Tristan Ursell
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Professional Interests: physics, biophysics, genetic algorithms, image processing, stochastic simulations
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Feeds
A soumis
Frechet Distance Calculator
Estimate the similarity between curves in space using the scalar Frechet Distance.
presque 4 ans il y a | 4 téléchargements |
A soumis
imread_big -- read in TIFF stacks larger than 4GB
Load any size TIFF stack, even those larger than 4GB.
presque 5 ans il y a | 7 téléchargements |
A soumis
imageautocorr -- Autocorrelation of time-ordered data
Performs autocorrelation of time-ordered data or images, to output an autocorrelation matrix with values ranging from -1 to 1.
plus de 5 ans il y a | 3 téléchargements |
A soumis
autocorr2d
Compute the 2D spatial autocorrelation of a matrix or image using the Wiener - Khintchine Theorem.
presque 6 ans il y a | 12 téléchargements |
A soumis
encoder.m decoder.m
Simple and instructive implementation of symmetric-key encryption and decryption.
environ 7 ans il y a | 1 téléchargement |
A soumis
bandbank -- isotropic image spectral decomposition and filtering
Decompose images into spatially isotropic spectral component images.
environ 7 ans il y a | 1 téléchargement |
A soumis
relnoise(Iin,sz,sigma,varargin)
Reduce image noise by measuring local pixel statistics and remapping intensities.
plus de 7 ans il y a | 1 téléchargement |
A soumis
Generate Random Numbers from a 2D Discrete Distribution
Random numbers from any 2D discrete probability distribution, at any resolution.
environ 8 ans il y a | 3 téléchargements |
A soumis
streamfun
A fast(er) and low overhead alternative to the stream2 function.
plus de 8 ans il y a | 2 téléchargements |
A soumis
Active Figure Zoom for Selecting Points
Select points at a user-specified zoom level that moves around the image as you click.
plus de 10 ans il y a | 2 téléchargements |
A soumis
Adaptive Colormap Function Creates a Colormap Specific to Data
Easily design and fit a colormap to the values in your data!
plus de 10 ans il y a | 3 téléchargements |
A soumis
Connect Randomly Ordered 2D Points into a Minimal Nearest-Neighbor Closed Contour
Connects randomly ordered 2D points into a minimal nearest neighbor contour.
plus de 10 ans il y a | 2 téléchargements |
A soumis
1D Non-derivative Peak Finder
Up-sample and filter noisy data to find peaks without using derivatives.
presque 11 ans il y a | 2 téléchargements |
A soumis
Find Image Extrema
Find local maxima, local minima, saddle points, and flat regions in an image.
presque 11 ans il y a | 2 téléchargements |
A soumis
Connected Component Analysis on an Undirected Graph
Connected component analysis on undirected graphs, with thresholding and connectivity constraints.
plus de 11 ans il y a | 1 téléchargement |
A soumis
Create a Simulated Image of Diffraction Limited Spots with Noise
Create images with diffraction-limited spots of varying size and intensity, with noise.
environ 12 ans il y a | 2 téléchargements |
A soumis
Copy Files in Batches using Search Terms
Copy files matching search terms, from sub-directories matching search terms into a new directory.
environ 12 ans il y a | 1 téléchargement |
A soumis
File Name Search Function
Generate a list of file names that meet a set of text search criteria.
environ 12 ans il y a | 1 téléchargement |
A soumis
Random Numbers from a Discrete Distribution
Simple algorithm to generate random numbers from a user-defined discrete probability distribution.
environ 12 ans il y a | 7 téléchargements |
A soumis
Fire and/or Custom Colormap Function
Use the 'fire' colormap in Matlab, or create your own.
environ 12 ans il y a | 4 téléchargements |
A soumis
2D Distance Transform of Arbitrary Points
Distance transform from arbitrary points at a user set resolution and range.
environ 12 ans il y a | 1 téléchargement |
A soumis
Matrix Convolution with Sub-Pixel Resolution
Convolve two matrices at sub-pixel resolution, using bilinear interpolation.
environ 12 ans il y a | 1 téléchargement |
A soumis
image_save
You know that annoying error when trying to write to an image stack in Matlab?
environ 12 ans il y a | 1 téléchargement |
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