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259 Stratford Road Brooklyn, NY 11218-4313 (212) 998-7857 landy@nyu.edu |
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259 Stratford Road Brooklyn, NY 11218-4313 (212) 998-7857 landy@nyu.edu |
| [HIPS] [Program List] |
Header Manipulation Pixel Format Conversion Hardcopy and Halftoning Operations on Sequences and 3D Images Image Generation Geometric and Other Operations on Pictures Operations on Pixels Statistics Frame Arithmetic Convolution, Correlation, Edge Detection and Other Spatial Operations Digital Transforms and Filters Gaussian and Laplacian Pyramid Operations Image Compression Plot3d Graphics Package Device Drivers Color and Colormap Support Region-of-Interest Public Domain Image Header I/O User-contributed software adddesc - add information to a sequence header addparam - add parameters to a HIPS image header convertxhd - convert a HIPS-1 image with extended header to HIPS-2 format genheader - generate a image header grabheader - throw out an image sequence, preserving the header alone hips2tohips1 - convert HIPS images to old format rmparam - remove parameters from a HIPS image header seeheader - print the header of a frame sequence stripheader - strip an image sequence of its header atop - converts images to various pixel formats from ASCII bpack - convert to packed pixel format combine - combine two real images into one complex image htob - convert to byte pixel format htobgr - convert to BGR format htobgrz - convert to BGRZ format htoc - convert to complex pixel format htod - convert to double pixel format htodc - convert to double complex pixel format htof - convert to floating point pixel format htoi - convert to integer pixel format htolp - convert to least-significant-bit-first packed pixel format htomp - convert to most-significant-bit-first packed pixel format htorgb - convert to RGB format htorgbz - convert to RGBZ format htos - convert to short integer pixel format htosb - convert to signed byte pixel format htoui - convert to integer pixel format htous - convert to unsigned short integer pixel format htozbgr - convert to ZBGR format htozrgb - convert to ZRGB format imgtopyr - compute a Laplacian or Gaussian pyramid ptoa - convert images from pixel-format to ASCII pyrtoimg - reconstruct an image from a Laplacian pyramid scale - scale a sequence of images
dither - halftones using an 8x8 dither matrix dotdiff - halftones using an 8x8 dot diffusion matrix halftone - halftones using the Floyd-Steinberg algorithm prtdth - print halftones with 64 grey level dither on an Anadex printer prteps - print halftones on an Epson printer prthlf - print halftones on an Anadex printer pshalftone - display images as halftones on a PostScript device autodiff - absolute value of the difference between successive frames catframes - concatenate several image sequences comicstrip - display batches of frames in a single matrix of pictures drift - translate a single frame with linear, integral velocity interdepth - interleave depth planes interlace - interlace the frames of several files repframe - repeat or interpolate frames by different methods. strobe - average groups of successive frames subsample - subsample a sequence spatially and/or temporally subseq - extract a subsequence of frames
atop - converts images to various pixel formats from ASCII calcpix - generate and execute a program which manipulates byte-formatted sequences checkers - generate a checkerboard image cosum - compute a sum of arbitrary spatiotemporal sinewave gratings fastcosum - compute a sum of spatiotemporal sinewave gratings (quickly) fcalcpix - generate and execute a program which manipulates float-formatted sequences gabor - create a 3-dimensional Gabor packet genframe - generate a uniform frame grating - create a 3-dimensional sinusoidal grating greybar - generate a ramp of grey bars sirds - create a single image random dot stereogram from a depth map zoneplate - make a sinusoidal zoneplate image affine - warp an image using an affine transformation calcwarp - generate and execute a program which warps an image collage - combine 2 or more sequences into a single collage sequence comicstrip - display batches of frames in a single matrix of pictures cylindrate - project sequence onto a half cylinder enlarge - enlarge a sequence in space and/or time extract - extract a subpicture extractroi - extract the region-of-interest from a sequence flipquad - swap opposite image quadrants gridwarp - warp an image using a control grid joinframes - synchronize and abut the frames from 2 or more sequences pad - pad a sequence, inserting it into a uniform background picinvert - invert a frame pictranspose - reflect an image about its main diagonal reduce - reduce a sequence by pixel averaging reflect - reflect a frame about a vertical axis rotate180 - rotate a frame by 180 degrees rotate90 - rotate a frame by 90 degrees stretch - stretch an image wgauss - window a sequence with a 3-dimensional Gaussian envelope wrapimg - shift and wrap-around an image sequence
