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updated 4 days ago

Blobdetection for Bloodflow Estimation by Julie

algorithm for Fluorescent microsphere detection (microsphere, blobdetection, image processing)

BlobFunct(im,plotopt)

RGBcheck(im,blobs,color)

areal_est(im)

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updated 1 month ago

Three-dimensional reconstruction from planar slices. by Doug Hull

Solid object reconstructed from slice images in parallel planes. (three dimensional rec..., reconstruction, slices)

best_correlation_index(indices_by_radius, params)

image2angularintesity(vi, I, params)

isodd(n)

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updated 1 month ago

Gabor Feature Extraction by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Gabor Wavelets by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Multi-Focus Image Fusion for Visual Sensor Networks in DCT Domain by Mohammad Haghighat

Simulation of two multi-focus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (book database, clock database, pepsi database)

dctVarFusion(im1, im2)

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updated 1 month ago

Object Height and Width Measure by Anand g

Height and width pixel count of Object like hand (image processing, feature extraction, height and with featu...)

hand_height_width.m

test.m

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updated 3 months ago

vlfeat/vlfeat by Andrea Vedaldi

An open library of computer vision algorithms (computer vision, machine learning, object recognition)

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updated 5 months ago

Feature Extraction Using Multisignal Wavelet Packet Decomposition by Dr. Rami Khushaba

Its simply a feature extraction code using the Wavelet Packet Transform (WPT). (feature extraction, wavelet packet transf..., dear dr rami)

getmswpfeat.m

mswpd.m

mswpd_wmtsa.m

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updated 6 months ago

FODPSO for Fitting by Micael Couceiro

Fitting data with a given mathematical model using the FODPSO (data fitting, optimization, mathematical modeling)

Computefitness.m

FDPSOFitting.m

testing.m

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updated 7 months ago

PCA_Weighted.m by Germano Gomes

Weighted PCA on 3D triangle meshes (weighted pca, 3d mesh, transformation)

PCA_Weighted.m

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updated 8 months ago

"Computer Vision Made Easy" demo files by Avi Nehemiah

Demo files for the "Computer Vision Made Easy" webinar (computer vision, image processing, video processing)

VisualizeStrongestSURFPoints(nPts,points,I)

countingCars.m

faceTrack.m

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updated 9 months ago

Retinal Vessel Detection by Gabor Transform and Machine Learning, a Tutorial by ted p teng

A tutorial on detection of retinal vessels by Gabor transform and machine learning (pattern recognition, vessel segmentaion, machine learning)

Gabor_GLM_FEX.m

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updated 11 months ago

Few Audio Features by Selva

spectral,cepstral,temporal,pitch based (audio processing, spectral analysis, pitch)

ComputePitch (afAudioData, f_s, afWindow, iBlockLength, i...

Computecepstral(afAudioData, f_s, afWindow, iBlockLength,...

FeatureTimeAcfCoeff(x, eta)

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updated 11 months ago

Feature points in image, Keypoint extraction by Artiom Kovnatsky

Finds, matches, plots feature points in images. (harris, fps, fp)

Findlclmxm( Mtr, NBHOOD, BorderDistance, ThreshType, Harr...

PlotFP( img, HrLPoints )

PlotMatches( img1, Data1, img2, Data2, TypeOfEdge, TypeOf...

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updated 1 year ago

Block Segmentation by Anand g

Face feature can be extracted by block segmentation. (block, segmentation, matrix separation)

block( bs_r,bs_c,I )

test.m

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updated 1 year ago

Uncorrelated Multilinear Discriminant Analysis (UMLDA) by Haiping Lu

The codes implement the Uncorrelated Multilinear Discriminant Analysis (UMLDA) algorithm. (dimensionality reduct..., face recognition, feature extraction)

CombR1s=calcR1(allnewfeas,gnd,trainIdx,testIdx)

MaxSWLmds=estMaxSWEV(TX,gndTX)

RUMLDA(TX,gndTX,numP,gamma,MaxSWLmds,iInit)

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updated 1 year ago

LIDRIC by Sebastian Zambanini

LIDRIC is a "A Local Image Descriptor Robust to Illumination Changes" (image processing, feature extraction, illumination invarian...)

