Generate maximally-distinct colors in an RGB colormap.
by:Existing "distinct color" generators use inadequate colorspaces and/or algorithms, leading to suboptimal color distinctiveness.The realization that 64 bit PCs with >8 GB of RAM can operate on the entire
Choose a set of n colors that can be readily distinguished from each other
When plotting a set of lines, you may want to distinguish them by color. By default, Matlab chooses a small set of colors and cycles among them, and so if you have more than a few lines there will be
The complete palette of ColorBrewer 2.0 colormaps. Simple selection by scheme name and map length.
BREWERMAP provides all ColorBrewer 2.0 colorschemes for MATLAB, with simple selection by colormap length and colorscheme name. Alternatively the colorscheme name can be preselected, after which only
A Matlab Toolbox to handle mutli-dimensional time series (mdts)
The function creates arbitrary polytope bounded order-2 Voronoi diagram in 2D/3D
maximally perceptually distinct. The function is written by Timothy E. Holy.
SIFT implementation + pose estimation in MATLAB.
Creates N distinct three-element RPB vectors for plotting
For a consistent plot lines coloring scheme. Returns a color spectrum from red to green to blue. Avoids colors that are hard to see in matlab plots, such as yellow and cyan.Three Easy
Feedback Control of Many Differential-Drive Robots with Uniform Control Inputs
Version 1.0.0.0
Aaron T. Becker's Robot Swarm LabGAS feedback control for many differential-drive robots when each robot receives same control inputs
COHSS solver for complex symmetrix linear system
gQSPsim
Use circular arcs to graphically illustrate proportions in MATLAB.
Template Matching with Deformable Diversity Similarity
MATLAB scripts for EEG/eye position data analysis
Given n points in R^d the function calculates Tverberg partition of max. depth in Linear time
. http://www.mathworks.com/matlabcentral/fileexchange/30892-representing-polyhedral-convex-hulls-by-vertices-or--in-equalities/content/vert2lcon.m"distinguishable_colors.m" picks colors that are maximally perceptually distinct. The function is written by Timothy E. Holy.
Creates a palette with up to 12 colors that are easy to distinct everywhere (print, screen, B&W), for everyone (color-blindness) and pretty.
The colors created by Paul Tol at SRON are good for publication-quality figures:https://personal.sron.nl/~pault/- distinct for all people, including color-blind readers- distinct from black and white
Simulate Control of Magnetized Tetrahymena Pyriformis Cells
Version 1.0.0.0
Aaron T. Becker's Robot Swarm LabWith uniform magnetic field uses control-Lypunov function to steer all cells to orbit goal positions
Apply and save color schemes in MATLAB with ease.
MATLAB Schemer makes it easy to change the color scheme (a.k.a. theme) of the MATLAB display and GUI.You can use Schemer to import a predefined color scheme, transfer your color settings between
A versatile implementation of the CubeHelix algorithm to create colormaps (suitable for grayscale conversion)
CUBEHELIX generates colormaps for published or distributed documents as they are very attractive in full color and yet are suitable for grayscale conversion.CUBEHELIX creates different colormaps
RGB to color name. Color name to RGB. Supports many palettes: CSS, dvips, HTML, MATLAB, RAL, SVG, X11, xcolor, xkcd,...
One function converts between RGB and color names, in both directions.The function COLORNAMES accepts either RGB values or color names as its inputs, and returns the color names and RGB values from
User draws region and this finds pixels in the image with a similar color, using Delta E.
Demo to perform very, very simple color detection in LAB color space. The RGB image is converted to LAB color space and then the user draws some freehand-drawn irregularly shaped region to identify a
Parse a sentence or any string into distinct "words"
random numeric string of length 1e6, allwords parses it into over 90000 distinct "words" in less than 0.5 seconds.str = round(rand(1,1000000)*10);ticwords = allwords(str,[0 10]);tocElapsed time is 0.455194
RGB triplets for 949 colors, by how they're perceived on a computer monitor and their common names.
This function returns the RGB triplet for almost any color. And unlike the way colors are somewhat officially defined (http://en.wikipedia.org/wiki/Web_colors), this data set describes returns
Detect colored regions in an image via thresholding in HSV color space.
This script is a demo that shows you how to find objects of a certain color in an image. For this example I'm using the standard onion, peppers, or kids image that ships with the Image Processing
The frequency image is where the pixel intensity represents the frequency of the same color pixels.
This is a MATLAB implementation of the Color Frequency concept introduced by T. Kashiwagi & S. Oe.With this script, you pick a color image and then it computes the color frequency image. The
Displays sprintf-formatted strings in the Command Window using the specified color/underline style
, 0.3] - standard Matlab RGB color format in the range 0.0-1.0 [26, 178, 76] - numeric RGB values in the range 0-255 '#1ab34d' - Hexadecimal format in the range '00'-'FF' (case
Fast edges of a color image (actual color, not converting to grayscale)
Version 1.1.0.0
Joao HenriquesEdges of a color image by the max gradient method.
Extracts the edges of a color image without converting it to grayscale.Changes in color are detected even when the grayscale color of two pixels are the same. The edge strength is typically greater
Matlab code to plot color histograms and color clouds
Usage: createColorHistograms(im_str)im_str can be an image file location or a three-dimensional arrayThere seem to be two confounds in plotting color histograms. One is the obvious one of showing a
Returns a Matlab RGB color specifier corresponding to a given color name (139 colors supported).
