资源列表
wavelet3
- 二维信号的小波分解,对高频系数进行阈值量化,二维小波的重构-Two-dimensional wavelet decomposition of the signal, the threshold for high-frequency coefficients quantify the reconstruction of two-dimensional wavelet
wavelet4
- 小波分析去噪,提取小波分解中第二层的低频图像,即实现了低通滤波-Denoising wavelet analysis, wavelet decomposition to extract the second layer of low-frequency images, or to achieve a low-pass filter
high-pass-filter-of-Butterworth
- 高通滤波的matlab实现,用过之后感觉还可以,推荐下载。第一次上传,是否合要求请站长及各位大侠指教。-An algorithm of High pass filter in matlab,I think it is better,but i do not know whether it is fit or not,because it is my first upload,so please givve me some suggestion.
NSR
- 应用维纳滤波中的NSR对图像进行恢复较好的恢复存在噪声时的图像-Application of the Wiener filter for image restoration NSR better recovery image when the presence of noise
beijing03
- 背景提取,迭代法(Surendra算法);即采用帧差的方法,一帧图像减去前一帧图像,即可以对比得到图像中变化(移动)的区域,扣除移动的区域,即得到不动的背景。采用多帧图像迭代的方法,得到更加准确的背景。-Background extraction, iterative method (Surendra algorithm) frame difference method is used, an image by subtracting the previous frame, which can
plotMatrix
- 可以对一个矩阵进行可视化操作,例如图象可视化,以灰度为z轴方向-Can visualize a matrix operations, such as visual images, the z-axis direction in gray scale
Sobel
- matlab源程序,用Sobel算子和拉普拉斯对图像锐化-Matlab source code, image sharpening of Sobel operator and Laplasse
jubuzhifangtu0
- 局部直方图均衡化算法,能够运行并得出结果图像-Local histogram equalization algorithm,algorithm can be run and the result image outcome
getPartofJPG
- 在一个圆形图片里,选出需要识别的一部分,并且表示出来-In a circular image, the need to identify the selected part, and that out
compute_rmse
- 用于计算两幅图片之间的峰值信噪比,从而衡量图片重建质量-It used to calculate the peak signal to noise ratio between the two pictures, which measure the quality of the reconstructed image
Fisher1
- Fisher线性判别函数是研究这类判别函数中最有影响的方法之一。对线性判别函数的研究就是从R.A.Fisher在1936年发表的论文开始的。-Fisher linear discriminant function discriminant function is one of the most influential of these methods research. Research on linear discriminant function is RAFisher published
haifeng618
- 本程序是在matlab环境下利用小波对图像进行处理的一段小源程序。-image procession based on wavelet transform