v3bfill | - fill background of 2D or 3D binary images |
v3bndpix | - trace and fill nodule boundary files |
v3ce | - 3D curvature estimation |
v3connect | - 3D connected component analysis |
v3d | - 3D image visualization tool |
v3grad | - calculates the 3D gradient of an image sequence |
v3mip | - 3D image projection and axis transformation |
v3pad | - perform three-dimensional zero-padding |
v3pfilt | - 3D surface smoothing |
v3pmask | - mask a 3D polygon file using a 3D image |
v3pol | - convert image set to 3-D Polygons |
v3prune | - Remove short lines from a binary line image |
v3ps | - compute statistics of a 3D VisionX image file |
v3rbody | - Three-dimensional Rigid-Body Transformation |
v3reg | - register two 3-D images by correlation |
v3roi | - selects a 3D region of interest(ROI) |
v3sc | - 3D component selection |
v3thin | - thins a binary 3D image to a skeleton line structure |
v3vec | - converts a 3D binary line image to 3D vectors |
v3view | - compute 3d light shaded visualizations of a 3D image |
varend | - trace and fill boundaries |
vbbox | - Add or modify the bounding box |
vbfilt | - Geometric filter function for binary 3D images |
vbrand | - add or validate image resolution or scale |
vbrand | - brand a file as having a valid history header |
vbview | - create visualization images from a (vxa) annotation |
vcapt | - Add a caption to a single byte file |
vcat | - concatenate a set of VisionX files |
vccode | - Convert Truecolor image to color map format |
vccvt | - Format conversion for color map images |
vcdith | - Ordered Dither Algorithm for R, G, B images |
vchan | - manipulate multi-channel images |
vcidx | - Add color index values to 3D vectors |
vclip | - clip a region of a VisionX file |
vclipx [vclip] | - clip a region of a VisionX file |
vcmap | - Add a color map to a byte image |
vcmerge | - Merge images into a color mapped image |
vcmix | - annotate (gray) images with an image |
vcmod | - modify a color region image with image intensities |
vconnect | - compute connected segment descriptors |
vconv | - Convolve an image with a small matrix |
vcp | - make a copy of a VisionX file |
vdcmb | - blind VisionX DICOM files by removing confidential information |
vdcme | - edits tags and removes confidential information in VisionX DICOM files |
vdcminfo | - Report information about DICOM part 10 files (or VX_DICOM objects) |
vdcmls | - list dicom files in a directory |
vdcmtovx | - Convert DICOM Part 10 files into VisionX format |
vdcr | - inverts an VisionX-DICOM image (or the files in a directory) if negative |
vderiche | - Deriche edge operator |
vdim | - convert between different multidimensional formats |
vdist | - distance transform |
vdraw | - annotate a visionx image |
vdtovx | - Convert a directory of DICOM images to VisionX images |
vdview | - VisionX Image Viewer |
vec3to2 | - convert 3D vectors to 2D vectors |
vedelete | - remove specified elements from a VisionX file |
vedge | - generic edge operator |
vedgedir | - Performs various edge-highlighting operations |
vedgex | - edge operator cleanup by non-maximum suppression, and thresholding with hysteresis |
vedist | - euclidean distance transform |
vembed [vop] | - perform an operation between two images or image sequences |
vetext [vtext] | - VisionX text display and editor |
vexcel | - Convert an excel file to VisionX format |
vfclip | - fast clip a region (frames only) of a VisionX file |
vfft | - Fast Fourier Transform (FFT) |
vfig | - draws one or multiple plots on the same chart in chosen format |
vfindex | - Compute frame index information for a multi-frame file |
vfix | - change the image format of a VisionX image file |
vflip | - flip or transpose an image about an axis |
vformat | - (vx) change image format to VisionX format |
vgen3d | - generate 3D object scenes |
vgeng | - compute a Gaussian function |
vgenim | - generate byte test images |
vgfilt | - Gaussian filter |
vgreg | - register a sequence of images based on the entire image |
vgtovec | - Extract VisionX generic types into a vector |
vhedit | - edit the history information in a file |
vhist | - compute a histogram of an image |
