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updated 8 days ago

Trainable COSFIRE filters for keypoint detection and pattern recognition by George Azzopardi

A COSFIRE filter detects features or patterns of interest, e.g. traffic signs in complex scenes. (feature detection, trainable, feature)

COSFIRE_Application(example)

Gabor(img, lambda, aspectratio, bandwidth, orientation, shi...

Parameters(type)

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updated 8 days ago

blob detection and parameters' estimation by Xiaopeng Xu

features (determinant of hessia..., blob, feature)

I1=gauss3(theta,sx,sy,winsz,x0,y0)

gaussianss_doh(I,min_scale,max_scale,S,sigma0)

gaussianss_log(I,min_scale,max_scale,S,sigma0)

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updated 6 months ago

HOG (Histogram of Oriented Gradients) MEX Implementation by Paul Sastrasinh

Rectangular histogram of gradients (R-HoG) descriptor MEX implementation. (hog, descriptor, feature)

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updated 2 years ago

Texture Feature Extraction - GLDM by Athi

GLDM calculates the Gray level Difference Method Probability Density Functions for the given image. (extraction, feature, mammogram)

GLDM(inImg, d)

SampleUsage.m

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updated 2 years ago

Corner Detection using SUSAN operator by Edward Wiggin

Detect corner points in an image using SUSAN operator. (corner, susan, image analyse)

susanCorner( img )

testSusan.m

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updated almost 3 years ago

OpenSURF (including Image Warp) by Dirk-Jan Kroon

SURF (Speeded Up Robust Features) image feature point detection / matching, as in SIFT (surf, scale invariant featu..., feature)

D=FastHessian_BuildDerivative(r,c,t,m,b) % This function Fa...

Iout=affine_warp(Iin,M,mode)

PaintSURF(I, ipts)

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updated almost 4 years ago

Fast Eyetracking by Peter Aldrian

Extract feature points from faces to track eye's movement (demo, eye, face)

[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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