XITE programs

Here is a list of all the documented XITE programs. Some reference pages contain hypertext links to other pages.

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XITE                             X-based Image Processing Tools and Environment
Xite                             X-based Image Processing Tools and Environment
absDiff                          absolute difference between two images
absValue                         Take the absolute value of an image
addGauss                         add gaussian random noise to an image
addPoisson                       add Poisson noise to the output image
addw                             add two bands pixel by pixel, with weights
affine                           affine geometric transform
ascii2biff                       convert an ascii file to BIFF format
average                          computes the average of several bands in an input image
bandpass                         make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
bandstop                         make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
bdf2biff                         converts a Bitmap Distribution Format font file to a BIFF file
biff2ascii                       dump part of an image in ascii format
biff2png                         Convert an image from BIFF to PNG format
biff2pnm                         Convert a BIFF image to pnm (ppm, pgm or pbm) format
biff2ps                          convert BIFF image to PostScript
biff2raw                         write part of an image as raw, binary data
biff2sunraster                   convert BIFF image to Sun rasterfile
biff2tiff                        Convert an image from BIFF to TIFF format
biffConvert                      convert image between different pixel types
biffDump                         dump a part of an image to stdout or file
biffcopy                         copy a biff file
biffinfo                         extract information from BIFF file
biffmerge                        merge several images into one image
biffswap                         swap byte order for bands in biff-file
bifftext                         append a text line or edit text on image
biffwrite                        write text on a biff image
butterworth                      make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
canny                            detect edges in image using Canny operator
cdoc                             Extract documentation from comments in c-programs.
closestMinMax                    closest of minimum and maximum, noise reduction
color2ascii                      dump a colortable in ascii format
colorquant                       qolor quantization and rgb to pseudocolor conversion
combine                          combine two images
complexConjug                    Take the complex conjugate value of an image
contour                          make a contour map
conv3x3                          convolution between image and 3x3 matrix
convolve                         perform an n x m convolution
crossSection                     Find cross sections, row or column of image
crossing                         find zero crossing or any other crossing
cxite                            Compile and link XITE-dependent source code
dither                           create a dithering image
divide                           divide two images pixel by pixel
exponential                      make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
extrema1                         detection of local minima and maxima
extrema2                         detection of local minima and maxima
fft2d                            Two dimensional Fourier Transform
fftAmp                           Take the absolute value of an image
fftDisplay                       Take logarithm of BIFF band (compress dynamic range)
fftImag                          extract imaginary part of complex band
fftMagPhase                      2D Fourier transform and conversion into magnitude and phase
fftMakeBp                        make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
fftMakeBs                        make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
fftMakeHp                        make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
fftMakeLp                        make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
fftMult                          multiply two bands pixel by pixel
fftPhase                         phase of complex image
fftPower                         take the power of each pixel value
fftReal                          extract real part of complex band
fht2d                            2 dimensional fast Hartley transform
fhtPhase                         find Fourier transform phase from Hartley transform
fhtPower                         calculate power spectrum from Hartley transform
fork_xshow                       an example of how to pass data to xshow
fractile                         noise reduction filtering
ft2ht                            2d fourier to hartley conversion
gammaAdjust                      Simple gamma correction
glRunLength                      Grey value distribution of run lengths
glcm                             Computes Grey Level Cooccurrence Matrix
glcmParameter                    Computes different features from the Grey Level Co-occurrence Matrix (GLCM)
grad                             gradient like operators
gradInv                          gradient invers noise reduction
gradient                         gradient like operators
haar                             Two dimensional forward or inverse Haar transform
haar2d                           Two dimensional forward or inverse Haar transform
haarTexture                      texture extraction from 2D Haar transform
highpass                         make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
histo2ps                         make a Postscript plot of a histogram
histoEq                          histogram equalization
histoEqCol                       histogram equalization color table
histoMeanStd                     linear scaling to desired mean and std.
histoNorm                        histogram normalization
houghCircle                      Hough transform to detect circles
houghLine                        Hough transform for line detection
ht2ft                            2d hartley to fourier conversion
ihs2rgb                          Convert from IHS to RGB
imag                             extract imaginary part of complex band
image_minmax                     find minimum and maximum in an image
isoCluster                       ISODATA clustering, unsupervised classification
kMeansCluster                    Kmeans clustering
kncn                             k nearest connected neighbour noise reduction
knn                              k nearest neighbour noise reduction
lapZeroCross                     find zero crossing of lapacian
laplace                          edge and line detection
linearTrans                      linear image to image transformation
lit                              Local Information Transform texture measure
litSnn                           texture measure, combination of lit and snn
logarithm                        Take logarithm of BIFF band (compress dynamic range)
logical                          logical pixel by pixel operations
lowpass                          make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
lowpassIdeal                     make an "ideal", truncated, lowpass filter in the spatial or Fourier domain
makepseudo                       Make a pseudocolor image with corresponding colortable from rgb color image
maxHisto                         texture measure
maxSimilar3x3                    maximum similarity 3x3 noise reduction
maxarea                          max operator over a local window
maxima                           detection of local maxima
mbkncn                           multi band k nearest connected neighbour noise reduction
mbknn                            multi band k nearest neighbour noise reduction
mct                              Create a color table from ascii data.
