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updated 2 years ago

Hatchfill by Neil Tandon

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



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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 )


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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)


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updated 4 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)


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updated 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)


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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)


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