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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 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 Feature extraction method of wind turbine blade surface scratches based on image processing 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 12, 页码: 278-287 作者:  Li, Wanrun;  Zhang, Jianfei;  Wang, Xueping;  Du, Yongfeng 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Automation  Corrosion  Gabor filters  Image enhancement  Image segmentation  Interpolation  Turbine components  Turbomachine blades  Wind turbines  Corrosion threshold  Feature extraction methods  Gradient thresholds  Information entropy  Morphological opening  Optimum threshold  Spline interpolation  Wind turbine blades   Fast mathematical morphological filtering method and its application on pulse signal processing 期刊论文 Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2020, 卷号: 41, 期号: 2, 页码: 253-262 作者:  Chou, Yongxin;  Zhang, Aihua;  Gu, Ya;  Liu, Jicheng;  Feng, Yufeng 收藏  |  浏览/下载：22/0  |  提交时间：2020/11/14 Iterative methods  Mathematical morphology  Filtering accuracies  Linear structuring elements  Mathematical morphological filtering  Microprocessor systems  One dimensional signal  Real time requirement  Real-time signal processing  Structuring element   EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者:  Bao, Guangqing;  Song, Ze;  Wu, Guodong;  Xu, Hailong 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Acoustic noise  Discrete wavelet transforms  Edge detection  Electric fields  Electric utilities  Fault detection  Functions  Mathematical morphology  Morphology  Reactive power  Signal reconstruction  Signal to noise ratio  Turbogenerators  Voltage measurement  White noise  Wind power  Wind turbines  Amplitude and frequency modulations  Empirical Mode Decomposition  Morphological edge detection  Quantitative assessment methods  Reactive power compensation device  Signal de-noising  Wind power integrations  Windowed Fourier transforms   Dynamic hand gesture segmentation method based on unequai-probabilities background difference and improved FCM algorithm 期刊论文 International Journal of Innovative Computing, Information and Control, 2015, 卷号: 11, 期号: 5, 页码: 1823-1834 作者:  Zhang, Qiuyu;  Lu, Junchi;  Wei, Huiyi;  Zhang, Moyi;  Dua, Hongxiang 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/14 Clustering algorithms  Color  Copying  Fuzzy clustering  Fuzzy systems  Mathematical morphology  Probability  Background differences  Computer interaction  Fuzzy C-means algorithms  Hand gesture  Morphological processing   DYNAMIC HAND GESTURE SEGMENTATION METHOD BASED ON UNEQUAL-PROBABILITIES BACKGROUND DIFFERENCE AND IMPROVED FCM ALGORITHM 期刊论文 INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL, 2015, 卷号: 11, 期号: 5, 页码: 1823-1834 作者:  Zhang, Qiuyu;  Lu, Junchi;  Wei, Huiyi;  Zhang, Moyi;  Duan, Hongxiang 收藏  |  浏览/下载：15/0  |  提交时间：2022/03/01 Human-computer interaction  Dynamic hand gesture segmentation  Unequal-probabilities background difference  Fuzzy C-means algorithm  Morphological processing   Hand gesture segmentation based on mixed skin-color model and FCM algorithm 期刊论文 Journal of Information and Computational Science, 2015, 卷号: 12, 期号: 9, 页码: 3527-3536 作者:  Zhang, Qiuyu;  Lu, Junchi;  Zhang, Moyi;  Duan, Hongxiang;  Lai, Fansheng 收藏  |  浏览/下载：11/0  |  提交时间：2020/11/14 Algorithms  Clustering algorithms  Color  Color codes  Color image processing  Face recognition  Human computer interaction  Image processing  Image segmentation  Palmprint recognition  C-means  Fuzzy  Hand gesture  Morphological Open and Close Operation  Skin color modeling   Soft PLL technique of dynamic voltage restorer 期刊论文 Dianli Zidonghua Shebei/Electric Power Automation Equipment, 2011, 卷号: 31, 期号: 11, 页码: 56-59 作者:  Yang, Xinhua;  Guo, Zhicheng 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Electric filters  Locks (fasteners)  Mathematical morphology  Mathematical operators  Voltage control  Detection accuracy  Dynamic voltage restorer (DVR)  Mathematical morphology filter  Morphologic operators  Morphologic structure  Morphological filters  Negative sequence components  Three phase