VolumePro
Applications
It's not always evident how real-time 3D volume rendering differs
from traditional texture-mapped computer graphics or how hardware-based
volume rendering can dramatically improve visualization results. VolumePro
technology has played an important role in volume visualization since
its introduction in June 1999. Regardless of the industry segment
or specific visualization application, there are several common elements
that mandate a VolumePro rendering solution.
While some remarkable computer graphic effects can be achieved on
relatively inexpensive PC systems, real-time volume rendering creates
very demanding conditions that are beyond the technical capabilities
of even high-end PCs.
Acquisition/scanning devices that acquire discrete sample volume
data include sophisticated medical scanners to security detection
systems for explosives detection in luggage. Volume data acquired
from discrete sample data (as opposed to 3D texture mapping) is necessary
when it is critical to "see inside" an object or a volume
in real-time.
To find evidence of a brain tumor, oil deposits, or potentially dangerous
flaws in structural steel, the analyst must search rapidly through
massive amounts of data seeking some visual anomaly. Paging through
hundreds or even thousands of 2D 'slices' using very powerful and
expensive super-computers was the accepted method of the last decade.
Today, physicians and scientists want to deal with 3D imaging techniques
standard PC systems.
VolumePro 1000 is instrumental in augmenting the effectiveness of
the hardware platforms running 3D applications that acquire multi-gigabyte
volume data. These applications require superior image quality, precise
and accurate 3D reconstruction, mission-critical uptime, and interactive
performance.
In spite of the remarkable advances of CPUs, GPUs, and cluster computers,
dealing with very large volume datasets with high performance imaging
remains daunting. VolumePro, designed from the chip up, eliminates
the need for slow, complex software and its questionable texture mapping
and ray tracing implementations.
Today's CT, MR, and PET scanners produce huge amounts of volumetric
data for radiologists and clinicians to diagnose. Advances in image-guided
surgery, computer aided diagnostics and radiation treatment planning
all rely on real-time rendered 3D volumes. Physicians seek easy to
use systems that can deal effectively with large volume datasets,
with excellent image quality and interactive real-time performance.
Real-time 3D volume rendering is ideally suited for applications
including oil and gas exploration, wellhead drilling planning, seismic
data interpretation, petroleum engineering, and subsurface fault and
earthquake detection and planning.
It costs upwards of $50 million dollars to drill an oil well. Oil
companies are looking for a 99.99% probability for success before
committing to such an investment. Seismic interpretation is a fast
evolving application moving from 2D to 3D. Enormous data sets in the
terabyte range have to be interpreted, analyzed, and re-analyzed.
Geoscientists want to visualize and interact with at least several
gigabytes of data using their desktop systems.
VolumePro products are based on patented real-time 3D volume-processing
technology. These products dramatically advance the state of the art
in performance, image quality, and integration of 3D visualization
systems. VolumePro technology provides the fastest and most affordable
imaging solution for real-time interpretation of large seismic volumes
for individual workstations, interpretation workgroups, and high performance
visualization platforms for desk-side and visualization center applications.
Non-destructive testing (NDT) is the best way to safely evaluate
the structural integrity of critical materials.
Whether examining plastics for strength and flexibility via electron
microscopy or insuring the integrity of cooling pipes for nuclear
facilities via CT scans, the human eye must search for minute flaws
and anomalies, sorting through massive amounts of volumetric data.
Scientists studying astrophysics, fluid dynamics, molecular biology,
forensics, weather modeling, etc. now use sophisticated 3D visualization
techniques to gain new perspectives and test their theories. Both
real and synthetic volume data must be analyzed. PCs and clusters
of PCs are the systems of choice.
Full Software Developer's Kit:
A full software developer's license is available from TeraRecon for
OEMs and system integrators who wish to maximize the effectiveness
of VolumePro in their visualization application. The license is included
in the purchase of the VolumePro SDK which also includes one full
year of unlimited software engineering support (renewable annually);
tailored training; bug fixes and updates; documentation and diagnostics;
sample applications and volume datasets; and application "stubs"
with source code.
The API to the VolumePro board is our Volume Library Interface (VLI).
The VLI API provides low-level access to all the features of the VolumePro
board in a programmer friendly manner. We have tried to maintain an
ease of programming in the VLI, which consists of C++ classes. Generally
the classes represent a number of configuration, volume type, data
manipulation, and context commands for your application to call.
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