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updated 2 months ago

Multi-exposure and Multi-focus Image Fusion in Gradient Domain by Sujoy Paul

An algorithm for fusion of a stack of multi-exposure and multi-focus images (image processing, image fusion, multiexposure)




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updated 3 months ago

vebyk by Rolf Sidler

vebyk performs ordinary kriging and can be easily adapted to other kriging methods. (kriging, 2d, approximation)




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updated 5 months ago

Wavelet based Image Reconstruction from Gradient Data by E

E (view profile)

A toolbox for reconstructing images from gradient data. (image processing, gradient, poisson solver)




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updated 6 months ago

Digital Image Processing Unit - 02.pdf by MANISH KUMAR SHARMA

spatial filtering (image processing, signal processing, computer vision)

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updated 8 months ago

RViewer by Tony Davis

Image Viewer with Interpolation on Zoom, Multiple Sync (image, display, interpolation)

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updated 1 year ago

Hiding multiple Text pages into a Color image by Cherma Rajan A

Cherma Rajan A (view profile)

This program can embed/hide maximum of six monochrome Text pages into a Color image without loss. (color, watermarking, text hiding)




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updated 1 year ago

Blend Color by Giacomo Alessandroni

BLENDCOLOR - Blend two colours specifying the fractional position (color, interpolation, image processing)

blendcolor(from, to, pos)

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updated 1 year ago

Normalized Coordinates for Annotations by Abraham Asfaw

This function returns normalized coordinates in plot, semilogx, semilogy and loglog plots. (loglog, semilogx, semilogy)

normalize_coordinate(x_point_, y_point_, axes, xlims_, yl...

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updated 1 year ago

Add Visible Line over Images (Modifed Version of the one in Doug's MATLAB Video Tutorials) by Anand P

Anand P (view profile)

This is a modified version of the one shared in Doug's MATLAB Video Tutorials (image processing, signal processing, data export)

cursorLine(x,y,innerThickness, outerThickness)

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updated 2 years ago

3D histogram of RGB image by Pavel Rajmic

Creates 3D-histogram from an RGB image in the form of balls within the RGB cube (rgb, image, histogram)




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updated 2 years ago

Draw lines with arrows by Sabesan

Sabesan (view profile)

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 3 years ago

Spectrogram, STFT, with varied kinds of Plots by Shreyes

Shreyes (view profile)

Plots STFT using line, Stem, Surface, Image. STFT calculation done using in built function (mathematics, statistics, signal processing)

spectrogram_multiplot(plot_type, data, varargin)


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updated almost 3 years ago

Matrix Convolution with Sub-Pixel Resolution by Tristan Ursell

Tristan Ursell (view profile)

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


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updated 3 years ago

Quick Structured Mesh Generator by Tolga Birdal

Fast generation of structured meshes given the vertices (MEX!). Interpolation/resizing of the mesh. (structured mesh, depth map, point cloud)


drawMesh(vertex, face, varargin)

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updated 3 years ago

mask2poly by Nikolay S.

Nikolay S. (view profile)

Finds a polygon enclosing the user defined mask. Inverse of poly2mask :). (contour, roi, mask)




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updated almost 4 years ago

2-D convolution using the FFT by David Young

David Young (view profile)

Convolution in 2-D using the Fast Fourier Transform. (convolution, filtering, fft)

conv_fft2(x, m, shape)

exindex(arr, varargin)

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updated 4 years ago

Minimum Entropy Deconvolution (MED 1D and 2D) by Geoff McDonald

Generates a 1D FIR filter iteratively to minimize the entropy of the filtered signal(s). (minimum entropy decon..., maximum entropy decon..., med)


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updated 4 years ago

Matlab, Nyquist, Power system, Plots, Nyquist plot. by satendra kumar

satendra kumar (view profile)

To get a appropriate Nyquist plot. (nyquist, power system, plot)


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updated 4 years ago

Speech Spectrogram by Kamil Wojcicki

High quality speech spectrogram plot generation routine (spectrogram, plot, image)

myspectrogram(s, fs, T, w, nfft, Slim, alpha, cmap, cbar,...


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updated 4 years ago

Track, Collect And Tar Inputs And Outputs by Michael Chan

Michael Chan (view profile)

Illustrates status tracking and collation of inputs and results. The package is tar'red for sending. (track, time, tar)

savefigs(imageResultRepository, imageFileType)

timeStampedFile( file, numberOfFileExtensions, secondsMod...


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updated almost 5 years ago

plot_cc by Lang Withers

Makes a plot to visualize a sequence of complex numbers directly, as a "complex cylinder.". (specialized, plotting, complex plots)



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updated 5 years ago

Linear Regression with Errors in X and Y by Travis Wiens

Travis Wiens (view profile)

Calculates slope and intercept for linear regression of data with errors in X and Y. (mathematics, measurement, statistics)


york_fit(X,Y,sigma_X,sigma_Y, r)


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updated 5 years ago

Interpolation for missing data by Prakash Manandhar

Interpolates using nearest neighbor, bilinear or bicubic formula for missing data points (interpolation, nearest neighbor, 2d)

bicinter(x, y, z, x0, y0)

findnearest (x, y, z, x0, y0, N)

lininter(x, y, z, x0, y0)

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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)


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updated almost 6 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)

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updated 8 years ago

Least-Squares optimal affine subspace by Ofek Shilon

Ofek Shilon (view profile)

Computes the affine subspace (eg, line, plane) that optimally fits the input data (approximation, interpolation, least)

lsqAffineSpace(V, SpaceDim,varargin)



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updated almost 10 years ago

Fast retrieve line coordinates by Alejandro Sanchez-Crespo

Fast retrieve the (x,y) coordinates of a line, given the starting and ending points. (approximation, interpolation, 2d)

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updated 10 years ago

smooth2 by Kelly Hilands

Kelly Hilands (view profile)

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

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