Search - Modulus maxima

[Special Effects] edge_detection

Description: 本代码比较全面地给出了图像边缘检测常用的各种算法的代码，包括：基于LoG算子边缘检测、基于Canny算子的边缘检测、基于SUSAN算子的边缘检测、基于小波变换模极大值的边缘检测、利用有限冲击响应来提取不同方向边缘、采用灰度形态学膨胀和腐蚀，对图像进行单尺度和多尺度的形态学边缘检测-This code gives a more comprehensive variety of commonly used edge detection algorithm code, including: LoG operator based on edge detection, based on Canny operator edge detection based on SUSAN operator edge detection based on wavelet transform modulus maxima edge detection values using finite impulse response to extract edges in different directions, using grayscale morphological dilation and erosion, the image of the single-scale and multi-scale morphological edge detection
Platform: | Size: 141312 | Author: 朱玥 | Hits:

[matlab] jidazhi

Description: 求小波变换模极大值,采用高斯函数卷积的连续小波变换-Find wavelet transform modulus maxima
Platform: | Size: 1024 | Author: 李雪 | Hits:

[Other] Spline_WTMM_Matlab

Description: B样条小波的构造和基于小波变换模极大值的奇异点检测的Matlab实现。-Construction of B-Spline wavelet and wavelet modulus maxima for singularity detection using Matlab.
Platform: | Size: 3624960 | Author: 青苹果 | Hits:

[matlab] wavelet

Description: 基于小波变换模极大值用于检测信号突变点，非原创，测试可用-Based on wavelet transform modulus maxima for point mutation detection signal, non-original, test available
Platform: | Size: 1024 | Author: way | Hits:

[source in ebook] wavelet-transform

Description: 在小波变换中，通过模极大值法去除随机信号中的噪声-In the wavelet transform, through modulus maxima method to remove random noise signal
Platform: | Size: 1024 | Author: 姚鑫凌 | Hits:

[2D Graphic] xbmjdaz

Description: matlab中小波变换的模极大值重建信号源程序。通过检测小波系数的模极大值，进而实现重建信号源。-matlab wavelet transform modulus maxima reconstruction signal source. By mold detection wavelet coefficients maxima, thus achieving the reconstructed signal source.
Platform: | Size: 7168 | Author: wang | Hits:

[Software Engineering] TIZHENmethod

Description: 心脏向外泵血引起与心跳同步的身体的震动,产生体震信号,其规律与心率相关,可在脊椎轴上通过敏感的力传感器检测出来.体震信号微弱且易受干扰,针对此特点设计了传感器电路和信号处理电路,说明了检测方法.所获得的原始体震信号先经预处理去除噪声,再应用模极大值算法得到每个心动周期中的峰值点,最后求得心率.采集体震信号时,同步采集一路单通道心电信号作为基准,评价测量的准确性.实验结果表明,基于体震信号的心率测量方法获得了良好的效果.-The heart to pump blood out of the body caused by vibrations synchronized with the heartbeat, tremor signal generating body, its own rules and heart-related, can be detected by sensitive spinal axis force sensor body fluttering signal is weak and susceptible to interference, for this feature designed the sensor circuit and signal processing circuit, the detection method described. first original body fluttering signal obtained pre-treated to remove noise and then apply the modulus maxima algorithm for each cardiac cycle peak point, and finally determined the heart rate. when collecting body fluttering signal all the way to a single-channel synchronous acquisition accuracy of ECG as a reference to uate the measurement results show that, to obtain good results heart rate measurement method body shock signal.
Platform: | Size: 330752 | Author: 刘思庆 | Hits:

[Software Engineering] xibo

Description: 采用小波变换会有效去除心电信号噪声，本文根据心电信号的特点,采用了小波闭值去噪和模极大值去噪,这两种方法都达到去噪效果-Using wavelet transform can effectively remove ecg signal to noise, this paper based on the characteristics of ecg signal, the wavelet threshold denoising and closed modulus maxima de-noising, both methods achieve denoising effect
Platform: | Size: 3108864 | Author: 张蕊 | Hits:

[matlab] lshiftandrshift

Description: 数值算法中用于左，右边循环一位继而用于选择最大值用的，最终是算小波变换模极大值的-A numerical algorithm for left cycle which in turn is used to the maximum use of, is ultimately calculate the wavelet transform modulus maxima
Platform: | Size: 1024 | Author: | Hits:

[matlab] chengxu

Description: 二三阶B样条小波模极大值输电线路故障定位-Fault location of transmission line based on two or three order B spline wavelet modulus maxima
Platform: | Size: 1024 | Author: 爱的 | Hits:

[Software Engineering] wavelet-motion-interference

Description: 运用小波模极大值滤波算法消除光电容积脉搏波中的运动干扰,主要采用小波的算法，进行信号分解，去除干扰信号的运动伪像-Wavelet modulus maxima filtering algorithms eliminate photoelectric volume pulse wave motion disturbances, mainly wavelet algorithms for signal decomposition, removing the motion artifacts interfering signals
Platform: | Size: 317440 | Author: 徐平 | Hits:

[DataMining] QRS-wave-group-detect

Description: 用连续小波对信号进行多尺度变换，选择合适的小波系数，采用模极大值检测RQS波群。-Using continuous wavelet multi-scale transform of signal, the appropriate wavelet coefficients, using modulus maxima detection RQS wave group.
Platform: | Size: 13312 | Author: 张清丽 | Hits:

[Other] tbdxiaobomoda

Description: MATLAB小波变换模极大值求chengxu-MATLAB wavelet transform modulus maxima strike
Platform: | Size: 1024 | Author: tracy | Hits:

[Other] MJD

Description: 小波模极大值重构是采用的交替投影法原信号和由模极大重建信号的比较-Wavelet modulus maxima alternating projection method and compare the original signal by the modulus maxima reconstruction reconstructed signal value is used
Platform: | Size: 1024 | Author: huanghe | Hits:

[2D Graphic] wavelets-image-processing

Description: 包括小波变换去噪和边缘检测两个方面的代码，其中小波去噪代码中包含硬阈值，软阈值和半软阈值三种方法，而小波模极大值方法中包含含噪声和无噪声两种图像的边缘检测-Including the de-noising and edge detection wavelet transform two aspects of the code, where the wavelet de-noising code contains hard threshold, soft and semi-soft threshold threshold three ways, and wavelet modulus maxima method contains two kinds of noise-free and noisy image edge detection
Platform: | Size: 445440 | Author: 常程序 | Hits:

[matlab] WAVELAB850

Description: 用于信号奇异性检测之前的计算小波变换后的模极大值，老程序了(Modulus Maxima of a Real Wavelet Transform)
Platform: | Size: 3106816 | Author: 年alex | Hits:

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