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updated 1 month ago

Graphical User Interface for Solving Ordinary Differential Equations for In-Vitro Infection by Soumya Banerjee

A graphical user interface to solve a set of ordinary differential equations (in-vitro infection) (data import, data export, gui)

odesolver_outline

odecall_eclipse_tcl_jv_local(target,infected1,...

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updated 2 months ago

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (aerospace, biotech, communications)

regress_plot_twocategories_allslope

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updated 12 months ago

Locally Adaptive Kernel Density Estimation by Hideaki Shimazaki

Kernel density estimation with bandwidths locally adapted to data. (statistics, bandwidth, kernel)

sshist(x,N)

sskernel(x,tin,W)

ssvkernel(x,tin)

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updated 12 months ago

Discrete Fourier transform by Sidhanta Kumar Panda

Use this code to find the DFT sequence (image processing, signal processing, communications)

dft.m

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updated 12 months ago

Circular convolution by Sidhanta Kumar Panda

This code finds the Circular convolution (image processing, signal processing, communications)

circconv.m

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updated 1 year ago

Bilinear interpolation of an image or matrix by Disi A

This function performs bilinear interpolation for a given image or matrix at any location (image processing, signal processing, optimization)

interVal=interpImg(img,yx,zpad)

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updated 1 year ago

Fit 2D Gaussian with Optimization Toolbox by Nathan Orloff

Fit a 2D rotated gaussian. http://en.wikipedia.org/wiki/Gaussian_function (image processing, optimization, signal processing)

fmgaussfit(xx,yy,zz)

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updated 1 year ago

IMComp-Image Compression Software by Saurabh Aggarwal

IMComp is an Image Compression tool useful for compressing digital JPG images. (image processing, gui, optimization)

IMComp(varargin)

imagecompression.m

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updated 1 year ago

K means clustering for Image Compression by Vinay Kumar Tadepalli

K-means clustering is a popular vector quantization method for data compression. (image processing, simulation, demo)

Kmeans_Pre_Post.m

kmeans_clustering.m

Image_kmeans_main.m

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updated 1 year ago

Find values in a vector or function by Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

varargout=findvalues(vector,yvalue)

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updated 1 year ago

One-Sided FFT by Aravazhi Anbarasu

More intuitive than built in function for simple operations.Useful for repetitive code and plotiing. (data export, data import, communications)

fft_calc(X,fs)

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updated almost 2 years ago

CELP codec by Sourav Mondal

This is a code to demonstrate CELP codecs of bitrate 9.6kbps and 16kbps. (celp, audio codec, lpc)

celp16k(x,N,L,M,c,cb,Pidx)

celp9600(x,N,L,M,c,cb,Pidx)

celpana(x,L,M,c,cb,Pidx,bbuf,ebuf,Zf,Zw)

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updated almost 2 years ago

Modified gradient for gpuArray's by boyexex

Slightly modified the gradient function of MATLAB that is usable for gpuArray. (image processing, signal processing, mathematics)

ggradient(f,varargin)

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updated almost 2 years ago

Nonnegative Matrix and Tensor Factorization (NMF, NTF) with any beta-divergence by Antoine Liutkus

very simple to use implementation of the NMF/NTF model (nmf, ntf, nonnegative)

betaNTF(V,K,varargin)

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updated almost 2 years ago

Linear regression with statistics for multiple category data by Soumya Banerjee

This function does linear regression with statistics for multiple category data (OLS and RMA) (aerospace, automotive, biotech)

regress_plot_twocategories

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updated almost 2 years ago

Draw lines with arrows by Sabesan

Draw lines with arrows. Multiple optional parameters are given for controlling the arrow and line (draw lines, plot, figure)

draw_line2(p1, p2, varargin)

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updated almost 2 years ago

Draw line with Arrows in 3D by Sabesan

draw_line3 draw line with directional arrow/arrows for the given 3D vector coordinates. (arrow, line in 3d, vector)

draw_line3(p1, p2, varargin)

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updated 2 years ago

Pseudo Random Network Coding using Diagonal Matrix by Mohammad Hossain

In order to reduce transmission times and recover loss packets development of PRNC code. (communications, mathematics, simulation)

NCL(A)

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updated 2 years ago

Round Toward Vector of Values by Tom R

Round values towards a given vector of choices. (round, fix, floor)

newnums=roundtowardvec(X,roundvec,type)

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updated 2 years ago

Bistatic Ambiguity Function by Luigi

To calculate the Ambiguity function for a bistatic Radar (bistatic, radar, ambiguity)

varargout=bisambfun(u,r,fs,cut)

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updated 2 years ago

Kolam Generator by Janardhanan Sivaramakrishnan

This suite of functions can be used to generate geometric line drawing of Kolams. (mathematics, matrix, interpolation)

M=propose_kolam1D(size_of_kolam)

M=propose_kolam2D(size_of_kolam)

[N,len,Island]=count_islands(M)

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updated 2 years ago

Monte Carlo Markov Chain for inferring parameters for an Ordinary Differential Equation model by Soumya Banerjee