abspix - take the absolute value of pixels bnoise - add binomial noise to an image calcpix - generate and execute a program which manipulates byte-formatted sequences exppix - take the exponential of an image fcalcpix - generate and execute a program which manipulates float-formatted sequences gnoise - pipe sequence through a channel with Gaussian noise histoeq - histogram equalization histostretch - stretch contrast by ignoring outlier pixel values logimg - take the natural logarithm of an image mean0 - subtract the mean from an image so that it has a mean of zero neg - take the photographic negative of an image noise - simulate a noisy digital communication channel powerpix - raise to a power and normalize each pixel of a frame scale - scale a sequence of images scalemeansd - scale images to have a specified mean and standard deviation shiftpix - shift pixel values stretchpix - stretch or compress the range of gray-levels thresh - apply a threshold
binentropy - compute the entropy of pixel blocks over a binary image disphist - display histogram files as a bar graph framevar - compute basic statistics of an image histo - compute grey-level histograms pixentropy - compute image entropy seehist - display histogram files as readable Ascii text slice - display slices through an image as a graph absdiffseq - compute the absolute value of the difference of image pixels addseq - add two sequences, pixel by pixel andseq - compute the logical AND of two sequences autodiff - absolute value of the difference between successive frames calccomb - generate and execute a program which combines byte-formatted sequences colorkey - perform a `color keying' operation for merging several images diffseq - subtract two sequences, pixel by pixel divseq - divide two sequences, pixel by pixel fcalccomb - generate and execute a program which combines float-formatted sequences maxabsseq - compute the maximum absolute value of two sequences, pixel by pixel maxseq - compute the maximum of two sequences, pixel by pixel minabsseq - compute the minimum absolute value of two sequences, pixel by pixel minseq - compute the minimum of two sequences, pixel by pixel mulseq - multiply two sequences, pixel by pixel orseq - compute the logical OR of two sequences xorseq - compute the logical XOR of two sequences
abdou - Abdou's edge fitting procedure bclean - remove small 8-connected components btcsmooth - smooth a btc image convolve - 3D convolution correl - cross-correlate two images discedge - a discrete domain regional edge detector discedge2 - a discrete domain regional edge detector with offsets dog - filter an image by applying difference of Gaussians mask extremum - apply an extremum filter to an image mask - generalized filtering program maskseq - convert a mask set into a HIPS sequence median - apply a median filter to an image morphdilate - apply the morphological operator of dilation morpherode - apply the morphological operator of erosion nonisot - nonisotropic convolution thicken - thicken a white-on-black image thin - thin and categorize a white-on-black image zc - find zero-crossings in a convolved sequence
bandpass - apply a bandpass filter to a sequence bandreject - apply a band rejection filter to a sequence dct - discrete cosine transform dispwbasis - output the basis set for the Walsh transform of a 16X16 array flipquad - swap opposite image quadrants fourtr - Fourier transform and spectrum fourtr3d - 3D Fourier transform and spectrum highpass - apply a highpass filter to a sequence inv.dct - inverse discrete cosine transform inv.fourtr - inverse Fourier transform inv.walshtr - inverse Walsh transform lowpass - apply a lowpass filter to a sequence walshtr - Walsh transform
