Image Processing Toolbox User's Guide Previous page   Next Page

Image Enhancement and Restoration

Image Enhancement
adapthisteq
Perform adaptive histogram equalization using CLAHE
decorrstretch
Apply a decorrelation stretch to a multichannel image
histeq
Enhance contrast using histogram equalization
imadjust
Adjust image intensity values or colormap
imnoise
Add noise to an image
intlut
Compute new array values based on lookup table (LUT)
medfilt2
Perform 2-D median filtering
ordfilt2
Perform 2-D order-statistic filtering
stretchlim
Return a pair of intensities that can be used to increase the contrast of an image
wiener2
Perform 2-D adaptive noise-removal filtering

Image Restoration (Deblurring)
deconvblind
Restore image using blind deconvolution
deconvlucy
Restore image using accelerated Richardson-Lucy algorithm
deconvreg
Restore image using regularized filter
deconvwnr
Restore image using Wiener filter
edgetaper
Taper the discontinuities along the image edges
otf2psf
Convert optical transfer function to point spread function
psf2otf
Convert point spread function to optical transfer function


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