Zobrazeno 1 - 10
of 990
pro vyhledávání: '"Stationary target"'
Publikováno v:
Hangkong bingqi, Vol 29, Iss 6, Pp 34-39 (2022)
Aiming at the problem of impact angle constrained guidance, an arbitrary time convergent impact angle constrained guidance (ATC-IACG) law against the stationary target is designed based on the pure proportion navigation (PPN) guidance law and the arb
Externí odkaz:
https://doaj.org/article/95d8436607a54bf38cf8fa9291276856
Publikováno v:
The Journal of Engineering (2019)
Target localisation using frequency diverse array (FDA) has drawn much attention owing to the additional degree of freedom in the range dimension. However, the Doppler effect was often ignored in previous FDA works because of the stationary target as
Externí odkaz:
https://doaj.org/article/b8f7ed3593a74487b9b1e56690ed75ef
Publikováno v:
Leida xuebao, Vol 6, Iss 2, Pp 167-176 (2017)
A feature fusion algorithm based on a Stacked AutoEncoder (SAE) for Synthetic Aperture Rader (SAR) imagery is proposed in this paper. Firstly, 25 baseline features and Three-Patch Local Binary Patterns (TPLBP) features are extracted. Then, the featur
Externí odkaz:
https://doaj.org/article/c3e47e9fb46a4e05a4a4638a5a0ef2a0
Publikováno v:
The Journal of Engineering (2019)
Automatic targets recognition (ATR) for synthetic aperture radar (SAR) image is very important. ATR can be used in traffic management, national frontier safety, and so on. Traditional algorithms for SAR ATR is composed of extraction features and trai
Externí odkaz:
https://doaj.org/article/a3b1a2c708904b2083c859e2c5eb32fd
Publikováno v:
The Journal of Engineering (2019)
This study develop an adaptive stationary target imaging technique based on the empirical mode decomposition (EMD) method for the time-division multiple-input multiple-output through-wall radar. By exploiting the discrimination between the respirator
Externí odkaz:
https://doaj.org/article/51c4b15cf60c4e7aa85f694f50cedd8c
Publikováno v:
The Journal of Engineering (2019)
Convolutional neural network (CNN) has an outstanding performance in image classification via extracting highly effective features automatically. However, when CNN is applied to target recognition of synthetic aperture radar (SAR) images, overfitting
Externí odkaz:
https://doaj.org/article/5ebfdd48cc914e02a448d73a2d42d306
Publikováno v:
The Journal of Engineering (2019)
Synthetic aperture radar (SAR) image interpretation is a great scientific application challenge. The classification of SAR image targets has become one of the main research directions for SAR image interpretation. Therefore, achieving fast and accura
Externí odkaz:
https://doaj.org/article/a7996c697aec47d1a1e9c6e5e6abea59
Design and development of an on-board autonomous visual tracking system for unmanned aerial vehicles
Publikováno v:
Aviation, Vol 21, Iss 3 (2017)
This paper proposes the design and development of an on-board autonomous visual tracking system (AVTS) for unmanned aerial vehicles (UAV). A prototype of the proposed system has been implemented in MATLAB/ Simulink for simulation purposes. The propos
Externí odkaz:
https://doaj.org/article/49ea89d9753841199054c24c292f5371
Akademický článek
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Autor:
Mohamed Touafria, Qiang Yang
Publikováno v:
Sensors, Vol 18, Iss 10, p 3218 (2018)
This article discusses the issue of Automatic Target Recognition (ATR) on Synthetic Aperture Radar (SAR) images. Through learning the hierarchy of features automatically from a massive amount of training data, learning networks such as Convolutional
Externí odkaz:
https://doaj.org/article/591a6edd5f9745d8bebf6f05f419f14f