imgtopyr - compute a Laplacian or Gaussian pyramid pyrdisplay - convert an image pyramid to a single image for display pyrexpand - apply the pyramid expand operation to an image or pyramid pyrextract - extract a subset of pyramid levels pyrmerge - merge several images or pyramids into a single pyramid pyrreduce - apply the pyramid reduce operation to an image or pyramid pyrtoimg - reconstruct an image from a Laplacian pyramid ahc3 - 3D adaptive hierarchical coding into binary trees of binary images ahc3_r - decode an ahc3-coded sequence into a byte formatted sequence binquad - 3D binary (temporal) and quadtree (spatial) adaptive hierarchical coding of binary images binquad_r - decode an binquad-coded sequence into a byte formatted sequence btc - 2-d block truncation coding/encoding btcsmooth - smooth a btc image btorle - grey-scale run-length encoder dpcm_r - DPCM decoding program receiver dpcm_t - DPCM transmission program. hc_bin - binary-tree coding of binary images hc_bin_r - decode an hc_bin-coded sequence into a byte formatted sequence oct - hierarchical oct-tree coding of binary image sequences oct_r - decode an oct-tree into a byte formatted sequence. rle - run length encoding of binary sequences rle_r - decode an rle-coded sequence into a byte formatted sequence. rletob - grey-scale run-length decoder vectcode - spanning tree coding receiver vectgen - spanning tree coding cutf - cut a PLOT3D frame dump_plot3d - examine the ASCII code of a PLOT3D vector plot gcube - generate a 3-D cube. gmag - scale a 3-D graph gpoly - generate a 2-D polygon grot - rotate a 3-D graph gshift - shift a 3-D graph gsync - synchronize plot files pixto3d - convert sequences in pixel-format to PLOT3D format plot3topix - convert from PLOT3D format to pixel format plot3tov - convert PLOT3D images to UNIX PLOT format pstrobe - collapse a batch of PLOT3D frames into one frame of output psubseq - extract a subsequence of frames in PLOT3D format seeplot - examine the ASCII code of a PLOT3D vector plot tmag - scale a 3-D graph transf - transform a PLOT3D sequence trot - rotate a 3-D graph in time tshift - translate a 3-D graph over time view - generate a conic perspective of a 3D graph vmag - scale a world around an observer in a 3-D graph over time vrot - rotate the 3-D coordinates system over time vshift - translate an observer in a 3-D graph over time several programs for the Adage RDS 3000 image processor hipstosun - HIPS to Sun raster conversion hipstoportable - convert from HIPS to various portable formats portabletohips - convert from various portable image formats to HIPS suntohips - Sun raster to HIPS conversion sunv - SunView image display tool xhips - X image display tool xhipsc - X image display tool for color images xvhips - XView image display tool addcmap - add a colormap to a HIPS image header applycmap - apply a colormap to an image coltransf - apply an affine color transformation intercolor - interleave color planes luminance - convert a color or pseudocolor image to black-and-white clearroi - reset the region-of-interest to be the entire image extractroi - extract the region-of-interest from a sequence setroi - set the region-of-interest Public domain subroutines for reading/writing HIPS image headers Several routines which support the Datacube MaxVideo hardware Several routines which support the Imaging Technology IP-512 Several routines which support the Lexidata Several routines which support the Matrox VIP-1024 Several routines which interface to the MATLAB (v4.0) software Xhips - X11 HIPS viewer for use with Utah Raster Toolkit acf - image sequence autocovariance function addmask - apply a region-of-interest mask append - merge files applylut - apply a lookup table to an image sequence asc2hips - transform a dataset from ASCII to HIPS format autocollage - collage a sequence of HIPS images autoextract - create a script to extract several images avefilt - apply an averaging filter to an image sequence averages - average batches of image frames aveseq - compute the average image of a sequence, pixel by pixel bclean2 - faster version of HIPS bclean bdwindow - bitwise image operations (for conversion between color formats) bigextract - extract a subimage without loading the entire image bil - band interleaving by line bin_mask - apply a binary mask to image pixels bmp2hips - convert from Windows BMP format to HIPS format bthin - thins binary objects down to a single pixel line canny - the Canny edge detector cbdilate - coefficient dilation on binary images cberode - coefficient erosion on binary images changehdr - change image header fields checkers2 - generate a checkerboard pattern of gray values cjpeg - convert to JPEG format clip - apply a double-leveled threshold cobjects - labelling objects and removing objects below a specified size color_ps - generate color PostScript crossv - calculate cross-variance or cross-semivariance cubic - perform interpolation by cubic convolution dcvtob - convert double complex vfft to complex, float and byte formats debil - reconstruct band interleaving by line decorr - RGB color decorrelation for color enhancement deriche - recursive implementation of the Canny edge detector disphist_short - improved histogram display program disp_line - display a line histogram distmin - calculate global binary image distance divseq2 - divide image sequences dog2 - filter an image by applying