Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Harold P. Flanagan"'
Autor:
Saket Gowravaram, Haiyang Chao, Zhenghao Lin, Sheena Parsons, Tiebiao Zhao, Ming Xin, Xiaolin Hu, Pengzhi Tian, Harold Patrick Flanagan, Guanghui Wang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 3519-3530 (2023)
This article focuses on the mapping and rate of spread (ROS) measurement of grass fires using near infrared (NIR) images acquired by a small fixed-wing unmanned aircraft system (UAS) operating at low altitudes. A new method is proposed for spatiotemp
Externí odkaz:
https://doaj.org/article/aabc03fcc81e4885ad9f3b26c8e10110
Autor:
Jordan R. Bell, Tiebiao Zhao, Haiyang Chao, Pengzhi Tian, Lori Schultz, Andrew Molthan, Harold P. Flanagan, Saket Gowravaram
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 87:735-746
This paper introduces a satellite-based cross-calibration (SCC) method for spectral reflectance estimation of unmanned aircraft system (UAS) multispectral imagery. The SCC method provides a low-cost and feasible solution to convert high-resolution UA
Publikováno v:
AIAA SCITECH 2022 Forum.
Publikováno v:
AIAA SCITECH 2022 Forum.
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 55:371-383
This paper presents the design, implementation, and evaluation of four filters for the estimation of angle of attack (AOA) and angle of sideslip (AOS) of small unmanned aerial vehicles (UAVs). Specifically, two novel filters (a complementary filter a
Publikováno v:
AIAA Scitech 2021 Forum.
Publikováno v:
2020 International Conference on Unmanned Aircraft Systems (ICUAS).
It is important to develop stable and robust controllers for Unmanned Aircraft Systems (UASs) that fly in the turbulent Atmospheric Boundary Layer (ABL). This paper introduces a new fractional order controller design and tuning method for roll tracki
Publikováno v:
2019 International Conference on Unmanned Aircraft Systems (ICUAS).
System identification and model based controller design is an increasingly important area for UAS research. As UASs are used in more challenging conditions, it is critical to have accurate system identification, controller design, and controller vali
Publikováno v:
2018 International Conference on Unmanned Aircraft Systems (ICUAS).
This paper focuses on the use of unmanned aircraft system (UAS) for multispectral remote sensing in post disaster situation awareness and damage assessment applications. The KHawk UAS was developed as a test bed for multispectral aerial video acquisi
Publikováno v:
2018 AIAA Information Systems-AIAA Infotech @ Aerospace.