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Digital Image     Processing 3/e

Digital Image  Processing Using MATLAB

DIPUM Toolbox  

Digital Image  Processing 2/e

 

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SupportMATLAB Functions Download

Please click on the file you want to download and follow the directions in your browser. These functions are included here as examples of MATLAB code relevant to the DIP laboratory projects available in this site. See the Tutorials section for material on MATLAB array notation and manipulation and the Software section for an extensive list of MATLAB software sources.

Function

Description

Download

gscale.m

Scales an input image to a user-selected range.

gscale.zip

minus1.m

Multiplies an image by (-1)x+y

minus1.zip

hpfilter.m

Computes highpass filters

hpfilter.zip

lpfilter.m

Computes lowpass filters

lpfilter.zip

homfilter.m

Computes a homomorphic filter

homfilter.zip

pixeldup.m

Duplicates pixels in an image in both directions a specified no. of times.

pixeldup.zip