This function uses a Monte Carlo Markov Chain algorithm to infer parameters for an ODE model (biotech, data export, data import)

mcmc_ode

analyze_mcmc(parallel)

test_gamma()

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updated 2 years ago

Matrix Convolution with Sub-Pixel Resolution by Tristan Ursell

Convolve two matrices at sub-pixel resolution, using bilinear interpolation. (matrix, convolve, convolution)

matout=matoverlay(mat1,mat2,x,y)

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updated 2 years ago

Graphical User Interface for Solving Ordinary Differential Equations by Soumya Banerjee

A Graphical User Interface for Solving Ordinary Differential Equations (Immune Response Model) (data export, data import, gui)

odecall_eclipse_tcl_jv_local(target,infected,...

odesolver_outline(varargin)

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updated 2 years ago

Simple Draw Helix Spring 3D Rotate Translate Transform Dilate Save JPG by AMITAVA BISWAS

Simple Draw Helix Spring 3D Rotate Translate Transform Dilate Save JPG (demo, image processing, mathematics)

biswas47.m

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updated almost 3 years ago

Example using a MATLAB Class to control a GUI by Alex

This example shows how to use a Matlab class to control a gui. (class, gui, passing gui data)

standard_fig(varargin)

gui_class_example

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updated almost 3 years ago

Encryption/Coding and Minimzing Data by Mohammed Siddeq

this program used in the Encryption/Coding and Minimize array size at the same. (communications, image processing, signal processing)

[EncryptedData,Table]=Encryption_Coding_Minimize_Array_Al...

[KEY]=Key_generater(StartValue,MAX_VALUE,Factor)

[New_arr]=Decryption_Deoding_Minimized_Array_Algorithm(Ke...

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updated 3 years ago

Function to generate Timeseries file to use for Moore FSM coverage analysis. by Paul Metcalf

This function generates a Timeseries file which can be used for Moore FSM coverage analysis. (control design, data import, demo)

generatetestdata(i)

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updated almost 4 years ago

image processing-zooming an image using Bilinear interpolation by Dimuthu Senanayaka

Bi linear interpolation method has been used here for zooming images by a positive integer factor. (image processing, mathematics, matrix)

bilinear_zoom(file,fac)

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updated 4 years ago

mex_rref by Ben Mitch

Same functionality as the MATLAB rref function, but quicker. (image processing, signal processing, communications)

mex_rref(A, tol)

mex_rref_sub(varargin)

mex_rref_demo.m

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updated 4 years ago

Kalman filter by Salil Banerjee

This is an implementation of a Kalman filter for a two-variable, constant velocity-model. (kalman filter, mathematics, signal processing)

KalmanFilter(Data,T,X0,Y0,GTData,...

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updated almost 5 years ago

Curve intersection by Johan Rønby

Finds intersections of two piecewise linear plane curves. (data exploration, mathematics, interpolation)

cint.m

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updated 5 years ago

Gaussian Pyramid by Pranam Janney

Generates a gaussian pyramid for the given input image (image processing, mathematics, data import)

Gscale(img,levels,gsize,sigma);

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updated 5 years ago

imagescnan.m v2.1 (Aug 2009) by Carlos Adrian Vargas Aguilera

Same as IMAGESC but ignores NaNs. (specialized, plotting, imagesc)

imagescnan(varargin)

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updated 5 years ago

Non Convex Algorithms for Group Sparse Optimization by Angshul Majumdar

Reweighted Lm,p algorithm Smoothed L2,0 algorithm (image processing, simulation, signal processing)

GenGroupSparseProblem(m, n, nGroups, activeGroups)

GenerateProblem(channel_length, pilot_length, channel_spa...

l2p_re(A,y,p,group)

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updated 5 years ago

smooth2a by Greg Reeves

Smooths a 2D matrix using a mean filter over a user-defined rectangle. Ignores and preserves NaNs. (2d, approximation, interpolation)

smooth2a(matrixIn,Nr,Nc)

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updated 5 years ago

Orthogonal Least Squares Algorithms for Sparse Signal Reconstruction by Angshul Majumdar

Greedy Algorithms for Underdetermined but Sparse Solutions (image processing, simulation, signal processing)

A=matrix_normalizer(B)

GenSig(n, k)

OLS(A, y, m, err)

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updated 5 years ago

Orthogonal Least Squares Algorithms for Sparse Signal Reconstruction by Angshul Majumdar

Greedy Algorithms for Underdetermined but Sparse Solutions (optimization, signal processing, simulation)

A=matrix_normalizer(B)

GenSig(n, k)

OLS(A, y, m, err)

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updated almost 6 years ago

Image Processing Subset by Anthony Gabrielson

I have started to write a subset of the Image Processing toolbox. (signal processing, image processing, data export)

buildMex(filename, enblDbg)

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updated almost 8 years ago

Random number generation by Paul de Wit

Function which generation n random numbers between 0 and 1 (approximation, interpolation, random)

prng.m

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updated almost 10 years ago

smooth2 by Kelly Hilands

Smooths the data in a 2D matrix with a user-defined resolution. (approximation, interpolation, 2d)

smooth2.m

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