mean                             compute local mean
median                           noise reduction filtering
minarea                          min operator over a local window
minima                           detection of local minima
minmaxTexture                    Min-Max filters for texture measurement
mkFractalSra                     make fractal brownian motion noise
mkGauss                          make an image with gaussian random noise
mkHisto                          make and print a histogram
mkImg                            make an image with specified size, pixel type and value
mkMorph                          make a morphological structuring element
mkPoisson                        make an image with Poisson random noise.
mode                             noise removal and edge sharpening
morphClose                       morphological grayscale operations on an image
morphDilate                      morphological grayscale operations on an image
morphErode                       morphological grayscale operations on an image
morphOpen                        morphological grayscale operations on an image
mosaic                           combine several images to a new one band image
multGauss                        multiply image with random gaussian noise
multiply                         multiply two bands pixel by pixel
negate                           negate an image
newtitle                         insert new title into an image
overlap                          calculate overlapping band areas
peanoScan                        scan an image in "peano" order
phase                            phase of complex image
pixel_mapper                     map pixel values into new value
png2biff                         Convert an image from PNG format to BIFF format
pnm2biff                         Convert a pnm (ppm, pgm or pbm) image to BIFF format
power                            take the power of each pixel value
prewitt                          gradient like operators
profile                          Calculate pixel values along a line
pseudo2rgb                       convert 1band image + colortable to rgb image
pseudomedian3x3                  median like noise reduction filtering
pyramid                          create a pyramid data structure
quadratic                        quadratic geometric transform
rainbow                          create a color map based on ihs
rank                             noise reduction filter
raw2biff                         convert raw data to BIFF file
real                             extract real part of complex band
regionAnalyse                    split BIFF image into regions and describe regions
regionConvexHull                 find the convex hull of regions
reorganize                       rotate, mirror or transpose an image
resample                         stretch or compress an image
rgb2ihs                          Convert from RGB to IHS
rms                              root mean square difference between two images
roberts                          gradient like operators
rotate                           rotate an image
saturmod                         modify saturation in color map file
scale                            linear scaling of pixel values
scatter                          make a scatterplot
segmRandom                       Create image with two regions, random border.
segmSpannWilson                  segmentation by the Spann and Wilson method
shift_img                        Set new origo on a BIFF image
sigma                            noise reduction filtering
signDiff                         signed difference between two images
snn                              symmetric nearest neighbour noise reduction
sobel                            gradient like operators
square                           take the square of each pixel value
squareRoot                       take the square root of each pixel value
statistics                       extract statistical information from an image
stdev                            calculation of local standard deviation
stdiff                           local statistical differencing
stvar                            local variance
subcopy                          copy a part of an image into a new image
sunraster2biff                   convert Sun rasterfile to BIFF-file
thresBernsen                     local variable treshold by the method of Bernsen.
thresLloyd                       threshold by the method of Lloyd
thresMinErr                      minimum error threshold.
thresMl                          multi level supervised thresholding
thresMlCentroid                  multi level thresholding by local centroid method
thresMlComCur                    multi-level thresholding by Reddi using complexity curve
thresMlReddi                     multi-level thresholding by Reddi et al.
thresMlWaHa                      Finds multiple thresholds by Wang & Haralick method
thresOtsu                        threshold by the method of Otsu
thresPtile                       threshold at specified percentage
thresRidCal                      threshold by the Ridler and Calvard method
thresSigma                       threshold at fraction of standard deviation
thresUniErr                      Uniform Error Threshold
threshold                        threshold an image with specified threshold
tiff2biff                        Convert an image from TIFF to BIFF format.
transpose_img                    transpose every band of a BIFF image
warp                             polynomial control point mapping
window                           Make a BIFF image containing a window function
xadd                             add two BIFF images and display under X11
xfft                             X based interactive 2D fourier transform and display
xfilter                          filter image and display power spectra
xhistogram                       Show the histogram of an image in XITE.
ximage_example                   example application for the XITE ximage toolkit
xite                             X-based Image Processing Tools and Environment
xmovie                           X-based animation (movie) program for BIFF images in XITE
xpyramid                         pyramid representation of image
xregion                          interactively draw regions in an XITE overlay image
xshow                            XITE X11 displayprogram for images and GUI for image processing
xwarp                            compare two images
zernike                          zernike moment image of a gray scale or binary image