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updated 8 days ago

Feature points in image, Keypoint extraction by Artiom Kovnatsky

Finds, matches, plots feature points in images. (harris, feature points, image processing)

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

PlotFP( img, HrLPoints )

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

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updated 14 days 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)

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updated 14 days ago

Gabor Feature Extraction by Mohammad Haghighat

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

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updated 16 days ago

vlfeat/vlfeat by Andrea Vedaldi

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

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updated 1 month ago

PR_FMeasure for Edge Detection by Pushpajit Khaire

App_Measures of Edge Detection (image processing, edge detection, precision and recall)

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updated 1 month ago

Hu's Invariant Moments by Vishnu Muralidharan

Calculates the 7 invariant Hu's moments for an image (image processing, feature extraction, pattern recognition)

Centr_Moment(image,mask,p,q)

Hu_Moments(eta)

SI_Moment(image, mask)

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updated 3 months ago

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

ted p teng (view profile)

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 4 months ago

MLRforSSVEPBCI_Demo by Yu Zhang

Yu Zhang (view profile)

This demo is to validate the MLR-based method for SSVEP recognition. (classification, feature extraction, eeg proccessing)

cca.m

MultiLR(train_Feat,train_Y)

ck_signal(f)

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updated 4 months ago

finger_segment(H) by Mina Bishay

A Fingerprint Segmentation Technique Based on Morphological Processing (image processing, fingerprint segmentat..., morphological process...)

finger_segment(H)

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updated 4 months ago

Face Detection System by Omid Sakhi

Omid Sakhi (view profile)

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

createGabor

createNetwork(input_layer_size,hidden_layer_size,num_labels)

drawRect

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updated 4 months ago

SIFT Feature Extreaction by Xing Di

Xing Di (view profile)

This is the feature extraction by SIFT (signal processing, computer vision, feature extraction)

SIFT_feature.m

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updated 4 months ago

Plant Disease Classification by Manu BN

Manu BN (view profile)

A Matlab code to classify the type of disease using SVM (plant disease analysi..., classification, machine learning)

Classify.m

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updated 9 months ago

Blobdetection for Bloodflow Estimation by Julie

Julie (view profile)

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

BlobFunct(im,plotopt)

RGBcheck(im,blobs,color)

areal_est(im)

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updated 10 months ago

Three-dimensional reconstruction from planar slices. by Doug Hull

Doug Hull (view profile)

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 11 months ago

Object Height and Width Measure by Anand g

Anand g (view profile)

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 1 year 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 1 year ago

FODPSO for Fitting by Micael Couceiro

Micael Couceiro (view profile)

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 1 year 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 1 year ago

"Computer Vision Made Easy" demo files by Avi Nehemiah

Avi Nehemiah (view profile)

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 1 year ago

Few Audio Features by Selva

Selva (view profile)

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

ComputePitch

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

FeatureTimeAcfCoeff(x, eta)

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updated 1 year ago

Block Segmentation by Anand g

Anand g (view profile)

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 almost 2 years ago

Uncorrelated Multilinear Discriminant Analysis (UMLDA) by Haiping Lu

Haiping Lu (view profile)

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

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

calcR1(allnewfeas,gnd,trainIdx,testIdx)

estMaxSWEV(TX,gndTX)

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updated almost 2 years 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 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 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)

playControls()

MatchCard.m

ForegroundDetection.m

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updated almost 3 years ago

CNN - Convolutional neural network class by Mihail Sirotenko

Mihail Sirotenko (view profile)

  • 1 file
  • 380 downloads
  • 4.92857

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

subsample.m

rand_std.m

back_conv2(FM,e,K,type)

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updated 3 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 3 years ago

Multilinear Principal Component Analysis (MPCA) by Haiping Lu

Haiping Lu (view profile)

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

MADAll(fea_Train,gnd_Train,fea_Test,gnd_Test,testDims,wgts)

MPCA(TX,gndTX,testQ,maxK)

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

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updated 3 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)

MatchCard.m

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updated 3 years ago

Uncorrelated Multilinear Principal Component Analysis (UMPCA) by Haiping Lu

Haiping Lu (view profile)

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 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...)

del_pixel(pixel,set)

discourser(image)

feature_extractor(image)

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updated 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 3 years ago

Object Matching by Li yang Ku

Li yang Ku (view profile)

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 almost 4 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)

cell2file( list, file )

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

readhtk(file)

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updated 4 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 4 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 4 years ago

Match Plot by Li yang Ku

Li yang Ku (view profile)

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 6 years ago

post image files - thermal image object identification by Bruno

Bruno (view profile)

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

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updated 6 years ago

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

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

lst_basis(M,N,k)

oneoutfldnn(ii,iil,k)

oneoutnn(x,iil)

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updated 7 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)

Fnorm1(TrainSet,TrainLabel,TestSet,TestLabel, R,L,r,c)

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updated 7 years ago

SiftGPU- SIFT enabled on GPU by Adam Chapman

Adam Chapman (view profile)

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

createROI(imagename)

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

keepROI(ROI,x,y,scale,ori,descriptors,descriptorcount)

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updated 8 years ago

image processing by ebtesam ahmed

feature extracttion (application, gabor filter, feature extraction)

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

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