资源列表
fjxhfj
- 实现db6小波提升变换，对信号进行5层分解和重构。另外被屏蔽的部分为离散小波变换。-Enhance the realization of wavelet transform db6, 5 layers of signal decomposition and reconstruction. In addition to being part of shielding DWT.
windowfunc
- 利用窗函数设计低通滤波器，使其通带为1MHZ，阻带为小于40dB。-Using window function to design the low-pass filter, its passband is 1MHZ and stopband is less than 40dB.
lift97mlsoft
- 个人编写的提升格式97小波去噪程序，采用软阈值法，做三层分解-Written format of 97 individuals to enhance the wavelet denoising procedure, the use of soft-threshold method, do the three decomposition
example_yingyuzhi
- 小波变换，硬阈值降噪，产生原始信号，在原信号中叠加入高斯白噪声，信号重构-Wavelet transform hard threshold noise reduction, resulting in the original signal, stacked Gaussian white noise to the original signal, signal reconstruction
wavelet
- 这个程序是关于WAVELET的CDF97小波变换。应用于普通图像是可以的。-This program is about the CDF97 WAVELET transform. Used in ordinary images is possible.
DOAaMATLAB
- 基于增广矩阵束的L型阵列的二维DOA估计MATLAB程序.-MATLAB programs based on a two-dimensional DOA estimation augmented matrix beam L-shaped array.
Example2_6_1
- 对图像的小波分解与重构，并且进行阈值滤波，对滤波前后的图像进行了对比-The image of the wavelet decomposition and reconstruction, and the threshold to filter the images before and after filtering were compared
thdcoefficient06
- matlab总谐波的计算和改善方法后谐波的计算与设计。-matlab total harmonic calculation and ways to improve the harmonic calculation and design.
transform_xiaobo
- 小波变换的C源代码。 这个用的是 DB4小波，周期延拓，可以实现精确重构的。 -wavelet transform C source code. The DB4 is using the wavelet cycle extension can achieve precise reconstruction.
image_compression_with_wavelets
- 应用二维的离散小波变换，实现图像的压缩。-Two-dimensional discrete wavelet transform, for image compression.
dt-dwt_I
- 双数复数小波变换的Matlab程序的I部分，全部解压到同一文件夹下直接调用函数-Double the number of complex wavelet transform of the I part of Matlab procedures, all extract to the same folder under the direct call function
dct
- DCT图像压缩算法。1.图象进行归一化 2.显示系数图象 3.重构及显示图象 4.显示误差图象 5.计算归一化图象的均方误差 -DCT image compression algorithm. 1. Images were normalized 2. Shows coefficient image 3. Reconstruction and display of images 4. Show the error images 5. Calculated normalized mean squar