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updated 5 months ago

Resize N-D arrays and images by Damien Garcia

Damien Garcia (view profile)

Y = RESIZE(X,newsize) resizes input array X using a discrete cosine transform. (dct, image processing, resizing)

resize(x,newsiz)

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updated almost 2 years ago

Simpson's rule for numerical integration by Damien Garcia

Damien Garcia (view profile)

The Simpson's rule uses parabolic arcs instead of the straight lines used in the trapezoidal rule (numerical integration)

simps(x,y,dim)

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updated almost 2 years ago

Noise variance estimation by Damien Garcia

Damien Garcia (view profile)

EVAR estimates the noise variance from 1-D to N-D data (signal processing, statistics)

evar(y)

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updated 3 years ago

DCT and DST (+ inverse) in arbitrary dimension by Damien Garcia

Damien Garcia (view profile)

Discrete cosine/sine transforms and their inverses (image processing, signal processing)

dct2(y,m,n)

dctn(y,DIM)

dstmtx(n)

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updated almost 5 years ago

Image segmentation using Otsu thresholding by Damien Garcia

Damien Garcia (view profile)

OTSU(I,N) segments the image I into N classes by means of Otsu's N-thresholding method. (image processing, image segmentation, thresholding)

otsu(I,n)

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updated 5 years ago

Hybrid median filtering by Damien Garcia

Damien Garcia (view profile)

HMF performs hybrid median filtering of a 2-D array or an RGB image (image processing)

hmf(A,n)

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