RGB = RGB('COLORNAME') returns the red-green-blue triple corresponding to the color named COLORNAME by the CSS3 proposed standard [1], which contains 139 different colors (an rgb triple is a 1x3
Electrophysiology data analysis
specific criteria+ Color tag epochs for faster inspection+ Extract features across group of epochsFor more information and to download the latest version visit: https://lucadellasantina.github.io/Clarinet/
Create tints of colors and colormaps
Create specified tints of colors and colormaps or show examples of tints.To create shades, see http://www.mathworks.com/matlabcentral/fileexchange/47245-color-shades
Create and apply GMT-style colormaps in Matlab
cptcmap.m DocumentationAuthor: Kelly KearneyThis function creates and applies a colormap defined in a color palette table (.cpt file). Color palette files provide more flexible colormapping than
Script to do simple color detection in RGB color space. Finds red objects in the image.
This script is a demo that shows you how to find objects of a certain color in an image. For this example I'm using the standard onion, peppers, or canoe image that ships with the Image Processing
This program just tracks all red color objects and draws a bounding box around them.
This program just tracks all red color objects and draws a bounding box around them. This works on the difference between frames concept. Every frame in the video is returned as an rgb image on which
Create color maps from actual names that people use for colors.
viewers more than 900 of the most commonly-used colors on the internet, and getting users to use their own words to describe that color. The result is a database of the most commonly-used names for colors
Color Tools for MATLAB is an experimental collection of MATLAB functions related to color science computation and visualization.
Color Tools for MATLAB is an experimental collection of MATLAB functions related to color science computation, color scales, visualization, and ICC color profiles. It is meant to supplement the
Converts a gray image to color image
This program converts a gray image to color image. The conversion is based on color image submitted along with the input gray image. Actualy it transfers color to a grayscale image. The
Efficient identification of color names for any RGB
Yes, its easy to identify [1, 0, 0] as a red color. But sometimes we want to find ALL colors in an image that we would identify as red. Thus, [1, 0.1, 0.1] is also easily seen as red by the eye. Its
MATLAB Image Manipulation Toolbox
functionality.Let me know if you find bugs. Highlights:GUI extensions of several core functionsPassthrough/fallback replacements for several IPT toolsMulti-model color picker GUIGUI for parametric color-based mask
Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB
Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB (Westland, Ripamonti and Cheung, 2012).Toolbox allows spectral interpolation, calculation of colour
Updated code hatch with color and inverted hatches
Label plots with spectra. Convert wavelengths to RGB. Functions for color matching and illuminants.
This is the beginning of a set of functions for working with color as wavelengths (spectral color) and in the xyY and XYZ color spaces.Current functionality includes:spectrumLabel - Add a color bar
This function can be used to create various plots of Lab color coordinates.
The plot_Lab function is a simple tool to create nice-looking Matlab figures of CIE-L*a*b* color coordinates of a set of data samples.Features:-> plots can be created in true-color (each datapoint
To be used with the GridSphere function to look up the nearest point to a query on a geodesic grid.
A MATLAB toolbox for running neurophysiological experiments and managing data
Synthesize a perfect version of the X-Rite Color Checker chart.
The X-Rite Color Checker Chart is a very common standard used for standardizing different images and imaging systems. (This chart has been known in the past as the Gretag Macbeth Color
Generate vertices, faces and color for u3d format and display it in pdf or doc, xls and ppt
Several color conversion and graphic tools to play around with
Several color conversion and graphic tools to play around with There are mainly three functionalities1) conversion between color spaces (RGB, HSV, HSL, XYZ, xyY, Lab), here nothing new2) Constructing
Color marker based object tracking for video analysis using Kalman filter
This demo shows a color marker based object tracking for video analysis. You can use a custom color mask function created by using colorThreshoulder app.The tracking performs robustly because missing
File names in the document bar of the editor are colorized according to the path
This function colorizes the buttons with file names in the document bar of the Matlab editor according to the folders the files are stored in.The colors are chosen to allow maximal distinct
Plots a 3D line with color encoding along the length using the patch function.
This function plots a 3D line (x,y,z) encoded with scalar color data (c). This function is an improvement over the CLINE function previously made available on TMW File Exchange. Rather than using
Color image segmentation
We propose a superpixel-based fast FCM (SFFCM) for color image segmentation. The proposed algorithm is able to achieve color image segmentation with a very low computational cost, yet achieve a high
A colormap that attempts to be color blind friendly
This is a .mat file that contains 12 colors specified by Matlab color triplets. The file contains a matrix of colors(each row is 1 color) as well as a matrix of the names for each color. The names
A constant-lightness cyclic colormap for phase.
lightness is good for displaying phase because it does not put strong emphasis on any part of the color map. A well-written and aesthetically-pleasing overview of Kristen's cmocean colormaps can be found
Color Detection Using HSV Color Space (Training and Testing)
Version 1.0.0.0
Theodoros GiannakopoulosThe provided Matlab functions demonstrate a simple method for training and testing a color detection
The provided Matlab functions demonstrate a simple method for training and testing a color detection system. In general, a color detection algorithm searches an image for pixels that have a specific
plot a Youden's Plot
RGB Color Detection in Images Real Time Video
RGB color detection in images and Real time video is presented in this project.# Color Detection in Image 1. Click on Use Image 2. Select image source *Demo Image (Already in files) *Browse
Simple user interface with possibility to pick any color and determine MATLAB code for chosen color.
Simple user interface with possibility to pick any color and determine MATLAB code for chosen color. It makes possible to copy determined color code en paste it to your color specification within
This function provides a color filtering of a given image.
Plot a 2D or 3D line using a specified colormap.
color% does NOT depend on any coordinate.% Technically, length(colormap) lines are plotted, each with a different% color from the colormap in ascending order.% H is a handle to the complete
Implements the MATLAB given quiver/quiver3 function adding a color coding depending on magnitude
%quiverC3D creates a 3D quiver plot and adds a color coding. The color coding is%given by the magnitudes of the component vectors. Large values result in colors %from the upper end of the used