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updated 5 years ago

Image retrieval - Query by Example Demo by Theodoros Giannakopoulos

This demo provides a simple query by image example method, based on HSV values. (image retrieval, query by example, image analysis)

getImageHists(imageName, PLOT)

searchImageHist(imageName, modelName, nResults)

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updated 5 years ago

gif_add_frame by Andrea Tagliasacchi

creates a gif animation of snapshots (graphics import, graphics export, gif)

gif_add_frame(h,filename,fps,varargin)

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updated 5 years ago

Grab 2D points by Nassim Khaled

This code is used to digitize 2d figures that you find in publications, journals, or simply scanned (scanned plots, grabb, click)

C=sort_first_column_permute_second(A);

Help_about_Nassim_Grabit(varargin)

Nassim_Grabit0(varargin)

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updated almost 6 years ago

VIBGYOR Color Segmentation by Kannan Keizer

VIBGYOR Color Segmentation (color, color segmentation, vibgyor)

VIBGYORsegmentation(img)

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updated almost 6 years ago

2D Gabor Wavelets by Zhi Chai

Create and show 2D Gabor Wavelets (filtering, gabor, wavelets)

GaborWavelet (R, C, Kmax, f, u, v, Delt2);

GaborExample.m

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updated almost 6 years ago

Color Filtering by Kannan Keizer

This function can be used for separating or segment Red components, Green components and Blue Compon (color, color images, filtering)

colorfilter(img,color)

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updated almost 6 years ago

hsl2rgb and rgb2hsl conversion by Vladimir Bychkovsky

Functions to convert between RGB and HSL (color, hsl, rgb)

hsl=rgb2hsl(rgb_in)

hsltest()

rgb=hsl2rgb(hsl_in)

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updated 6 years ago

Volume Render by Dirk-Jan Kroon

Volume Render GUI with mouse change able color and alpha maps (specialized, plotting, volume render)

VolumeRender(varargin)

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updated 6 years ago

Machine Vision System - Color Recognition by Vihang Patil

This gui is a demonstration on the concept of machine vision system for color recognition (color, camera, machine vision)

control_panel(varargin)

eyekon

intialcheck

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updated 6 years ago

Color Detection Using HSV Color Space (Training and Testing) by Theodoros Giannakopoulos

The provided Matlab functions demonstrate a simple method for training and testing a color detection (color, color detection, hsv)

colorDetectHSV(fileName, hsvVal, tol)

getHSVColorFromDirectory(dirName)

selectPixelsAndGetHSV(RGB, Area)

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updated 6 years ago

RGB Image Decomposition by Rick Rosson

Displays RGB decomposition of a full color image (color, image processing, rgb)

imColorSep(A)

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updated 6 years ago

Animated Peaks and Spheres by Steffen B. Petersen

A demo for using MATLAB's spatial transforms (data exploration, spatial transforms, makehgtform)

testmystuff

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updated 7 years ago

program Color balancing by Jeny Rajan

A simple program for color balancing (color, color balance, white balance)

W=wbalance(im)

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updated 7 years ago

RGB to HSI conversion by Dr. Madhu S. Nair

RGB to HSI conversion (color, rgb to hsi conversion, rgb to hsv)

rgbtohsi(x)

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updated 7 years ago

Get Resolution by Asaf

The function finds the resolution of jpeg or tif file. (data exploration, resolution, jpeg)

[xRes,yRes] =getresolution(file_name)

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updated 7 years ago

plamovie by Alex Sanchez

Plays a matlab movie, with the option of using a slider (data exploration, movie, slider)

playmovie(varargin)

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updated almost 8 years ago

Lab color scale by Steve Eddins

Create color scale that prints well on grayscale printers (color, color scale colormap ...)

color_scale(n, theta, r, dir)

color_scale_tool(varargin)

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updated 8 years ago

label2rgb3D by payel ghosh

Creates a 4D rgb image from a 3D label image. (color, label2rgb, 3d)

rgb3d=label2rgb3d(varargin)

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updated 8 years ago

Edge Detection of Color Images by Jeny Rajan

Find edges of a color image. (application, edge, color)

R=edgecolor(nm);

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updated 9 years ago

2D Gabor Filter(Ver1,2,3) by Ahmad Poursaberi

To design 2D Gabor filter and apply it to image. (filtering, gabor filter, image processing)

gaborfilter(I,Sx,Sy,U,V);

gaborfilter(I,Sx,Sy,f,theta);

gaborfilter(I,Sx,Sy,f,theta);

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updated 9 years ago

Walsh Transform(2D) by Ahmad Poursaberi

The function implements the 2D Walash Transform. (transforms, walsh transform, 2d)

walsh2d(I)

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updated 9 years ago

Fancy Plot by Roy Schestowitz

A more graphical mode for 'plot'. (fancy, plot, data)

fancyplot(varargin)

fp (datavector)

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updated 10 years ago

Orthotomic surface of a Bezier surface by Bui Quoc Tinh

Drawing the orthotomic surface of a bezier surface. (specialized, plotting, orthotomic)

Bepoly=B(i,n,u)

Bepoly=B_daoham(i,n,u)

f=factorial(n)

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updated almost 11 years ago

col2gray by Imran Akthar

This function convert a RGB image to gray inmage with or without filtering at user response. (color, rgb to filtered grays...)

col2gray

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updated almost 11 years ago

Edge Detection,Color Find,Maximum Color in Image User Interface by Imran Akthar

User interface for edge detection,cropping,color determintation.,Maximum Occurence of Color in a Ima (gui, display, annotation)

[image,index]=find_color(image,map,tr,colors)

color_check2

color_find

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updated almost 11 years ago

profileQA by Harold Boll

Assess quality of an ICC profile. (color, icc, profile)

profileQA(prof, testNbr, varargin);

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updated 12 years ago

FIND_COLOR by Ikaro Silva

Selects a specific color in the input image (color, find colors select)

[image,index]=find_color(image,map,tr,colors)

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