支持向量学习机在点云去噪中的应用 关键词：点云；支持向量机；去噪；分类 [gap=1027]Key words：point clouds；support vector machine；denoising；classify
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文章摘要信息--线性化空间变换叠前与叠后地震记录去噪方法 关键词 ： 去噪 复杂构造 线性化变换 域 [gap=948]Keywords : denoise complicatedstructure lineartransformation domain
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...号；人文噪声；去噪[gap=998]Key words: empirical mode decomposition; magnetotelluric data; human noise; noise elimination...
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The methods of wavelet denoising enhanced are studied.
研究了小波去噪增强的方法。
参考来源 - 指纹识别预处理算法的研究To solve this problem, a variety of methods about image de-noising are proposed.
针对这一问题,各种各样的图像去噪方法被提出来。
参考来源 - 基于USB2.0的图像数据采集系统及去噪算法的研究Finally, the test results show that they perform well in denoising.
最后,实验结果表明它还具有良好的去噪性能。
参考来源 - 具有紧支撑对偶的内插子波Speech signal de-noising is an important component in the signal processing.
语音信号去噪滤波是信号处理领域中一个重要的组成部分。
参考来源 - 基于小波变换的语音信号的噪声处理研究Gray relation weighted mean filter, backgroud suppression and multi-median filter were used to denoise three images.
采用灰度关联均值滤波器、背景抑制和多级中值滤波等方法对3种图像进行了去噪处理。
参考来源 - 红外主被动图像像素级融合的仿真研究By using wavelet transform, the monitoring signals of bridge SHM are described on different scales. According to Lipschitz index, the principle of wavelet anti-noise is introduced, and noise elimination of the real-time monitoring signal is realized.
利用小波分析理论，对大型桥梁结构健康监测信号进行多尺度分解，从Lipschitz指数出发，分析了小波去噪的原理，实现了实时监测信号的噪声剔除。
参考来源 - 南京长江大桥结构健康监测及其关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
为了实现良好的性能在这方面，去噪算法，以适应图像的不连续性。
To achieve a good performance in this respect, a denoising algorithm has to adapt to image discontinuities.
用均方差衡量去噪性能，实验表明用鲁棒局部阈值去噪法好于全局阈值去噪法。
The experiment shows that image denoising using the robust local threshold performs better than that using the universal threshold.
此外我还除掉了一些灰尘斑点，拉直了地平线，对天空进行了去噪点，并锐化了前景。
In addition to that I removed some dust spots, straightened the horizon, applied noise reduction to the sky (using Noise Ninja), and sharpened the foreground.
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