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xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
pindaifenjieyi
- 能将频带分解为几个不同频率的信号，可以帮助程序员在做小波变换时使用-Band decomposition can be for several different frequency signal，Can help programmers to use when doing wavelet transform
Wavelet-transform-image-denoising
- 本案例通过对图像加入高斯噪声，利用sym4小波函数对该图像和信号进行三级分解，用小波阀值去噪的方法对该图像进行去噪，并给出了仿真结果。-This case through join Gaussian noise image, use the sym4 wavelet decomposition of the image and signal, the wavelet threshold to filter method for the image denoising is presented,
traqsform
- 数字信号处理的视频分析中短时傅立叶变化STFT和连续小波变化-Digital signal processing of short time Fourier transform in video analysis STFT and continuous wavelet change
bideosignal
- Digital signal processing of short time Fourier transform in video analysis STFT and continuous wavelet change
小波分析模极大值法
- 对信号波形进行小波变换并分解，提取模极大值，最后进行信号重构。(Wavelet transform and decompose the signal waveform, extract the maximum value of the modulus, and finally reconstruct the signal.)