vhisteq | - histogram equalization and other functions |
vifx | - Scale image data and convert to byte or float format |
vimag | - rescale an image using filtering and interpolation |
vindex | - Creates the index file for a directory |
viscale | - Rescales an image (larger) using interpolation |
vlctovkc | - VTK color file converter |
vlmap | - manage regions in a label map |
vlreg | - register an image sequence based on parts of the image |
vls | - list key information of a VisionX file |
vmag | - magnifies, changes the size of a VisionX image |
vmath | - compute a primitive mathematical function of the pixels of a VisionX image |
vmean | - image mean filter |
vmedian | - image median filter |
vmkinst | - Install a VisionX module |
vmkman | - Generate text and HTML versions of man pages in a module |
vmorph | - 2D and 3D morphological filter |
vop | - perform an operation between two images or image sequences |
vpix | - primitive operations on the pixels of a VisionX image |
vplot | - make a graphical plot or histogram of a VisionX file |
vppr | - print an image section of a VisionX image file |
vpr | - print the contents of a VisionX file |
vps | - print basic statistics of a VisionX file |
vptov | - points to vector conversion |
vqfile | - probe an image file for basic properties |
vrawtovx | - Convert a raw image to VisionX format |
vrcross | - Roberts cross edge operator |
vrdiff | - statistics and visualizations of region differences |
vrend | - generate an image from polygons |
vrender | - generate an image from polygons |
vrredpt | - remove redundants points on a 3D vector |
vscale | - scale graphical data in a VisionX file |
vsf | - very general spatiotemporal filter |
vsobel | - Sobel edge function |
vssel | - closest seed point component selection |
vsurf | - 3D/2D surface area/perimeter calculation |
vtext | - VisionX text display and editor |
vtifftovx | - convert tiff images to visionx format |
vtile | - paste an image sequence into a single image |
vtrace | - trace the boundaries of image segments |
vtrack | - compute the trajectory of image features in an image set |
vtrackd | - compute the distance between two points in image sequences |
vtrans | - apply a homogeneous transformation to vector data |
vview | - VisionX interactive image manager |
vvmin | - Minimize 2D Vectors |
vvplot | - graphical plot utility |
vwshed | - Watershed Image Segmentation |
vxctable | - manage color-look-up tables |
vxctops | - convert VisionX image files to Postscript |
vxfile | - Append a VisionX file to the end of a VisionX file |
vxlplot | - graphical plot utility for VisionX excel files |
vxplot | - graphical plot utility |
vxto | - change image format from VisionX format |
vxtoagif | - Create animated gif images |
vxtodcm | - Convert VisionX DICOM files to DICOM Part 10 files |
vxtopnm | - convert files from VisionX to pnm format |
vxtoraw | - write out the raw image data from a file |
vxtotiff | - generate tiff format for image sequences |
vzmag | - magnify 3D images or image sequences along the z direction |
xvx | - X Windows VisionX image display |
Triangle Polygon and Vertex Module
v3dtovp | - prints transformation (viewing) angles for vertices. |
vadjtopol | - converts an adjacency file to a polygon file |
vadjtover | - converts a vertex file to a adjacency file |
vcylmap | - maps 3D image file to cylindrical model polygon file |
vcylmodel | - constructs the cylinder polygon file with specified number of |
vdmap | - maps the distribution of intensities on the way of ray |
vlibgen | - compute a library sequence of 3D images from a 3D model |
vpolcolor | - colors polygon file according to the intensity of the image |
vpoldiv | - takes VisionX file and divides all polygons inside it into n*n |
vpolimap | - maps model polygon to an object polygon file given a projection |
vpolmap | - maps object polygon file to model polygon file given a projection |
vpoltoadj | - converts a polygon file to an adjacency file |
vpoltosph | - maps object polygons file to a sphere of radius 1 |
vpoltover | - converts a polygon file to a vertex file |
vsphtopln | - does mapping of the hemisphere to a plane in specified direction |
