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updated 5 years ago

Face Detection & Recognition System by Mukund Agarwal

The system is part of my final year project. (security, system, face)

database_update

motiondetect

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updated 1 year ago

Face Recognition Software by Omid Sakhi

Face recognition software using Hidden Markov Models (HMM) and SVD features for education and study. (face recognition soft..., face recognition code, svm)

facerec(filename,myDatabase,minmax)

gendata()

getcam()

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updated 9 years ago

Fingerprint Recognition System by Luigi Rosa

Fingerprint recognition: demo code for performance evaluation (application, fingerprint recogniti..., gabor filter)

deg2rad(ingresso)

codice_au.m

codice_b.m

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updated 5 years ago

Image segmentation & Extraction by Diego Barragán

This program segments and extracts objects from an image. (image processing, signal processing, templates)

Imag_seg_ex.m

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updated 2 years ago

FEATURE EXTRACTION FOR CHARACTER RECOGNITION by Dinesh Dileep Gaurav

EXTRACTS FEATURE VECTORS FROM SINGLE CHARACTER IMAGES (feature extraction, geometric, digital character rec...)

[discoursed]=discourser(image);

[features]=feature_extractor(image);

[features]=feature_extractor_2d(image);

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updated almost 4 years ago

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (scheme, diffusion scheme, diffusion)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

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updated 3 months ago

Feature-Based Image Registration by Brett Shoelson

An interactive app for registering images using a feature-based (computer-vision) workflow (computer vision, image processing, image registration)

Feature-Based Image Registration

expandAxes(hndls,rotEnable)

featureBasedImageRegistration.m

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updated 6 years ago

FingerPrint Application by Florence Kussener

Capture the Minutiae from a fingerprint (image analysis, fingerprint minutiae ..., getting errors)

FingerPrint Demo

D=DistEuclidian(dataset1,dataset2)

FingerPrintGUI(varargin)

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updated almost 2 years ago

Stereo Matching by Wim Abbeloos

A GUI demonstrates an efficient stereo matching algorithm. (stereo, matching, computer vision)

Stereo Matching

polyfit(x,y,n)

stereomatch(imgleft, imgright, windowsize, disparity, spa...

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updated 8 years ago

Detect lines in grayscale image using Hough Transform by Tao Peng

Detection of lines (line segments) in a grayscale image using gradient-based Hough Transform. (image analysis, line detection hough ..., thanks)

...

DrawLines_2Ends(lineseg, varargin)

DrawLines_Polar(imgsize, lineprm, varargin)

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updated 5 years ago

Chan Vese Active Contours without edges by Yue Wu

Mainly implement three Chan Vese active contour ideas. (image processing, segmentation, active contour)

H=Heaviside(z)

checkstop(old,new,dt)

chenvese(I,mask,num_iter,mu,method)

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updated almost 3 years ago

Fingerprint matching algorithm using shape context and orientation descriptors by Joshua Abraham

Fingerprint matching code using a hybrid descriptor. EER < 1% (approx. 0.75%) on FVC2002 Db1_A. (fingerprint, fingerprint matching, fvc2002)

...

FindOrient(img, x, y)

FindTheta(img, x, y, CN)

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updated 1 year ago

MorphTool by Brett Shoelson

An interactive environment for morphologically operating on images. (image processing, gui, morphology)

MorphTool

MorphTool(img,parent)

StrelTool(parentHndl,varName)

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updated 3 years ago

Thresholding an image by Image Analyst

GUI with sliders to set a threshold range on an image. Make a binary image. (image processing, threshold, binarize)

threshold(varargin)

threshold_grayscale_image(original_image, min_threshold, ...

demo_script.m

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updated almost 2 years ago

Image Processing GUI by Theodoros Giannakopoulos

A simple GUI with basic image processing functionalities. (image processing, gui, color filtering)

Image Processing GUI

changeBrightness(RGB, brightness, contrast)

filterColors(RGB, T1, T2, T3,nPoints)

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updated 9 days ago

Mosaic generator by Nikolay S.

Photo mosaic generator. Choose a tile image, and a directory with images, and see the magic. (mosaic, photomosaic, application)

Photo mosiac App

NS_mosaic_main.m

[mosaic_width, mosaic_heigth, main_img]=get_mosaic_size(m...

