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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 内容类型：会议论文    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Salient traffic sign video detection based on hypercomplex frequency domain 会议论文 Nanjing, China, July 28, 2014 - July 30, 2014 作者:  Li, Ce;  Song, Wenyang;  Xiao, Limei;  Hu, Yaling;  Pan, Xing 收藏  |  浏览/下载：28/0  |  提交时间：2020/11/15 Frequency domain analysis  Detection precision  Frequency domains  Intelligent traffics  Morphological operator  Multi-scale  Traffic sign detection  Video detection  Visual saliency   Salient Traffic Sign Video Detection Based on Hypercomplex Frequency Domain 会议论文 作者:  Li Ce;  Song Wenyang;  Xiao Limei;  Hu Yaling;  Pan Xing 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Visual Saliency  Traffic Sign Video Detection  Multi-scale  Hypercomplex Frequency Domain   Envelope signal of partial discharge pattern recognition based on wavelet packet transform 会议论文 Wuhan, Hubei, China, October 27, 2013 - October 28, 2013 作者:  Luo, Dongsong;  Chen, Kunpeng 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/15 Defects  Fault detection  Feature extraction  Industrial engineering  Neural networks  Partial discharges  Singular value decomposition  BP neural networks  Coefficient matrix  Discharge characteristics  Feature vectors  Insulation defects  Partial discharge pattern recognition  Ultra-high frequency  Wavelet packet transforms   Envelope Signal of Partial Discharge Pattern Recognition Based on Wavelet Packet Transform 会议论文 作者:  Luo Dongsong;  Chen Kunpeng 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Ultra high frequency  Envelope signal  Wavelet packet transform  Singular value decomposition  BP neural network   Study on the fault diagnosis for scroll compressor based on information entropy 会议论文 Lanzhou, China, November 16, 2012 - November 18, 2012 作者:  Tao, Liu;  Xin, Wu Zai;  Wei, Wang Yong 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/15 Failure analysis  Fault detection  Frequency domain analysis  Information theory  Power spectrum  Time domain analysis  Fault diagnosis method  Grey incidence degree  Information entropy  Power spectrum entropy  Quantitative description  Singular spectrum entropy  Time frequency domain  Wavelet power spectra   Comparison of modal parameter identification algorithms based on shaking table model test data 会议论文 Nanjing, China, November 8, 2008 - November 8, 2008 作者:  Han, Jianping;  Lu, Xilin;  Wang, Feixing 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/15 Algorithms  Composite beams and girders  Damage detection  Frequency response  Modal analysis  Orthogonal functions  Polynomials  Rational functions  Reinforced concrete  Stochastic systems  Structural analysis  Structural health monitoring  Time domain analysis  Eigensystem realization algorithms  Frequency response functions  Identification algorithms  Modal parameter identification  Rational fraction  Reinforced concrete frames  Stochastic subspace identification  Structural damage detection