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- Hilbert transform wavelet deconvolution and its improvement scheme 希尔伯特变换子波反褶积及其改进方案
- Keywords convolution model;waveform revision;wavelet deconvolution;phase spectrum;parallel filtering;signal／noise ratio;resolution; 褶积模型;波形修正;子波反褶积;相位谱;并联滤波;信噪比;分辨率;
- wavelet deconvolution 小波反卷积
- In this paper,in order to improve the contrast of a virus image,the arithmetic of MDL wavelet soft threshold denoising associated with blind deconvolution is used. 本文介绍了应用MDL小波软阈值去噪结合盲目反卷积来实现病毒原图像的恢复,以达到对比度提高的效果。
- Frequency-division data processing in wavelet transform also brings quite good high resolution data, but it needs more time than deconvolution method does. 小波变换分频处理地震资料，也可以得到较好的高分辨率资料，但是分频处理地震资料的时间较反褶积方法长。
- In this paper, deconvolution and linearized inversion of receiver function are improved;multi-channel deconvolution and wavelet inversion are developed for receiver function. 本文对接收函数的反褶积方法和线性化反演进行了改进，发展了时间域的接收函数多道信号估计和小波变换反演方法。
- As the basis of deconvolution, wave impedance inversion and forward model, the seismic wavelet estimation is a long-term research in seismic data processing. 地震子波估计作为地震资料反褶积处理、波阻抗反演以及正演模拟的基础工作,是国内外地震信号处理中长期研究的重要课题。
- In respect of wavelet processing, we applied the technology of surface consistent deconvolution to compress the wavelet and consistent correction, which improved the data resolution. 在子波处理方面,利用地表一致性反褶积技术进行子波压缩和一致性校正,提高了资料的分辨率。
- Theory analysis shows that maximum likelihood deconvolution is an unbiased and unique estimation under the desire condition and this conclusion can be valid from the extracted seismic wavelet. 理论分析表明,在理想条件下极大似然反褶积是无偏估计,而且还是一致估计,这一结论可以由所提取的地震子波得到验证。
- Detection of Spikes in Epileptic EEG by Using Wavelet Series. 利用小波级数检测癫痫eeg中的棘波
- The theories of MDL denoising and blind deconvolution are firstly introduced. 首先简单介绍了小波软阈值去噪和盲目反卷积原理。
- In this paper, we give a survey of matrix approach in wavelet t. 本文系统总结了小波分析中的矩阵方法,给出了我们得到的一些相关结果。
- At last some related problems in homomorphic deconvolution are discussed. 对解卷积中的问题进行了分析探讨。
- Application of Wavelet Compression Chip in System of Video Control. 小波压缩芯片在视频监控系统中的应用。
- A seismic blind deconvolution method based on negative entropy was discussed. 摘要讨论了基于负熵的地震盲反褶积方法。
- Fundamentals of Image Coding and Wavelet Compressing II. 图像编码基础和小波压缩技术2。
- Blind deconvolution algorithm can also separate acoustic twin targes signal. 盲解卷积算法也能有效分离水中双目标噪声信号。
- The basic ways of wavelet analysis and it's application in rock. 主要介绍了小波分析的基本方法及其在岩石超声检测信号分析中的应用。
- Objective Apply wavelet transform to denoise medical image. 摘要目的利用小波变换进行医学图像去噪。
- It a usful wavelet analysis toolbox developed with MATLAB. 用MATLAB编写的一个小波分析工具箱，非常实用。