vvertoadj | - converts a vertex file to a adjacency file |
vvertoang | - prints transformation (viewing) angles for given vertices. |
vvertopol | - converts a vertex file to a polygon file |
Lung Image Analysis
v3fft | - 3D Fast Fourier Transform (FFT) |
v3grow | - 3D region growing |
vadetect | - detects attached nodules from a whole lung CT scans. |
vairdist | - computes the distance from the candidate center to |
vairmap | - maps image file containing airway to cylindrical model polygon file |
vairmatch | - matches airway segment across scan pair |
vairmea | - measures an airway segment |
vairseg | - a framework for airway segmentation |
vamea | - segment the aortic or pulmonary artery surface |
vancgen | - generate attached nodule candidates from a whole lung CT scan. |
vapoly | - fit polynomial from tracked aorta centerline points |
vasize | - estimates the center point and the size of attached nodule candidates |
vattratio | - computes primary, secondary and total attachment ratios |
vawlbl | - : airway anatomical labeling |
vban | - nodule blob analysis |
vban2d | - Perform nodule analysis using manual 2D markings |
vban3dm | - Perform volumetric analysis using manual 3D boundary files |
vbgrow | - 3D anisotropic region growing followed by attachment surface |
vbrlbl | - : airway anatomical labeling |
vbronch | - identifies bronchial segments |
vcarina | - carina detection based on airway region |
vcfconv | - VTK color file converter |
vcframe | - chest frame of reference transformation vector |
vchest | - Add, extract, or delete a segmented organ from an organ map |
vcompact | - computes the compactness measure based on |
vconstraint | - Extends non-closed boundaries to the edge of the image, with the |
vcorr | - calculates various template matching metrics. |
vcurvatrure | - computes curvature measures based on second order |
vcylmodel | - constructs the cylinder polygon file with specified number of |
vdetect | - detect and report potential lung nodule locations |
vemph | - Calculate the Emphysema Index and generate a 2D coronal projection |
vfindnod | - find the center and size of a nodule in a high-res image |
vfitpoly | - fits polynomials from a given VX thinned structure |
vgan | - nodule group analysis |
vgroup | - a graphical interface to vngrp |
vgrowth | - a graphical interface to vgan |
vgsphere | - Spherical model simulator |
vhistm | - Histogram match two images |
vhmea | - locate the surface of a cylinder that represents a pulmonary vessel |
videtect | - detects isolated nodules from a whole lung CT scans. |
vincgen | - generate isolated nodule candidates from a whole lung CT scan. |
visize | - estimates the resampled isolated nodule candidate center point. |
vlan | - Front end for VisionX lung analysis |
vlngwind | - return a tight bounding box around the input ROI |
vloggen | - generates blob-like candidates from an image using multiscale |
vlogratio | - computes the ratio of positive to negative LOG response |
vlogtype | - classifies nodule candidates into isolated, attached and |
vlpart | - find cutting planes to separate the two lungs |
vlrlung | - partition a whole lung mask into two individual masks |
vncgen | - generate nodule candidates from a whole lung CT scan. |
vngrp | - Nodule group management utility (1.03) |
vnoddisp | - Display the results of nodule detection on a 2D coronal projection |
vnodule | - Nodule Segmentation Tool |
vodconv | - organ definition converter |
vplfit | - VisionX program for segmenting the juxtapleural pulmonary nodules |
vpsdist | - computes the distance from the candidate center |
vpsgen | - generate suspicious pleural surface voxels from a whole lung CT scan. |
vpyramid | - Reduce (or magnify) an image by a factor of 2^n |
vrmwall | - Pleural wall removal in thresholded images |
vrvlbl | - rib and vertebra anatomical labeling |
vsairw | - segment the trachea and airways |
vsbone | - segment bone |
vsborder | - Sets the pixel at the boundary of the image to zero |
vsfit | - VisionX script for segmenting the juxtapleural pulmonary nodules |
vslung | - Automated Lung Segmentation of Pulmonary CT scans |