difference of Gaussians mask dual_thresh - apply a double threshold to an image elastic - high performance image enhancement tool equalpoints - exclude coincident points f3dmaskm - generalized convolution for 3D images (fast version) fhist - stretch float images for display fill_holes - fill small holes in binary images fmedian - apply a median filter to an image fradd - pointwise frame addition frame - add a frame border to an image framecut - cut a single frame into multiple frames frdif - pointwise frame absolute difference frdiv - pointwise frame quotient frmax - pointwise frame maximum frmin - pointwise frame minimum frmul - pointwise frame product frsub - pointwise frame subtraction fsuntovax - convert Sun floating point images to Vax format fvaxtosun - convert Vax floating point images to Sun format gauss - generate a Gaussian filter genial - general image analysis tool under XView getmax - compute sequence maximum value getmean - compute sequence mean value getmin - compute sequence minimum value getobj - select objects bigger than a given size getobj3d - selects 3D objects from an image sequence getx - enhancement tool using an elastic-tuning function (color version) glcm - gray level cooccurence matrix and its features grad - generate a Gaussian gradient filter grate - generate various forms of periodic image gray_wedge - generate a gray value ramp image greyrectx - display a single frame in a Sun gfx window grow - coefficient dilation on byte images without merging features headers - display image header of a variety of image formats headfield - return the value of an image header field hexdump - dump files in hexadecimal hfant - scale and rotate an image with antialiasing hfant_sh - scale and rotate an image with antialiasing (short integers) hipstoicc - convert a HIPS image to an icc formated image hipstool - general interactive image analysis tool for SunView hipstotiff - convert a HIPS image to a TIFF image hipsview - general HIPS image analysis tool for SunView hips2imP - convert from HIPS to ImPress format hips2imf - convert from HIPS to ContextVision GOP-302 format hips2pcl - convert a binary image to HP Laserjet format hips2tga - convert from HIPS to TrueVision's TGA format histinfo - print histogram information histobe - histogram match to beta distribution histoeq2 - histogram equalization (handles short images) histo2d - 2-D histogram histo_line - single line histogram histo_simulate - build image frames according to input histogram hole_fill - fill small holes in binary objects hstat - compute statistics of masked objects in an image htorle - convert a HIPS image to an RLE formated image hupdown - sign reversal for texture generation hview - display HIPS images (including color) under XView idealbp - ideal oriented bandpass filtering ihsdecorr - convert RGB to IHS, stretch S, convert IHS back to RGB ihs2rgb - transform a 3-frame sequence from IHS to RGB imf2hips - convert from ContextVision GOP-302 format to HIPS format inv-vfft - inverse virtual-very fast fourier transform irr2reg - transform from HIPS to IMSOR irregular format isobp - ideal isotropic bandpass filtering isobuild - creates an isosurface from a 3D HIPS data set. isolate - coefficient erosion of binary images without deleting features label - add text to an image sequence linemeans - calculate mean, sum and variance across each image line linesegs - creates straight line segments from a thinned binary image logtbl - build a table of log of image gray-levels lutexpmake - make a lookup-table file using exponential interpolation lutmake - make a lookup-table file using linear interpolation lutmap - map an image using a given lookup-table macview - view a HIPS image on a Macintosh II magicprint - display images as halftones with footnote on a Postscript device mahe - clipped adaptive histogram equalization mainpeak - find main object in an image file make_mask - create an edge detector mask map - linear scaling of pixels to a given range mapapply - apply a look-up table to an image mbtophat - morphological tophat operation to enhance black tops mclose - morphological close for a 3x3 structuring element mdilate - morphological dilate for a 3x3 structuring element mdisphist - display histogram files generated by mhisto as a bar graph meanie - apply a mean filter to an image mean_scale - scale an image to have a given mean or other feature memtest - memory access time test merode - morphological erode for a 3x3 structuring element mgradient - morphological gradient operation for a 3x3 structuring element mhisto - compute grey-level histograms for all kinds of formatted images mixadd - add two sequences of mixed format mls_short - suppress random noise in an image (short