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updated 7 months ago

key_temp_sift.docx by Kevin

Kevin

An approach using keypoints for object Tracking (keypoints, sift, matching)

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updated 10 months ago

SIFT feature computation by I Chieh Chen

I Chieh Chen

An testing version of SIFT feature detection and calculation (sift, feature)

SiftMain.m

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updated 1 year ago

A simple SIFT implementation with pose estimation by Justin Blaber

Justin Blaber

This file contains a matlab object which implements SIFT to perform pose estimation for two images. (image processing, sift, image registration)

h=ellipse(ra,rb,ang,x0,y0,C,Nb)

imagematch

script_imagematch.m

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updated 2 years ago

PaReLab by danny yang

danny yang

Pattern recognition lab, an image classification toolbox using Knn classifier and corss-validation. (image retrieval, image annotation, pattern recognition)

...

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AdaptUbm(UBM, x_tv, avoid_non_psd, max_iters, error_thres)

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updated 3 years ago

Object Matching by Li yang Ku

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 almost 4 years ago

Match Plot by Li yang Ku

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

image mosaic using SIFT by Edward Wiggin

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 almost 4 years ago

Point Pattern Matching Algorithm for Hand Gesture / American Sign Language (ASL) Recognition by Caglar Arslan

Caglar Arslan

A demonstration of American Sign Language recognition by using a Point Pattern Matching Algorithm. (computer vision, pattern recognition, image processing)

Selecteds=findMax(results,depth);

appendimages(image1, image2)

hgr(input);

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updated 4 years ago

OpenSURF (including Image Warp) by Dirk-Jan Kroon

Dirk-Jan Kroon

SURF (Speeded Up Robust Features) image feature point detection / matching, as in SIFT (registration, surf, opensurf)

D=FastHessian_BuildDerivative(r,c,t,m,b)

Iout=affine_warp(Iin,M,mode)

PaintSURF(I, ipts)

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updated 7 years ago

SiftGPU- SIFT enabled on GPU by Adam Chapman

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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