The following Matlab project contains the source code and Matlab examples used for design of filters using gui. The code provides the user friendly GUI usage in filter design.

The following Matlab project contains the source code and Matlab examples used for fast hodrick prescott filter. The Hodrick Prescott Filter (HP-Filter) is the most popular method to separate a time series x_t into its components.

The following Matlab project contains the source code and Matlab examples used for adaptive degree polynomial filter (savitzky golay filter). function polynomial_degree=adpf(data_frame) Adaptive-Degree Polynomial Filter (Savitzky-Golay Filter) Commonly, the degree of the fitting polynomial for the Savitzky-Golay filter is fixed.

The following Matlab project contains the source code and Matlab examples used for the even length savitzky golay filter. The even-length Savitzky-Golay filter (i.

The following Matlab project contains the source code and Matlab examples used for z transform of 1d & 2d savitzky golay smoothing and differentiation filter. Compute and plot 1D and 2D Savitzky-Golay smoothing and differentiation filters.

The following Matlab project contains the source code and Matlab examples used for 2d & 3d spectra of savitzky golay smoothing and differentiation filters. This zip-file contains two m-files that generate 2D spectral plots of smoothing and differentiation filters.

The following Matlab project contains the source code and Matlab examples used for image interpolation. This function performs the interpolation of an image filtering it with the specified filter coefficients which are given as input. Any filter can be used as input.

The following Matlab project contains the source code and Matlab examples used for fast susan feature detection and non linear filter. This is a fast implementation of the SUSAN feature detection algorithm described at: www.

The following Matlab project contains the source code and Matlab examples used for faster kuwahara filter. This function performs a Kuwahara filtering on images.

The following Matlab project contains the source code and Matlab examples used for sticks filter. This function generates a set of sticks filter. Given in parameters are n, size of the filter, and k, the sticks' thickness. Demo available. Suggestions welcome.

The following Matlab project contains the source code and Matlab examples used for application of optimization to the study of chemical processes. The five programs provided solve several process design problems.

The following Matlab project contains the source code and Matlab examples used for non local means filter. Implementation of the Non-Local Means Filter proposed by Buades et al. for robust image denoising. typical usage: fima=nlmeans(ima,5,2,sigma); being sigma the noise standard deviation

The following Matlab project contains the source code and Matlab examples used for rank order filter. y = RankOrderFilter(x, window, thd) runs a rank-order filtering of order N on x.

The following Matlab project contains the source code and Matlab examples used for pinch and spherize filter. Distortion filter, warps an image, spherize or pinch as in Photoshop. PinchSpherize.m : The spherize / pinch filter movepixels.m : Transforms image defined by translation images Tx and Ty Developed to test registration algorithms.

The following Matlab project contains the source code and Matlab examples used for min max filter. The filter computes the minima and/or maxima of an array over sliding window with a given size.

The following Matlab project contains the source code and Matlab examples used for joint bilateral filter. This function which is based on the bilateral filter provided Douglas R. Lanman, Brown University, September 2006, will compute the weights based on one image to be used as bilateral filter weights on another image.

The following Matlab project contains the source code and Matlab examples used for fast savitzky golay filter as multi-threaded c-mex . fSGolayFilt is a fast polynomial smoothing filter for uniformly spaced signals.

The following Matlab project contains the source code and Matlab examples used for gaussian filter, determination of integer parameters. Within a sigma range separable filters with integer parameters are sought. The filters have a sum which is an integer power of 2 in order to divide the filter result by shifting the bits.

The following Matlab project contains the source code and Matlab examples used for 3d max min filter. I=Maxin(I,n,f) I is input 3D image  n is neighbourhood size. for example 3 for 3*3 f=1 for max filter f=0 for min filter

The following Matlab project contains the source code and Matlab examples used for kuwahara filter implementation. The pseudo-code/java applet referred to for the implementation can be found here: http://www.cse.ust.hk/learning_objects/imageprocessing/kuwahara/kuwahara.html Code example: I = imread('peppers.png'); I_f = kuwahara_filter(I); imshow(I_f);

The following Matlab project contains the source code and Matlab examples used for color filter array color reproduction using cycle spinning. This is a demo program of color filter array (CFA) image color reproduction.

The following Matlab project contains the source code and Matlab examples used for savitzky golay smooth differentiation filters and filter application. Contains savitzkyGolay.

The following Matlab project contains the source code and Matlab examples used for automatic robust nl means denoising filter for additive and multiplicative noise. Most denoising methods require that some smoothing parameters be set manually to optimize their performance.

The following Matlab project contains the source code and Matlab examples used for a faster filter and filtfilt: speedup factor 2.5 to 25 . FilterM, FiltFiltM: Fast digital filter These functions are compatible to MATLAB's FILTER and FILTFILT commands, but they are faster (see screenshot):   FilterM: 30%-40% of FILTER runtime   FiltFiltM: 4%-20% of FILTFILT runtime ADDITIONAL FEATURES: - The dimension to operate on can be specified for FiltFiltM.

The following Matlab project contains the source code and Matlab examples used for guided filter. This is a novel type of explicit image filter - guided filter.

The following Matlab project contains the source code and Matlab examples used for first order statistics filter (sigma filter lee's filter). fcnFirstOrderStatisticsFilter performs noise filtering on an image based on using First Order Local Statistics around a prespecified pixel neighborhood.