Zobrazeno 1 - 10
of 12 128
pro vyhledávání: '"Constant false alarm rate"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 13506-13522 (2024)
The performance of marine radar target detection is largely affected by the intricate and dynamic space–time variations of sea clutter signals, which cause substantial numbers of false and missed alarms. To improve the target detection performance
Externí odkaz:
https://doaj.org/article/6d5c8c7bb2fd43fb8cb610b8b4c9a001
Autor:
Tianjiao Zeng, Tianwen Zhang, Zikang Shao, Xiaowo Xu, Wensi Zhang, Jun Shi, Shunjun Wei, Xiaoling Zhang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 7242-7259 (2024)
Effective ship detection in synthetic aperture radar (SAR) imagery is crucial for maritime safety and surveillance. Despite the advancements in deep learning for SAR ship detection, significant challenges remain, particularly in large scenes. These c
Externí odkaz:
https://doaj.org/article/165ee8a77f5448ea91b82733a5df4211
Autor:
Anatolii A. Kononov, Min-Ho Ka
Publikováno v:
IEEE Access, Vol 12, Pp 25411-25428 (2024)
This paper introduces a Doppler domain localized (DDL) implementation of the adaptive matched filter (AMF) for radar target detection in severely heterogeneous clutter environments with limited training data. The proposed detector uses the concept of
Externí odkaz:
https://doaj.org/article/ca5b97e2edd44ae7b85ef8804a319c9a
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4247-4262 (2024)
Constant false alarm rate (CFAR) detector is a common method for ship detection in polarimetric synthetic aperture radar (PolSAR) images. CFAR detectors greatly depend on the clutter modeling that can be easily affected by the contamination caused by
Externí odkaz:
https://doaj.org/article/bae9c8f500684b7ca664303c5daa972c
Publikováno v:
IEEE Access, Vol 12, Pp 15525-15534 (2024)
Detecting small slow targets on sea surface has always been a hot topic in radar target detection. Classical target detection methods based on single input mode are particularly prone to losing the phase information of the radar echo signal, which af
Externí odkaz:
https://doaj.org/article/ceb32543c0224591aa301f34f6e778e6
Autor:
Wei Dong, Weidong Zhang
Publikováno v:
Drones, Vol 8, Iss 10, p 597 (2024)
With the rapid popularity of unmanned aerial vehicles (UAVs), airspace safety is facing tougher challenges, especially for the identification of non-cooperative target UAVs. As a vital approach for non-cooperative target identification, radar signal
Externí odkaz:
https://doaj.org/article/49d3fc1b0e724d78923b3b5708abefbf
Publikováno v:
Remote Sensing. Aug2017, Vol. 9 Issue 8, p844. 21p.
Autor:
Jiaqiu Ai1 aijiaqiu@aliyun.com, Xuezhi Yang1 xzyang@hfut.edu.cn, Fang Zhou1 zhoufang@hfut.edu.cn, Zhangyu Dong1 dzyhfut@hfut.edu.cn, Lu Jia1 LuJia@hfut.edu.cn, He Yan2 yanhe@nuaa.edu.cn
Publikováno v:
Sensors (14248220). Apr2017, Vol. 17 Issue 4, p686. 19p.
Autor:
Liu, Tao1 liutao1018@hotmail.com, Yang, Ziyuan1, Marino, Armando2 armando.marino@stir.ac.uk, Gao, Gui3 dellar@126.com, Yang, Jian4 yangjian_ee@tsinghua.edu.cn
Publikováno v:
IEEE Transactions on Geoscience & Remote Sensing. Sep2020, Vol. 58 Issue 9, p6731-6747. 17p.
Autor:
Jia Xu1 xujia@bit.edu.cn, Zuzhen Huang1 hzzhit@126.com, Liang Yan1 yanliang121@126.com, Xu Zhou1 zhouxu@bit.edu.cn, Furu Zhang2 zhangfuru@comac.cc, Teng Long1 longteng@bit.edu.cn
Publikováno v:
Sensors (14248220). Oct2016, Vol. 16 Issue 10, p1676. 13p.