搜索资源列表
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
waveletlegall53
- 这个函数展示了 Le Gall 5/3小波变换。是个有用的软件-This function to display the Le Gall 5/3 wavelet transform. Is a useful software
matlabtool
- 使用matlab自带函数实现小波变换,并将压缩后的图像显示出来-Native function implementation using matlab wavelet transform, and display the image after compression
xbys
- 用matlab 实现的基于小波的图像压缩与显示程序-Using matlab to achieve wavelet-based image compression and display program
discrete-Fourier-transform
- 1、用Matlab产生正弦波,矩形波,并显示各自的时域波形图; 2、进行FFT变换,显示各自频谱图,其中采样率、频率、数据长度自选,要求注明; 3、绘制三种信号的均方根图谱; 4、用IFFT回复信号,并显示恢复的正弦信号时域波形图。 -1, using Matlab to generate sine wave, square wave, and shows the respective time-domain waveform 2, FFT transform, disp
FFT
- 利用matlab对信号做FFT变换,提取频率幅值,并以图形方式显示-Using matlab to do FFT transform the signal to extract the frequency amplitude, and graphically display
skt
- 使用MATLAB进行卷积实现周期延拓,并显示结果。-Use of MATLAB continuation convolution operation cycle, and display the results
MySpectrum2
- 用matlab实现的傅里叶变换,读入文件,显示时域图像和频域图像,可以进一步分析。-Using matlab to achieve the Fourier transform, read the file, display the time domain image and frequency domain image, you can further analysis.
图像处理
- 图像处理的基本操作,主要以傅里叶变换为例,展示代码细节(The basic operation of image processing, mainly Fourier transform, for example, display code details)