Voxler ¢ç
Adding a new dimension to 3D Data Visualization
Voxler ÆÐŰÁö±¸¼º:
- Voxler CD
- Voxler Getting Started Guide.
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Overview
| Vox-ler¢ç |
(voks'-ler)
n. - A revolutionary new software program from Golden Software
for the visualization of three-dimensional data. From the term voxel,
a volumetric element. |
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Golden Software announces the release of Voxler, the NEW way to visualize your 3D data.
It imports data from a plethora of sources, and creates stunning graphics that let you
creatively visualize the cryptic relationships in your data set.

Voxler combines a multitude of data sources
into
a brilliant display of data points, DEM height field surfaces,
data isosurfaces, contour maps and oblique image slices at any angle,
and much more!
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Defining the best,
easiest, and fastest way to visualize your 3D data!
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Explore the world of three-dimensional visualization
with Voxler!
Voxler takes your raw, complex data and models it in a rich, interactive, visual
environment. With an easy-to-use user interface, you will quickly visualize, evaluate,
investigate, and examine your data.
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- Geoscientists with 3D data from drill holes, petrography,
seismic studies, and remote sensing surveys.
- Environmental Professionals with 3D data from groundwater
and soil contaminant studies.
- Meteorologists with 3D data from atmospheric studies.
- Oceanologists with 3D data from ocean surveys of
water temperature, salinity, and contaminants.
- Biologists with 3D data from organism sampling.
- Bio-technicians visualizing Confocal microscopy
data.
- Medical Professionals with 3D data from MRI, CT,
and ultrasound scans.
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"I'm enthusiastic
about Voxler!
Nice layout, fast running"
Dr. Niels Hartog
Research Fellow, University of Waterloo
"Overall, a great piece of software... The abilities to rotate
displays and adjust transparency are awesome."
Gary Rice
President, GeoFrontiers
"I was very impressed by the real-time dynamic cutting contour
plane ?awesome! You can be very proud of this software."
Dave Eisler
Head Developer, pixelmetrics |
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- Engineers with 3D data showing parameters distributed
throughout the volume of an object.
- Engineers dealing with the visualization of computational
fluid dynamics.
- Research and Development Groups performing numerical
simulations.
- Geo-Statisticians needing to illustrate reservoir
characterizations.
- Seismologists requiring velocity modeling.
- Anyone who wishes to see the distribution of 3D
data.
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Which Voxler Features Would
You Like to Learn About?
Isosurface
A Voxler isosurface extends the concept
of the contour line (a line of constant data value in two dimensions) to display a surface
of constant data value in three dimensions. Combine multiple Isosurfaces color-coded
by data value to show discrete values through a 3D grid.

Isosurfaces display surfaces of constant
data value.
Specify the color and transparency for each surface
to indicate its value.
Rendered
Volume
A rendered volume assigns a color and transparency value to
every element in the 3D grid. Add a ClipPlane to display a slice through the volume at
any angle.

A rendered volume displays a color for every
element in the 3D grid.
Add a ClipPlane to display a slice at any angle.
Contours
Contours display lines of constant data value along a plane. For
a 3D grid, the plane can be oriented at any angle.

Add contours along a plane at any angle through
a 3D grid.
This example illustrates the contours intersecting a semi-
transparent isosurface.
Height
Field
A height field displays data values as colors for a 2D grid, a 2D
orthogonal slice of a uniform 3D grid, or along a 2D curvilinear lattice. The data
magnitude is also depicted by the amount of displacement above or below the slice.
The displacement is perpendicular to the plane or curvilinear lattice and is adjusted
by the scale factor.

The height field displays data values from an orthogonal
slice
through a 3D grid. The height field opacity is set to be partially
transparent to view the underlying contours the slice.
Stream
Lines
Stream lines are used to display the path of particles through a
velocity field, the distribution of velocities of a medium in 3D space. Different colors
indicate the magnitude of the velocities.

Stream lines indicate particle paths through a
vortex.
Colors show the relative velocities of the particles, with
purple being slower and red being faster.
Vector
Plot
A vector plot displays lines or arrows indicating the direction and
magnitude indicated by the components of a 3D grid or point data set. The magnitude
of the vectors is shown by length and color.

Vector arrows indicate direction and magnitude
of the three components
parallel to the X, Y, and Z axes in a 3D grid. Magnitude is also shown by
color with red being higher magnitude and purple showing lower magnitude.
Scatter
Plot
A scatter plot displays symbols at the XYZ location specified in
the data file. If the data file has a value at each data point, specify different colors
for different data values.

A scatter plot displays symbols for the data sampled
in boreholes.
Different colors indicate different levels of concentration at each XYZ location.
Clip
Plane
Add a clip plane to any graphic to remove the portion on one side
of the clip plane. Add multiple clip planes at different angles to display the area
of interest without obstruction.

Clip planes remove a portion of a graphic to display
the sections
hidden by the intervening parts of the object. Here, two
clip planes allow the display of an irregularly shaped region.
Annotation
and Text
Use annotation and text to add textual information to a plot. Annotation
is used to display textual information positioned at the specified screen coordinates.
Text is used to display textual information anchored at data XYZ coordinates.

This animation shows how text moves when the graphic
is rotated.
Annotation remains stationary on the screen.
Axes
Add axes to a plot to display the XYZ coordinate ranges. Axes are color-coded to identify
each direction. Change the plane of the axis labels the axis and rotate the labels around
a point centered at each tick mark.

Display axes on a plot to show the X, Y, and Z ranges.
Change the axis colors and text angles to differentiate each direction.
Bounding
Box
The bounding box is a part of a plot that shows the limits of the XYZ data ranges. It
is a good way to show the ranges when the settings produce a graphic that does not cover
the entire range, as for some isosurfaces. It also provides a good reference system to
orient the graphic output.