vsribs | - segments and labels individual rib bones from a bone image. |
vssfilt | - sub-solid nodule filter |
vstra | - Segment the trachea from the output of vslung |
vstrach | - segment the trachea and airways |
vsvert | - performs vertebrae segmentation. |
vsvmclassify | - classify data points using linear SVM classifier |
vvert | - vertebra segmentation and rib and vertebra anatomical labeling |
vvesseldet | - discriminates a nodule from a vessel given a 3D structure from |
vvrtlbl | - performs vertebrae labeling. |
vvtseg | - performs individual vertebra segmentation. |
Vnumeric: commnads that use numerical algorithms
v3regrb | - Three-dimensional Rigid-Body Registration |
vfilt | - filter using FFT and freq spectrum |
vfit | - fit various models to a vector data set |
vfudge | - add fudge to a vector |
vpspect | - compute a power spectrum of a signal |
Sphere Tracking Module
vttrack | - detect and track a set of templates in an image sequence |
Image Warping
v3gengrid | - construct 3d regular grid points and tessellation (.pts and .grid files) |
v3vgrid | - .pts and .grid file visualization |
v3warp | - 3D piecewise-linear warping |
vwarp | - geometric transformation with two possible interpolation methods |
vwcoefs | - calculates the coefficients for an nth order polynomial warp |
vwmap | - creates polynomial warp map file from coefficients |
VisionX Class Demonstration Commands
vhoughc | - circle Hough transform |
vhoughl | - line Hough transform |
vpatch | - decompose an image into a set of overlapping patches |
vquilt | - combine a set of images into a single image |
New VisionX commands (in development)
v2connect | - 2d connected component labeling and selection |
v3embed | - pad input image by zero padding or image embeding. |
v3op | - perform logical or/and/xor on two input byte images. |
vautil | - manage jiview annotation files |
vbndcmp | - compares two regions and computes statistics and generates |
vbnddist | - compare a boundary with a binary image for partial ground truth |
vbody | - operates on a VisionX file containing 3D body scan data and |
vbview | - create visualization images from a (vdview) bookmark |
vciop | - operations on SIMBA case,image csv files |
vcolorres | - scale, apply color indexing and 2 images combine into a single colorindex image |
vcrend | - create visualizations for chest label maps |
vcsvop | - operations on csv files |
vcsvtohtml | - Create a HTML formatted table from a csv file |
vcview | - 3D visualization for chest maps |
vcvis | - transition from a first to a second image sequence |
vdcmfix | - Recompute or correct the image packing for a DICOM study |
vdog | - Difference of Gaussians filter |
vdown | - downsamples an image |
vdrawsph | - draw colored circles/spheres at specified locations in an |
vfitmap | - maps points to polygon surface |
vfmt | - change image format to VisionX format |
vhclip | - clip image in HU or scaled intensity values |
vholes | - operates on a VisionX file containing body scan data. It can find and |
vhwindow | - window a DICOM CT image to a byte image |
vibbox | - Change the bounding box of a VisionX file |
vlrevmap | - reverse mapping of sampled coordinates |
vlsample | - samples intensities along given points |
vmap | - maps points to object surface |
vmhdtovx | - Convert mhd format images to VisionX |
vmholes | - locates holes in a polygon mesh |
vmpegtovx | - convert mpeg video to VX image sequence |
vmpix | - show multiple boundaries on a single image |
vmview | - create multiple rendered images for 3d polygons |
vnlm | - Nonlocal means filter. |
vnvedit | - update or query entity files |
vpclip | - clip a region of a VisionX polygon file |
vpholes | - create patches to fill holes in a polygon mesh |
vpixmax | - Find the location of the maximum pixel in an image |
vppoint | - boundary points converter |
vpv | - pixel visualization for small byte images |
vrhist | - histogram plot utility using R |
vring | - takes a VisionX file and creates planar rings along an axis |
vsmerge | - transition from a first to a second image sequence |
vsthick | - Change the slice thickness (interval) of a CT image |
