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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：会议论文     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 An wavelet image automatic threshold selection denoising method 会议论文 Xiamen, China, March 27, 2012 - March 29, 2012 作者:  Zhao, Shuang-Ping;  Li, Xiang-Wei;  Xing, Jing-Hong;  Zheng, Gang 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Genetic algorithms  Manufacture  Wavelet decomposition  Wavelet transforms  Automatic threshold  Automatic threshold selection  De-noising  Denoising methods  Inverse transition  Optimal threshold  Original signal  Threshold methods  Wavelet image  Wavelet transition   Image matching of Gaussian blurred image based on SIFT algorithm 会议论文 Chengdu, Sichuan, China, December 17, 2012 - December 19, 2012 作者:  Ding, Zheng-Jian;  Zhang, Yang;  Yang, A-Qing;  Dai-Li 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Gaussian distribution  Image matching  Laplace transforms  Gaussian smoothing  Gaussians  Image sharpening  Laplace operator  Matching points  Scale invariant features  Sift  SIFT algorithms  Gaussian Blurring  The Laplace Operator  Image Sharpening  Image Matching   Wavelet image denoising by threshold optimization based on genetic algorithm 会议论文 Hangzhou, China, March 9, 2011 - March 11, 2011 作者:  Zhao, Shuang-Ping;  Li, Xiang-Wei;  Xing, Jing-Hong;  Ye, Yan-Wen 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/15 Computer applications  Genetic algorithms  Image processing  Noise pollution control  Optimization  De-noising  Image de-noising  Inverse transition  Optimal images  Optimal threshold  Original signal  Threshold  Threshold methods  Wavelet image  Wavelet transition   A New Adaptive Lifting Scheme and Its Applying to Fault Current Denoising 会议论文 7th World Congress on Intelligent Control and Automation, Chongqing, China, June 25-27, 2008 作者:  Hu W(胡为);  Hu JT(胡静涛) 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/06 adaptive  lifting wavelet  predicting operator  gradient  denoising   Temporal and spatial characteristics of wet-dry climate variation in the northern slope of Tianshan Mountains, Xinjiang 会议论文 Proceedings of SPIE - The International Society for Optical Engineering, Guangzhou, China, 2008 Yu; Meiyan1; 2; Chenxi; C.1; Bao; Anming1 收藏  |  浏览/下载：16/0  |  提交时间：2011/08/23 Geographic information systems - Landforms - Time series - Wavelet analysis - Wavelet transforms - Abrupt changes - Climate variation - Correlation analysis - Desert areas - Different time scale - Enso - Influence degrees - Mexican hat wavelets - Multi-time scale - Northern slope of tianshan mountains - Periodic oscillations - Rainfall datum - Regional characteristics - Research results - Temporal and spatial characteristics - Xinjiang   Numerical analysis of two distinct types of vortex dislocation in wake-type flows with different spanwise nonuniformities 会议论文 3rd M.I.T. Conference on Computational Fluid and Solid Mechanics, Boston, MA, United states, June 14, 2005 - June 17, 2005 作者:  Ling GC(凌国灿);  Niu JY(牛家玉) 收藏  |  浏览/下载：19/0  |  提交时间：2017/06/01 Flow quantities  Frequency differences  Local irregularities  Non-uniformities  Phase difference  Proper orthogonal decomposition method  Transition behavior  Vortex dislocation  Vortex dislocations  Wake flows  Wake-type flow   EFFECT OF UNSTEADY WAKE PASSING FREQUENCY ON BOUNDARY LAYER TRANSITION ,EXPERIMENTAL INVESTIGATION AND WAVELET ANALYSIS 会议论文 ASME, Houston,Texas, 1995-06-05 M.T.Schobeiri; K.Read; J.Lewalle 收藏  |  浏览/下载：9/0  |  提交时间：2012/08/06