作者:Zhang, Mengmeng;Li, Wei;Tao, Ran;Li, Hengchao;Du, Qian (1School of Information and Electronics, Beijing Institute of Technology, Beijing, China;2Sichuan Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China;3Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, United States)
出处:IEEE Transactions on Geoscience and Remote Sensing 2022
关键词:EXTINCTION PROFILES;WAVE-FORM;REPRESENTATION
摘要:Joint use of multisensor information has attracted considerable attention in the remote sensing community. While applications in land-cover observatio ...
作者:Pang, Dongdong;Shan, Tao;Li, Wei;Ma, Pengge;Tao, Ran;Ma, Yueran (1Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China;2School of Intelligent Engineering, Zhengzhou University of Aeronautics, Zhengzhou, China;3School of Artificial Intelligence, Beijing Normal University, Beijing, China)
出处:IEEE Transactions on Geoscience and Remote Sensing 2022
关键词:DIM
摘要:Infrared (IR) small target detection in the complex background is an important but challenging research hotspot in the field of target detection. The ...
作者:赵旭东,陶然,李伟,张蒙蒙 (北京理工大学信息与电子学院)
出处:电子学报 2022
关键词:高光谱图像;分数域信息提取;特征提取;异常检测;高光谱图像分类;多源遥感
摘要:高光谱传感技术具有光谱、空间、辐射等信息同步获取的优势,促使地物描述呈现多尺度、多角度、多维度的特性,基于高光谱图像实施信息精确提取及解析,是建设先进对地观测系统等国家战略的核心需求.然而,高光谱图像信息提取存在光谱维诊断信息不确定、空间维信息利用不充分、协同维信息表征不全面等问题,导致信息感知与解 ...
作者:Shi, Jun;Chen, Gong;Zhao, Yanan;Tao, Ran (Communication Research Center, Harbin Institute of Technology, Harbin, China School of Microelectronics, University of Science and Technology of China, Hefei, China School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore School of Information and Electronics, Beijing Institute of Technology and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing, China)
出处:IEEE Trans. Signal Process. 2023
摘要:The synchrosqueezed wavelet transform (SSWT) has been proven to be a powerful time-frequency analysis tool. However, this transform is unable to deal ...
作者:倪宏宇1;,李禄1;,姚威1;,李伟2;,陶然2; (1北京信息科技大学自动化学院;2北京理工大学信息与电子学院)
出处:激光与红外 2023
关键词:树种分类;高光谱;激光雷达;数据结合;特征提取
摘要:高光谱遥感图像虽然具有较高的光谱分辨率,但只能提供二维光谱信息,而激光雷达(Light Detection and Ranging, LiDAR)可以提供可靠的三维数据和森林的冠层特征,二者结合能够优势互补,协同提高地物分类能力。基于此,本文提出了一种利用高光谱和机载激光雷达数据进行树种识别的方法, ...
作者:鲁溟峰,陶然 (北京理工大学信息与电子学院)
出处:信息对抗技术 2022
关键词:对抗样本;深度神经网络;白盒攻击;黑盒攻击;数字域攻击;物理域攻击
摘要:随着深度学习理论的迅速发展,基于深度神经网络的各项技术得到了广泛的应用,并且在众多应用领域取得了出乎意料的实践效果。然而,近年来大量研究发现,深度神经网络普遍存在天然缺陷,容易受到对抗样本的威胁,严重影响模型使用的安全性,因此对该领域的研究已经成为深度学习相关领域的热门研究方向。研究对抗样本有利于暴 ...
发明人:王楠,李伟,陶然
申请日期:2022.05.09
摘要:本发明提供一种基于时空距离矩阵分析的遥感时间序列图像变化检测方法,包括以下步骤:S1:构建时空距离矩阵M;S2:基于时空距离矩阵的拓扑图结构;S3:基于图模型的变化断点检测。本发明充分考虑了遥感影像高维时间序列的变化规律,将拓扑图结构和高维时间序列的时空距离矩阵融合,创建了时间序列拓扑图结构,提出了 ...
发明人:单涛,陶然,乔幸帅,白霞,赵娟
申请日期:2020.12.15
摘要:本发明公开的一种基于雷达微多普勒信号分离的人体行为分类方法,属于雷达目标探测信号处理领域。本发明实现方法为:通过在雷达人体行为分类系统的预处理环节增加微多普勒信号分离操作,实现肢体运动微多普勒信号增强,利用联合维度优化的卷积主成分分析网络CPCAN从增强后的微多普勒时频图中自主学习高辨识度的特征,将 ...
作者:李志勇1,2;,张昊1;,陶然1;,杜华1; (1School of Information Technology,Beijing Institute of Technology;2Department of Electronic Engineering,Naval Aeronautical Engineering Institute)
出处:Journal of China Ordnance 2009
摘要:A vicious script detection method based on statistic is proposed by analyzing the vicious script in the hypertext markup language(HTML).We utilize the ...
作者:杨小明,陶然 (Department of Electronic Engineering Beijing Institute of Technology;Department of Electronic Engineering Beijing Institute of Technology;Beijing 100081;China;Beijing 100081;China)
出处:Journal of China Ordnance 2007
摘要:An algorithm to detect and recognize interferences embedded in a direct sequence spread spectrum (DSSS) communication system is proposed. Based on Wel ...