vstlatovx,vstlavx | - Convert from an ASCII stla file to a vx polygon file |
vtbbox | - return a tight bounding box around a image ROI |
vthresh | - Automatic threshold using Otsu's algorithm |
vtplot | - graphical plot utility using R |
vvecs | - Compute some statistics for a 2-D graph file |
vwebbb | - install a boundary file into the SIMBA web system |
vxftoz | - convert from frame to actual z coordinate in boundary files |
vxport | - change image format from VisionX to an external format |
vxroi | - output a mask excluding the input ROI on each axial slice. |
vxthm | - computes thumbnail images |
vxtompeg | - create videos from VisionX files |
Feature Vector Commands
vclasf | - distance classification program |
vfcstat | - Compute classification results from a VisX classifier output file |
vfdgen | - generate normalized fourier descriptors |
vfvcat | - Concatenate or append VisionX feature vector format files |
vfvpick | - Selects features from a VisionX vector format file |
vrclasscv | - classification with cross validation |
vrclasstt | - two class classification |
vxltovf | - Convert an excel file to VisionX feature vector format |
vxshtovf | - Convert from VisionX shell output to feature vector or CSV formats |
VTK utilites to interface VTK to VisionX
vtkrnd | - VTK render engine |
vvptovtk | - data format converter from VX polygon to VTK polygon |
vxtovtk | - data format converter from VX image to VTK data |
vxtovtkv | - data format converter from VX 3D images to VTK volume data. |
Chest Image Analysis
vaapadia | - measures pulmonary artery and ascending aorta diameter. |
vadia | - compute diameters of a triangular mesh model. |
vaorta | - finds a seed point inside the aortic lumen at carina level |
vaproj | - Removes aortic and mitral valve calcification. |
vaseg | - aorta segmentation. |
vatrk | - tracks the aorta in a ct image |
vavec | - combines the ascending aorta centerpoints |
vbmd | - vertebral body closed surface segmentation and BMD measurements |
vbmdm | - measure bone mineral density (BMD) |
vbrden | - : compute breast density |
vbreast | - : segment the whole breast |
vbrden | - : compute breast density |
vbrstdg | - : perform measurement of breast density and gynecomastia |
vchull | - calculates the 3D convex hull |
vclav | - clavicle segmentation |
vclavicle | - clavicle segmentation |
vctnodata | - segments the outside region on a CT scan |
vctselect | - extract simple intensity features from CT images |
vdiaplot | - plot the aorta profile. |
vdirf | - directional mean or median smoothing filter. |
vdirmask | - coronary region segmentation from label map |
vdirseg | - coronary region directional filtering |
vdstat | - masked iamge region standard deviation |
vffat | - constrains pericardial fat based on heart region. |
vhbase | - projects the heart region down below diaphragm. |
vhbchk | - eliminate heart base over-segmentation |
vhcont | - constrains the heart region with other organs. |
vhcvt | - converts a sagittal map to an axial map. |
vhfat | - segments the pericardial fat region. |
vhrtf | - removes bony structures from CAC candidates. |
vhtop | - estimates the endpoints of pulmonary vessel above heart. |
vhtrk | - models the centerline points of the pulmonary vessel above heart. |
vinterp | - interpolates from surrounding values into a region of interest. |
VLPAR | - performs lung partitioning |
vlsdev | - computes the standard deviation in local labeled regions of an image. |
vndetx | - select high probability candidate nodules |
vnfat | - noise aware fat segmentation of a CT image |
vofftov3d | - converts a text file to V3D format. |
vparvox | - smooth the edges of a pre-labeled image for skin segmentation |
vpbreast | - : determine the posterior breast boundary by tracking muslce front |
vpixloc | - outputs the non-zeros pixel locations of a byte image. |
vppv | - find ascending aorta and pulmonary artery ending location |
vpvhrt | - estimates location of the pulmonary vessel above heart. |
vrbreast | - region growing of pectoral muscles. |
vsbreast | - rule-based refinement of the pectoral muscles. |
vsfas | - segments fat, skin, and reconstruction boundary of the body |