FeatureMap(img,GFB,varargin)

GaborFilterBank(resolution,varargin)

LIDRIC(positions,scales,F)

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updated almost 2 years ago

Feature Extraction Using Multisignal Wavelet Transform Decomposition by Dr. Rami Khushaba

Feature extraction using the wavelet transform. (feature extraction, wavelet transform)

getmswtfeat(x,winsize,wininc,SF)

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updated almost 2 years ago

January 2013 "Computer Vision with MATLAB" webinar demo files by Bruce Tannenbaum

MATLAB code used in the computer vision webinar held on January 29, 2013. (computer vision, image processing, face detection)

y=playControls()

FacePeopleDetection.m

ForegroundDetection.m

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updated 2 years ago

CNN - Convolutional neural network class by Mihail Sirotenko

This project provides matlab class for implementation of convolutional neural networks. (neural network, ocr, classification)

back_conv2(FM,e,K,type)

back_subsample(e, ratio)

cnet_tool(varargin)

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updated 2 years ago

abhi by abhijith bailur

this deals with the NGTDM in textural feature extraction (ngtdn, feature extraction, image processing)

ngtdm(varargin)

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updated 2 years ago

Multilinear Principal Component Analysis (MPCA) by Haiping Lu

The codes implement two algorithms: Multilinear Principal Component Analysis (MPCA) and MPCA+LDA. (image processing, video processing, dimensionality reduct...)

MPCA(TX,gndTX,testQ,maxK)

MPCALDA(TX,gndTX,MPCADADim,testQ,maxK)

[GaitDBDir,probes,numprobe]=testData

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updated 2 years ago

March 2012 demo files for "Computer Vision with MATLAB" by Bruce Tannenbaum

Demo files for "Computer Vision with MATLAB" held on March 2012. (computer vision, image processing, video processing)

ReplaceCard()

matching_fcn(ref_features, vid_features, th)

FaceDetection.m

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updated almost 3 years ago

Uncorrelated Multilinear Principal Component Analysis (UMPCA) by Haiping Lu

The codes implement the Uncorrelated Multilinear Principal Component Analysis (UMPCA) algorithm. (dimensionality reduct..., feature extraction, image processing)

UMPCA(TX,numP)

maxeig(A)

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updated almost 3 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 3 years ago

Descriptor for shapes and letters (feature extraction) by Shahar Armon

The descriptor represents a binary or gray-scale image by coordinates of hierarchical subdivisions. (image processing, descriptor, feature extraction)

hierarchicalCentroid(im, depth, plotFlag)

demo.m

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updated almost 3 years ago

Object Matching by Li yang Ku

An object matching method based on Lowe, D.G. Object recognition from local scale-invariant features (computer vision, surf, sift)

Demo.m

createTargetModel(targetImage, targetModelImage)

matchTarget(targetModel, testImage)

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updated 3 years ago

HTK MFCC MATLAB by Kamil Wojcicki

Mel frequency cepstral coefficient feature extraction that closely matches that of HTK's HCopy. (mfcc, mfccs, htk)

[d,fp,dt,tc,t]=readhtk(file)

cell2file( list, file )

mfcc( speech, fs, Tw, Ts, alpha, window, R, M, N, L )

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updated 3 years ago

Face Recognition System Using Kekre Transform by Pavan Bhat

This code will provide you with feature extraction using Kekre Transform for Face Recognition. (image processing, face, face recognition syst...)

Face(varargin)

[]=olc1()

olc.m

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updated 3 years ago

Gabor filter bank by Darko Juric

Generates Gabor filter bank (gabor, filter, feature extraction)

FilterBank

GaborKernel

Demo.m

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updated 3 years ago

Match Plot by Li yang Ku

Draw matching lines between corresponding points in two image. Useful for SIFT feature matching. (plot, match, line)

match_plot(img1,img2,points1,points2)

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updated almost 4 years ago

Face Detection System by Omid Sakhi

Face Detection using Gabor feature extraction and neural network (application, face detection, neural networks)

drawrec (in,w)

gabor (w,nu,mu,Kmax,f,sig)

im2vec (W27x18)

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updated 5 years ago

post image files - thermal image object identification by Bruno

3 images, see "thermal image object identification" message at newsgroup (thermal image, shape recognition, feature extraction)

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updated almost 6 years ago

Laplacian Smoothing Transform (LST) for Face Recognition by Suicheng Gu

LST code in matlab. (frequency transform, dimensional reduction, feature extraction)

[gammak,lambda]=lst_basis(M,N,k)

[z,e]=oneoutnn(x,iil)

error=oneoutfldnn(ii,iil,k)

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updated 6 years ago

2DLDA PK LDA for feature extraction by zhizheng Liang

A comparision of 2DLDA and LDA (application, feature extraction, 2dlda)

ADM1(TrainSet,TrainLabel,TestSet,TestLabel, R,L,r,c,mm)

ADM2(TrainSet,TrainLabel,TestSet,TestLabel, R,r,c,mm)

FeatureVector=LDA2D(X,ClassNumber,Xlabel,Height, Width)

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updated almost 7 years ago

SiftGPU- SIFT enabled on GPU by Adam Chapman

implementation of SIFT compiled on graphics card (geometric transformat..., image registration, sift)

[DESCRIPTORS,X,Y,SCALE,ORI]=keepROI(ROI,x,y,scale,ori,des...

createROI(imagename)

find_nearest_neighbours( database, desc, dist_ratio, max_...

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updated 7 years ago

image processing by ebtesam ahmed

feature extracttion (application, gabor filter, feature extraction)

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