The isosurface on the left is difficult to interpret without any reference
points.
The same isosurface on the right makes a lot more sense
with the addition of a bounding box.
3D
Gridding
Voxler can take scattered XYZC data (XYZ coordinates with a data value C) and produce
a uniform 3D grid using Inverse Distance, and Local Polynomial gridding methods. It also
can calculate a large number of Data Metrics within the specified search radii, including
minimum, maximum, median, mean, quartiles, standard deviation, variance, count, density,
and distance to nearest and farthest point.

Voxler takes XYZC data (black) and calculates a uniform 3D grid (purple)
to use for displaying isosurfaces, rendered volumes, and other graphics.
with the addition of a bounding box.
More
Computation Options
Voxler provides a number of computational options including filters for eliminating
duplicate data points, removing data points based on the X, Y, Z, or data values, calculating
normal, distance-weighted, Gaussian averaging, data metrics, and image processing. Other
computational modules calculate gradient, grid math with up to three 3D grid files, merge
up to five 3D grid files, resample, subset, and transform operations.
Adding
Light to a Scene
Lighting options include ambient light, camera headlight, directional, point, and spot
lights with settings for color, intensity and direction. Use the graphical Dragger tool
to aim and position directional, point, and spot lights.

Use the Dragger tool (shown in the upper portion of the illustration)
to graphically position and angle a directional green light on the scene.
Printing
Voxler features an improved print dialog with a print preview
that is especially helpful when printing graphics that cover several pages. Don't guess
at how many pages a large plot will need! View the page requirements in the dialog
preview. Print everything, or just the current view. Control image quality, add antialiasing
to smooth a print out, and print the background color as needed.

Control your printed output with precision and ease.
Preview the look of a large plot that spans several pages
before you send the print job to the printer.
User
Interface
Voxler implements a modern user interface with dockable and floating windows and toolbars.
The Network window graphically displays the connections between data and output, and
Properties window lists the settings specified for each module.

The Voxler user interface consists of windows and toolbars that are
docked
to the edge of the Voxler application window, or detached and floating.
Network
Window
The Voxler Network window graphically displays the modules (input data, computational,
graphic output, info) and their connections. “LED?lights display green, yellow, or red
to indicate the status of the module. Click on a module to select it and to display its
settings in the Properties window.

The Network window presents a graphical display of
the input data, computational, graphic output, and
info modules and the connections between the modules.
Properties
Window
The Properties window lists the settings for the selected module with edit boxes, sliders,
and buttons for changing the settings.

The Properties window displays a list of the settings
for the selected module. Edit boxes, sliders, and buttons
provide the methods for changing the settings.
Module
Library
The Module Library shows a list of available modules and commands in an accessible format.
The window is docked by default, and drag the title bar to float the window.

The Module Library lists the available modules.
Double-click on a module to load it to the
Network window.
Reposition
Toolbars and Windows
Toolbars and windows are docked to the Voxler application window by default, or drag
the title bar to a new location to float the windows in any position.

Detach the menu bar, toolbars, and windows to rearrange
your workspace the way you want it.
Import/Export
Formats
Voxler imports a wide variety of data types including the following:
| Voxler Data
(VDAT) |
Lotus
Worksheet (WK*) |
| ACR-NEMA Medical
Image (AN1, AN2) |
Metamorph (STK) |
| Amira Mesh
(AM, COL) |
ZSoft / Paintbrush (PCX) |
| Amira Stacked
Images (ASI) |
PLOT-3D (P3D, XYZ) |
| Analyze 7.5 Medical Images
(IMG) |
PNM, PPM, PGM, PBM Image
(PNM, PPM, PGM, PBM) |
| AVS Field
(FLD) |
Portable Network Graphics
(PNG) |
| AVS X-Image
(X, XIMG) |
Raw Binary Lattice (RAW,
BIN) |
| Comma-Separated
Variable (CSV) |
SDTS DEM Elevation Data
(DDF) |
| ASCII Data
(DAT, TXT) |
SEG-Y Seismic Data Log
(SGY, SEGY) |
| DICOM2 Medical
Image (DIC, DCM) |
SGI- RGB Image (RGB, RGBA,
BW) |
| DTED Elevation
Data (DT*) |
Stanford (PLY) |
| Excel Spreadsheet
(XLS) |
Sun Raster Image (RAS,
SUN) |
| GIF Image
(GIF) |
Surfer Grid (GRD) |
| GTOPO-30 Elevation
Data (HDR, DEM) |
SYLK Spreadsheet (SLK) |
| Hierarchical
Data Format (HDF) |
Tagged Image (TIF, TIFF) |
| Inventor (IV) |
Targa (TrueVision) (TGA) |
| Iris Explorer
(LAT) |
USGS DEM Elevation Data
(DEM) |
| Visualization Toolkit (VTK) |
JPEG Compressed Bitmap
(JPG, JPEG) |
| Leica Confocal
Raw Slices (INFO) |
Windows Bitmap (BMP) |
Exporting
Images
Voxler supports all the major bitmap file formats for exporting images, including the
following:
| AVS X-Image (X, XIMG) |
SGI-RGB Image (RGB, RGBA, BW) |
| GIF Image (GIF) |
Sun Raster Image (RAS, SUN) |
| JPEG Compressed Bitmap (JPG, JPEG) |
Tagged Image (TIF, TIFF) |
| PNM, PPM, PGM, PBM Image |
Targa (TrueVision) (TGA) |
| Portable Network Graphics (PNG) |
Windows Bitmap (BMP) |
System
Requirements
- Windows 2000, XP or higher.
- 256 MB minimum RAM. More memory is suggested for large
data sets.
- 100 MB of hard disk space.
- Video card with 1024x768x16-bit color minimum resolution.
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