliver Cossairt , Florian Willomitzer

Limited flight distance and time is a common problem for multicopters. We propose a method for finding the optimal speed and sideslip angle of a multicopter flying a given path to achieve either the longest flight distance or time. Since…

Robotics · Computer Science 2022-06-24 Xiangyu Wu , Jun Zeng , Andrea Tagliabue , Mark W. Mueller

Global 21cm cosmology aims to investigate the cosmic dawn and epoch of reionisation by measuring the sky averaged HI absorption signal, which requires, accurate modelling of, or correction for, the bright radio foregrounds and distortions…

Cosmology and Nongalactic Astrophysics · Physics 2023-01-18 Dominic Anstey , Eloy de Lera Acedo , Will Handley

The wide field optical camera with high temporal resolution for the continuous monitoring of the sky in order to catch the initial stages of GRBs is described.

Astrophysics · Physics 2010-11-11 S. Karpov , G. Beskin , A. Biryukov , S. Bondar , K. Hurley , E. Ivanov , E. Katkova , A. Pozanenko , I. Zolotukhin

Multi-perspective cameras are quickly gaining importance in many applications such as smart vehicles and virtual or augmented reality. However, a large system size or absence of overlap in neighbouring fields-of-view often complicate their…

Robotics · Computer Science 2022-04-14 Yifu Wang , Wenqing Jiang , Kun Huang , Sören Schwertfeger , Laurent Kneip

Detecting faces in overhead images remains a significant challenge due to extreme scale variations and environmental clutter. To address this, we created the BirdsEye-RU dataset, a comprehensive collection of 2,978 images containing over…

Computer Vision and Pattern Recognition · Computer Science 2026-01-22 Md. Ahanaf Arif Khan , Ariful Islam , Sangeeta Biswas , Md. Iqbal Aziz Khan , Subrata Pramanik , Sanjoy Kumar Chakravarty , Bimal Kumar Pramanik

This paper deals with 3D reconstruction of seabirds which recently came into focus of environmental scientists as valuable bio-indicators for environmental change. Such 3D information is beneficial for analyzing the bird's behavior and…

Computer Vision and Pattern Recognition · Computer Science 2024-08-27 Johannes Hägerlind , Jonas Hentati-Sundberg , Bastian Wandt

Accurately calibrating light field camera is essential to its applications. Rapid progress has been made in this area in the past decades. In this paper, detailed analysis was first performed towards the state of the art projection models…

Computer Vision and Pattern Recognition · Computer Science 2021-03-11 Dongyang Jin , Saiping Zhang , Xiao Huo , Wei Zhang , Fuzheng Yang

WASP0 is a prototype for what is intended to become a collection of wide-angle survey instruments whose primary aim is to detect extra-solar planets transiting across the face of their parent star. The WASP0 instrument is a wide-field…

We present an algorithmic method for efficiently planning a long-term, large-scale multi-object spectroscopy program. The Sloan Digital Sky Survey V (SDSS-V) Focal Plane System performs multi-object spectroscopy using 500 robotic…

Single camera 3D perception for traffic monitoring faces significant challenges due to occlusion and limited field of view. Moreover, fusing information from multiple cameras at the image feature level is difficult because of different view…

Computer Vision and Pattern Recognition · Computer Science 2025-02-18 Arpitsinh Vaghela , Duo Lu , Aayush Atul Verma , Bharatesh Chakravarthi , Hua Wei , Yezhou Yang

We present an analysis of the eye tracking signal quality of the HoloLens 2s integrated eye tracker. Signal quality was measured from eye movement data captured during a random saccades task from a new eye movement dataset collected on 30…

Human-Computer Interaction · Computer Science 2022-05-25 Samantha D. Aziz , Oleg V. Komogortsev