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updated 1 year ago

Hatchfill by Neil Tandon

Fills an area with hatching or speckling. (plot, patch, hatch)

hatchfill(A,STYL,ANGLE,SPACING,FACECOL)

example.m

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updated 2 years ago

Detail Preserving Anosotropic Diffusion for Speckle Filtering (DPAD) by SANTIAGO AJA-FERNANDEZ

DPAD applies an anisotropic diffusion scheme to an image with multiplicative speckle (speckle, noise filtering, noise estimation)

aosiso(x, d, t)

dpad( I, stepsize, nosteps, varargin )

isodifstep.m

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updated 2 years ago

Image filtering by CNTM

Improved adaptive complex diffusion despeckling filter (NCDF) (signal processing, image processing, medical)

twodncdf(imgIn, TMAX)

demo.m

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updated 3 years ago

Image noise generation by Michael Chan

Illustrates different noise type generation of different severity on images (noise, generation, gaussian)

...

imagePlot( imageData, plotRowSize, plotColSize, ...

imageQualityIndex (img1, img2, block_size)

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updated 4 years ago

Lee filter by Grzegorz Mianowski

Lee filter for reducing speckle noise in images (image filtering, adaptive filtering, local statistics)

OIm=myLee(I)

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updated almost 5 years ago

Speckle Size via Autocorrelation by Joel

Outputs the size of speckles in an image that has a **uniform background**. (autocorrelation, autocovariance, speckle)

SpeckleSize.m

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updated 7 years ago

Rotating Kernel Transformation (Lee & Rhodes) by Florian Bazant-Hegemark

Filter emphasising the shape of the kernel (eg straight line) within an image (filtering, rotating kernel trans..., speckle)

[output, convpages, kernel]=rktfilt(matrix, kernel, type)

[output]=rktkern(slen, width)

rkttest.m

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