资源列表
dwtransform
- This program performs Standard and non standard Discrete wavelet transform.
DiscreteWaveletTransform
- 小波轉換(Discrete Wavelet Transform, DWT)，所先對原圖水平做低頻和高頻的 convolution 之後降 頻，再做垂直的低頻和高頻的convolution，最後再降 頻，得到 結果。-Wavelet transform (Discrete Wavelet Transform, DWT), the first level of the Original low-frequency and high frequency of the c
wavelets
- 实现离散小波变换和DCT变换的对比，包括去噪，psnr等方面的性能的比较 其中小波变换的介数可以由用户自己定义-Achieve the discrete wavelet transform and DCT transform contrast, including the de-noising, psnr comparison of the performance areas in which the number of wavelet transform can be mediated by
fft
- 快速Fourier变换的代码，基2算法，且和原始定义的Fourier变换算法进行了对比。-Fast Fourier Transform code, the base 2 algorithm, and the original definition of the Fourier transform algorithm were compared.
wavelet_quality
- Quality estimation in wavelet coding
FFT
- 图像的DCT（离散余旋）和FFT（傅立叶）变换。-The image DCT (Discrete I spin) and FFT (Fourier) transformation.
fourish
- 图象的DFT和逆DFT 图象的模板运算实现图象平滑和锐化-DFT and inverse DFT image image template to achieve image smoothing and sharpening operations
fft
- 快速傅立叶算法，C语言编程，进行频谱分析 -FFT C,FFT spectrum
DWT_DM
- 急于DWT的DM算法，实现水印的潜入，提取-dwt ,and dm , from dwt to dwt-dm
1171431591d_waveletdenoising_VC
- 一维信号小波分解与重构的VC++源程序,小波应用工程实验报告-One-dimensional wavelet decomposition and reconstruction of the VC++ source code
WaterEffect
- 水波纹效果，很神奇的。大家-Water ripple effect, it is amazing.
IIF
- 用MATLAB实现IIF低通和高通滤波器的滤波特性，并让单位取样信号，周期方波信号和周期三角波信号通过IIF，验证IIR的滤波特性-IIF using MATLAB to achieve low-pass and high-pass filters filtering properties, and to allow units sampled signals, cycle square wave signal and the periodic triangular wave signal th