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updated 5 months ago

Canny edge detection in 2-D and 3-D by David Young

A Canny edge detector for two-dimensional image and three-dimensional volume data. (canny, edge detection, 3d)

canny(im, varargin)

checkattributes(a, classes, attributes)

exindex(arr, varargin)

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updated 11 months ago

DWT - SVD robust and secure watermarking scheme by Chez

Watermarking scheme based on DWT and SVD techniques. (watermarking, tamperproofing, steganography)

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updated 9 months ago

Car License Plate Reader by Caped Crusader

It takes the picture of the license plate and gives the number as output (vehicle plate recogni..., number plate readerca...)

Number_Plate_Reader(varargin)

Number_Plate_Reader(varargin)

container=guessthesix(Q,W,bsize,no)

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updated almost 2 years ago

Interactive DICOM 3D Viewer by Eric Johnston

Viewer allows user to look through cross sections of a dicom image set. (dcm, dicom, 3d viewer)

Interactive DICOM 3D Viewer

dcm3DViewer

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updated 3 years ago

image mosaic using SIFT by Edward Wiggin

Automatic image mosaic using SIFT, RANSAC and homography. (image processing, image mosaic, sift)

appendimages(image1, image2)

findHomography(pts1,pts2)

imMosaic.m

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updated 1 year ago

MAGIC - MATLAB Generic Imaging Component by Mark Hayworth

Tutorial GUI to demonstrate basic functionality of various controls on the GUI (image processing, demo, gui)

MoveMask(varargin)

magic_gui(varargin)

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updated 4 years ago

Image segmentation using statistical region merging by Sylvain Boltz

Very simple and fast image segmentation code using statistical region merging. (image processing, image segmentation, clustering)

[maps,images]=srm(image,Qlevels)

srm_getborders(map)

srm_imgGrad(I)

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updated 1 year ago

Active Contours implementation & test platform GUI by Nikolay S.

Implementation and demonstration of several active contours segmentation methods. (image processing, image segmentation, segmentation)

Active Contours implementation & test platform GUI

ActiveContoursWihoutEdges(hObject,mask)

ActiveCountorsGUI.m

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updated 3 years ago

color Image Segmentation by Athi

Segments a color image into regions. (image segmentation, segmentation, clustering)

colImgSeg(inImg, nBins, winSize, nClass)

SampleUsage.m

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updated 1 year ago

Medical Image Processing Toolbox by Alberto Gomez

Classes and functions for N-dimensional medical image processing, inspired by ITK (image processing, data export, data import)

[img info]=read_mhd(filename)

circle3DMesh(c,r,d,varargin)

coneImage(points_axis, points_side, ref_im)

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updated 6 years ago

Fourier Mellin Image Registration by Robinson Laundon

An implementation of Fourier Mellin Phase Correlation for Image Registration (geometric transformat..., image registration, image registration fo...)

RegnisterFourierMellin()

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updated 1 year ago

PTVlab (Particle Tracking Velocimetry - lab) by AntoineP

A GUI based tool to preprocess, analyze, validate, postprocess, visualize and simulate PTV data. (gui, particle tracking vel..., flow)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

PTVlab_GUI.m

PTVlab_detection (in,roirect,submean,gaussdetecmark,corrt...

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updated almost 4 years ago

SimpleColorDetection by Image Analyst

Script to do simple color detection in RGB color space. Finds red objects in the image. (color, color classification, color detection)

SimpleColorDetection()

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updated 8 months ago

3D Slicer by David Legland

Slicer for exploring 3D images (grayscale, color or vectorial) through planar or 3D slices. (slice, viewer, 3d)

computeSliceRGB(slice, displayRange, lut)

createRGBStack(img1, img2, img3)

cropStack(img, box)

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updated 5 years ago

High accuracy optical flow by Visesh Chari

High accuracy optical flow using a theory for warping (geometric transformat..., image registration, optical flow)

channels_new(I, scale)

computePsidashFS_brox( u, v )

computePsidashFS_brox( u, v, alphaImg )

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updated 6 years ago

3D Stereo Disparity by Shawn Lankton

Compute 3D depth map from 2D images (image analysis, stereo, vision)

Luv2RGB(luvim)

RGB2Luv(im)

edison_wrapper(rgbim, featurefun, varargin)

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updated 1 month ago

Fast Bilateral Filter by Kunal Chaudhury

Fast O(1) implementation of the bilateral and the joint (or cross) bilateral filter. (bilateral filter, nonlinear diffusion, edgepreserving diffus...)

maxFilter(inImg , w)

shiftableBF(inImg, sigmaS, sigmaR, w, tol)

shiftable_jointBF(inImg, rangeImg, sigmaS, sigmaR, w, tol)

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updated 1 year ago

Light Field Toolbox v0.2 by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (light field, plenoptic, lytro)

...

