# XITE programs

Here is a list of all the documented XITE programs. Some reference pages contain hypertext links to other pages. [ Up to Reference manual | Routines | Format ]

    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
    biff2pnm                         BIFF to Portable Bit/Gray/Pixel Map conversion
    biff2ps                          convert BIFF image to PostScript
    biff2raw                         write part of an image as raw, binary data
    biff2sunraster                   convert BIFF-file to sunraster-file
    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 min and max 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
    mkPoisson                        make an image with Poisson random noise.
    mode                             noise removal and edge sharpening
    morphClose                       morphological grayscale close on an image.
    morphDilate                      morphological grayscale dilate on an image.
    morphErode                       morphological grayscale erode on an image.
    morphOpen                        morphological grayscale open 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
    pnm2biff                         Portable Bit/Gray/Pixel Map to BIFF conversion
    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 sunraster-file 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
    xiteStdOpt                       process standard XITE options
    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
    zernike                          zernike moment image of a gray scale or binary image