预期本方法可应用于其它光谱成像数据去噪,为光谱的解译和定量分析提供可靠的研究基础。
Theoretically, this method could be used to denoise other spectral imaging data and provide reliable foundation for achieving stable analysis results.
文章提出了一种基于边缘检测和数据融合技术的图像去噪方法。
In this paper, a method is proposed for image noise reduction based on the edge detection and data fusion.
从小波分解技术的强大的去噪功能出发,提出了基于小波技术的监测数据前处理方法。
Wavelet decomposition technology has powerful removing noise function, and the preoperative methods based on the wavelet technology is applied for the monitoring data.
在数据处理过程中,对微分光谱数据进行了小波去噪处理,使信噪比得到了增加,从而使分析精度得到了改善。
In data processing, the wavelet analysis was used for the differential spectral data, so the noise was reduced and the precision of analysis was improved.
其次,实验中测得了大量的混沌数据,在神经网络模型的启发下提出了一种新的符号序列去噪算法,应用该算法提高了测量精度。
Secondly, we have obtained plenty of chaotic data, and presented a new method derived from Neural Network theory to process the symbolic series, which improves the accuracy of measurement.
实测漏磁数据所得结果表明,该算法具有良好的去噪效果,极大地提高了漏磁数据中缺陷信号的可检测性。
The application results of the proposed algorithm to the MFL data from field tests were presented to demonstrate the effectiveness of the algorithm.
采用小波分析方法对稳态测量参数进行去噪,并用实际的试验数据对其进行了验证,取得了良好的效果。
The method based on wavelet analysis to de-noise the acquired steady data is described. It is checked with actual testing data and the result is satisfactory.
物理去噪法去噪的准则是寻求去噪后的电磁数据具有物理上的合理性。
The basic criterion of this noise reduction method is to seek the physical rationality of the electromagnetic data after the noise reduction processing.
为此将中值滤波与小波阈值去噪相结合构造了小波域中值滤波器,并应用于陀螺数据处理中。
Therefore based on the median filter and the threshold de-noising of wavelet, the wavelet domain median filter was formed, and it was applied to the gyro's signal processing.
针对某一确定数据采集系统中小波去噪时的阈值选择,提出以小波神经网络加标准信号来标定去噪阈值的方法,从而提高对信号的去噪性能。
This article proposed a method to mark denoising threshold from study function of wavelet nerve network in order to improve performance of denoising to signals.
接着与对常用的公共视频数据库以及视频图像去噪技术进行了讨论与分析,为后续的处理打下了坚实的基础。
Then the author has discussed and analyzed with the usual public video datasets and the denoising techniques for video and image processing, which has laid a solid foundation for the next step.
本文对签名信息入行去噪、方向归一化等预处置,去除原始采集数据中的干扰或无用信息,将采集的数据变成相宜于特性提取的形式。
The usefulness information is removed from the original signature information by pretreatment and the signature data is converted to a form suitable for extracting the signature features.
最后将活性炭测氡实测数据进行去噪分析,取得了较好的效果,表明此种处理方式在实际工作中是可行的。
The datas of radon measurement by activated carbon is used to test the feasibility of the programs. the results shows that the method if feasible in practical.
将该算法用于实测漏磁数据的处理,所得结果说明该算法具有良好的去噪效果,可以极大地提高漏磁数据中缺陷信号的可检测性。
The algorithm was applied to the MFL data obtained from field tests. The results demonstrate the effectiveness of the algorithm. The algorithm has good PE...
针对地震波信号白勺特点,提出了基于FFT和小波分析白勺包括去噪、滤波和数据压缩白勺数字信号处理算法。
According to the characteristics of the seismic data, some data processing algorithms based on FFT and wavelet for denoising, filtering and data compression is put forward.
针对三维扫描仪获取的带噪声和离群点的点云数据,提出了基于局部离群点概念的去噪算法。
Concerning the point clouds with noises and outliers acquired by a 3d scanner, a denoising method based on the concept of local outlier was proposed.
针对三维扫描仪获取的带噪声和离群点的点云数据,提出了基于局部离群点概念的去噪算法。
Concerning the point clouds with noises and outliers acquired by a 3d scanner, a denoising method based on the concept of local outlier was proposed.
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