...

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updated 3 years ago

Iris segmentation using Daugman's integrodifferential operator by Anirudh Sivaraman

This program takes as input the image of the iris f human eye and localises the iris and pupil by fi (application, iris, segmentation)

[L]=lineint(I,C,r,n,part)

[O]=drawcircle(I,C,r,n)

[b,r,blur]=partiald(I,C,rmin,rmax,sigma,n,part);

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updated 9 years ago

Face Recognition System by Luigi Rosa

Face Recognition System: demo source code (application, face, recognition)

facerecexplanation.m

sourcecode.m

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updated 7 years ago

Character Recognition Example (IV):Training a Simple NN for classification by alireza KashaniPour

This demo shows some examples for image pre-processing before the recognition stage. (gui, display, annotation)

charcrop(bw)

createnn(P,T)

figresize(bw2)

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updated 2 years ago

JPEG Compression (DCT) by Vinay Kumar Tadepalli

JPEG compression using Discrete Cosine Transform Technique (image processing, simulation, signal processing)

dct1.m

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updated 11 months ago

Gabor filtering on an image by Deepak Kumar Rout

Application of gabor filter on image (gabor filter, image processing, image)

gb=gabor_fn(sigma,theta,lambda,psi,gamma)

gabor_program.m

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updated 3 years ago

Color segmentation by Delta E color difference by Image Analyst

User draws region and this finds pixels in the image with a similar color, using Delta E. (image processing, color, segmentation)

DeltaE()

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updated 1 year ago

Ellipse Detection Using 1D Hough Transform by Martin Simonovsky

An efficient ellipse detector based on Hough voting (ellipse hough fitting, ellipse detection)

ellipseDetection(img, params)

example.m

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updated 1 year ago

Focus Measure by Said Pertuz

A function to measure the relative degree of focus of an image. (image processing, focus measure, autofocus)

fmeasure(Image, Measure, ROI)

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updated almost 3 years ago

Rubik's Cube Simulator and Solver by Joren Heit

This program simulates, manipulates and solves all rubik's cubes. Includes webcam recognition. (rubik, cube, game)

GetCorners(R,varargin)

GetCorners2(R)

GetEdges(R,varargin)

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updated 8 months ago

Mean shift pixel cluster by Yue Wu

This toy code implements the classic and basic pixel clustering using mean shifts (image processing, clustering, statistics)

meanShiftPixCluster(x,hs,hr,th,plotOn)

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updated 4 months ago

Real Time Microphone and Camera data acquisition and audio-video processing by Theodoros Giannakopoulos

This Matlab-code is a demo for real-time audio and image processing. (audio processing, video processing, camera)

realTimeMic(duration, nBlocks, useVideo)

zcr(signal,windowLength, step, fs);

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updated 1 month ago

ECC image alignment algorithm (image registration) by Georgios Evangelidis

This is a Matlab implementation of the ECC image alignment (image registration) algorithm. (image alignment, image registration, gradientbased registr...)

ecc(image, template, levels, noi, transform, delta_p_init)

image_jacobian(gx, gy, jac, nop)

spatial_interp(in, warp, str, transform, nx, ny)

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updated 1 year ago

Graph Cut for image Segmentation by Amarjot

The code segments the grayscale image using graph cuts. (image processing, signal processing, segmentation)

graphcuts(I,pad,MAXVAL)

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updated 3 years ago

Image Quality Measures by Athi

Image quality measures are calculated for a distorted image with reference to an original image (image processing, compare, quality metric)

AverageDifference(origImg, distImg)

MaximumDifference(origImg, distImg)

MeanSquareError(origImg, distImg)

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updated almost 9 years ago

Gray image to Color image conversion by Jeny Rajan

Converts a gray image to color image (color, gray, conversion)

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updated 8 years ago

Automatic Image Registration using (Normalized) Mutual Information for users of IP toolbox by Kateryna Artyushkova

Rigid (translation and rotation) automatic registration of images using normalized mutual informati (geometric transformat..., image registration, automatic image regis...)

[h,im_matched, theta,I,J]=image_registr_MI(image1, image2...

h=MI2(image_1,image_2,method)

h=joint_h(image_1,image_2)

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