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matlab-5
- 1了解图像变换的意义和手段; 2熟悉离散傅里叶变换、离散余弦变换、离散小波变换的基本性质; 3熟练掌握图像变换的方法及应用; 4通过实验了解二维频谱的分布特点; 5通过本实验掌握利用MATLAB编程实现数字图像的变换。 -An understanding of the meaning and image transformation means 2 familiar with the discrete Fourier transform, discrete cosine t
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