format) mopen - morphological open for a 3x3 structuring element mulmix - multiply two sequences of mixed format multi_mask - multiple-function binary mask mwtophat - morphological tophat operation to enhance white tops nhips - view HIPS images on a NeXT computer normalize - scale a sequence for a given desired energy patchwork - patch an image from a sequence pattern - generate variant square patterns. pcdecorr - RGB to principal components, stretch PCs, PCs to RGB pick_line - pick a line from an image pixshift - shift an image spatially polyextract - extract a polygon-shaped subpicture poly_fit_line - fit a polynomial to a line of image data or histogram powertbl - build a table of powers of image gray-levels powertool - multiple function tool for image manipulation printxyz - print coordinates of non-zero objects prncpl - principal component analysis prune - clip the extreme pixel values in a sequence quantile - apply a quantile filter to an image raw2hips - convert a raw byte image to HIPS format by guessing the size reduce_simp - reduce a sequence by subsampling reg2irr - transform from HIPS format to IMSOR irregular format revalue - remap particular pixel values rflipix - random binary pixel flicker modulation rgb2ihs - transform a 3-frame sequence from RGB to IHS rotate90n - rotate any image type by 90 degrees rtex - random two-texture pattern generation scale_all - linearly scale a sequence based on the pixel values in all frames scale_geom - stretch an image using a variety of interpolation kernels scale_gray - linear and quadratic scaling of a range of pixel values scaleseq - linear scale the pixel values in a sequence scaletbl - scale a table to byte format segal - XView binary mask editor/builder/analyzer shiftmin - shift pixel values for a desired minimum pixel value shrink - shrink an image using the median of each neighborhood slant - compute the slant transform spinexch - simulate binary Markov random field using Metropolis spin-exchange standard - standardize (normalize) a sequence of frames stdseq - compute the standard deviation of a sequence, pixel by pixel stretchtbl - build a table of two exponential functions to apply to an image subseq3 - extract a 3-frame subsequence subseq5 - extract a 5-frame subsequence sunwframe - display a HIPS image on a Sun console not under Suntools taper - perform cosine tapering (prior to Fourier transformation) tga2hips - convert from TrueVision TGA to HIPS format tohips - convert from FITS/GIF/ICC/RLE/PNM/Sun Raster/Tiff to HIPS format toicc - convert from FITS/GIF/HIPS/RLE/PNM/Sun Raster/Tiff to ICC format tojpeg - convert from FITS/GIF/HIPS/RLE/PNM/Sun Raster/Tiff to Jpeg format torast - convert from FITS/GIF/HIPS/ICC/RLE/PNM/Tiff to Sun raster format toraw_sep - convert to raw format with 3 separate planes torle - convert from FITS/GIF/HIPS/ICC/PNM/Sun Raster/Tiff to RLE format totiff - convert from FITS/GIF/HIPS/ICC/RLE/PNM/Sun Raster to Tiff format tovida - convert from FITS/GIF/HIPS/ICC/RLE/PNM/Sun Raster/Tiff to VIDA format to_stream - convert from FITS/GIF/HIPS/ICC/RLE/PNM/Sun Raster/Tiff to stream format to3dplot - convert to 3D Gnuplot format tuner - enhancement and analysis tool using an elastic-tuning function txtur - calculate image textural features updown - random sign reversal varseq - compute the variance of a sequence, pixel by pixel verdth - dither printing on the Versatec printer vfft - virtual-very fast fourier transform vfftfilter - circular low and high pass filter for VFFT vfftpass - elastic low and high pass filter for VFFT viewcolor - pseudocolor tool for use with hipsview under SunView wframe - display a single frame on a Sun console under gfxtool wframe - display a single frame on an Iris console xdisp - display images and define regions and overlays under X11 xhist - histogram display and manipulation tool under XView xshow - display and animate image sequences under X11 zcatframes - version of catframes for Unix-compressed files 2dhist - 2D histograms from pairs of images 3dhist - pseudo 3D histograms from a set of three images 3dmask - generalized convolution for 3D images 3dog - filter an image by applying a difference of Gaussians mask 3drotate - 3D image slicer and rotation program 3drotate180 - rotate a 3D image from back to front 3drotate90 - rotate 3D image to left or top 3dscale_geom - 3D filtered image scale and translate 3dslice - 3D image slicer sunanim - SunView image animator and browsing tool xvanim - XView image animator and browsing tool ctool - View and interactively edit/process an image on a Sun console under Suntools cscan - convert 24-bit color to 8-bit color using a Peano curve scan peano - create the files needed by cscan| [HIPS] [Program List] |