资源列表
AAFFT
- 数字信号处理中经典的FFT算法实现，对理解信号处理帮助很大-A Fast Fourier Transform [FFT] method for frequency sparse functions. Recovers the k most energetic frequencies hidden in a bandwidth-N function in k*polylog[N] time.
wavelet
- 孙严奎的经典小波课件，共9章内容，PDF格式。-wavelet
AStudyoWaveletImgaeCoding
- 通过测量小波变换产生图像的熵、方差、最大值、最小值、平均值及各子图像内小波变换系数间的相关性来确定各子图像应采取的编码策略-Wavelet transform generated by measuring the image entropy, variance, maximum, minimum, average and sub-image with the wavelet transform coefficients of correlation between each sub-image
119128624MATLAB2660-3160
- 水印技术 充分了解数字水印技术在版权保护，尤其是在多媒体数据版权保护等方面的重要作用和前景， 通过几种基于小波变换的数字水印和其他经典的数字水印方案的研究比较，验证小波域的水印的透明性鲁棒性等特点。 要求利用工具进行仿真试验。-Watermarking technology to fully understand the digital watermarking technology in copyright protection, especially in the multim
imagefusionDD97
- 该程序是基于小波变换的医学图像的融合方法。实验结果表明，融合效果很好。-The procedures are based on wavelet transform for medical image fusion method. The experimental results show that the integration works well.
liftingwavelet
- 一种新的基于小波变换的阈值降噪方法介绍，并更传统阈值方法进行了比较-A new opportunity for the threshold wavelet transform denoising method introduction
thresholds
- 两种阈值基于小波变换的阈值方法的比较和介绍，并给出了详细的说明-Two thresholds based on wavelet transform thresholding methods and the introduction and give a detailed descr iption of
waveback
- 快速小波变换，相当于小波工具箱的waverec2-Fast wavelet transform, which is equivalent to wavelet toolbox waverec2
Wavelets
- 完成一次图像水平方向的小波变换，如果要进行竖直方向变换，原理与次相同-this program is to To complete a horizontal direction of image wavelet transform.
harr
- harr wavelet 哈尔小波变换的代码，高频低频-harr wavelet
Bspline2
- 利用B3滤波器进行一维信号的冗余小波变换-B3 filter using one-dimensional signal of the redundant wavelet transform
fft2
- 基于vc6.0实现fft与卷积的方法，本例经过测试，绝对好用-Fft-based implementation vc6.0 and convolution methods tested in this case, the absolute ease of use