vskinb | - locate the skin and reconstruction boundary of a CT image |
vster | - locates the sternum from a bone map. |
vstern | - sternum segmentation |
vsternum | - clavicle segmentation |
vsterrefine | - sternum segmentation, refine the sternum segmentation. |
vsterseed | - sternum segmentation, segment the initial seed cross section. |
vstertrack | - sternum segmentation, track cross sections vertically. |
vstnm | - sternum segmentation |
vvbreast | - estimate the vertical extents of the breast. |
vveccom | - combines vector files for aorta, combines and breaks into segments. |
vvectrku | - post-processes the ascending aorta centerpoints. |
vvtbd | - performs vertebral body segmentation. |
vvtbdsf | - performs closed surface segmentation of vertebral body |
vxlpa | - computes the lung profile, and critical locations |
vxmedian | - comptues pseudo-median 3x3x3 filter to a 3 dimensional image. |
vxtrunk | - repairs truncated binary images after morphological filtering. |
vzcopy | - copy the specified axial slice to all slices inferior to it. |
vzpstat | - computes slice-by-slice image statistics |
VisionX Radiology Viewer
vrv | - X Windows VisionX Radiology Viewer. |
vrview | - X Windows VisionX Radiology Viewer Application. |
VisionX V4 Programming Tools
VXaddelem | - VisionX element manipulation functions |
VXbfind [VXfirst] | - VisionX element search functions |
VXbit3dim [VXmake3dim] | - VisionX 3D image access |
VXbitimage [VXmakeimage] | - VisionX image access |
VXclose, [VXopen] | - VisionX File access functions |
VXcpy [VXinit] | - VisionX list manipulation functions |
VXdelelem [VXaddelem] | - VisionX element manipulation functions |
VXdelelem, [VXaddelem] | - VisionX element manipulation functions |
VXdellist [VXinit] | - VisionX list manipulation functions |
VXdellist, [VXinit] | - VisionX list manipulation functions |
VXembed3dim [VXmake3dim] | - VisionX 3D image access |
VXembedimage [VXmakeimage] | - VisionX image access |
VXfindin [VXfirst] | - VisionX element search functions |
VXfind [VXfirst] | - VisionX element search functions |
VXfirst | - VisionX element search functions |
VXfloat3dim [VXfloatimage] | - VisionX float image conversion |
VXfloatimage | - VisionX float image conversion |
VXframeset | - VisionX Frame addition functions |
VXfupdate [VXread] | - VisionX File manipulation functions |
VXgetresinfo | - VisionX size and scale function |
VXgetrscale, [VXgetresinfo] | - VisionX size and scale function |
VXidximage [VXmakeimage] | - VisionX image access |
VXiframeset, [VXframeset] | - VisionX Frame addition functions |
VXinit | - VisionX list manipulation functions |
VXlast [VXfirst] | - VisionX element search functions |
VXlnkelem [VXaddelem] | - VisionX element manipulation functions |
VXlnklist [VXinit] | - VisionX list manipulation functions |
VXmake3dim | - VisionX 3D image access |
VXmakeimage | - VisionX image access |
VXopen | - VisionX File access functions |
VXpack | - VisionX element packing |
VXpchan [VXpzval] | - VisionX primitive image functions |
VXpchan, [VXpzval] | - VisionX primitive image functions |
VXpklist [VXpack] | - VisionX element packing |
VXpzset [VXpzval] | - VisionX primitive image functions |
VXpzval | - VisionX primitive image functions |
VXrbufimage | - VisionX multiframe image access |
VXread | - VisionX File manipulation functions |
VXreadframe [VXread] | - VisionX File manipulation functions |
VXreset3dim [VXmake3dim] | - VisionX 3D image access |
VXresetimage [VXmakeimage] | - VisionX image access |
VXsbufimage [VXrbufimage] | - VisionX multiframe image access |
VXsbufimage, [VXrbufimage] | - VisionX multiframe image access |
VXset3dim [VXmake3dim] | - VisionX 3D image access |
VXsetimage [VXmakeimage] | - VisionX image access |
VXufloat3dim [VXfloatimage] | - VisionX float image conversion |
VXufloatimage [VXfloatimage] | - VisionX float image conversion |
VXupack [VXpack] | - VisionX element packing |
VXupklist [VXpack] | - VisionX element packing |
VXwriteframe [VXread] | - VisionX File manipulation functions |
VXwrite [VXread] | - VisionX File manipulation functions |
VisionX V4 Formats and Names
types | - VisionX Element Types |