click
here for PDF spec. sheet.
Philosophy Behind the XG System
Too often, target tracker is left as a two-word line item on a customer's
specification. IMAGO undertakes great effort to ensure that the IMAGO
XG can track the types of targets that are required. In addition to our
standard algorithms, feature and contrast IMAGO supports specialized
packages that are optimized.
Imago's new product line was designed to be flexible, upgradeable
and supportable over the years. Once the customer has purchased
the tracking system core, any component can be added with both
time and cost efficiency as the tracking requirements change over
time.
Our tracking systems are "the brains" behind the brawn.
We have delivered trackers to track:
- fixed wing aircraft
- rotary wing aircraft
- short range seeker missiles
- mortar firings and dropped loads
- people,
- ground vehicles including cars, trucks, boats
- naval vessels and
victims at sea
IMAGO is committed to ensuring that our systems will work
effectively in the field and we are continually improving the
intelligence of our
tracking systems.
IMAGO-XG PERFORMANCE
Video Tracking (Standard)
The IMAGO-XG uses an expert approach to tracking that works better
than centroid or correlation trackers to provide reliable tracking for
most ground to air tracking requirements. Our expert algorithms are
further improved by using our integrated target state estimator in
complex backgrounds.
If required, a "Contrast/edge/correlation" tracker is available.
Software Advantage
IMAGO Video Target Trackers are software based(not VME with a card cage),
allowing for our systems to meet most form factor constraints.
Plus IMAGO
can provide updates and upgrades and allow the user to download them wherever
there is an internet connection.
Video Tracking Performance
- Minimum Target Size: subpixel resolution targets can be
tracked, best results are obtained with a 2x2 or larger
- Maximum Target Size: targets that fill the field of view can be
tracked
- Track Stability: 0.5 pixels to 3 pixel track stability depending on
track algorithm
- Target contrast (Minimum): 2% contrast for high level track
confidence, 1% contrast with use of the target state estimator
Target Acquisition 
- Full field of view
sit-and-wait
- Joystick, mouse
or touch-screen (if
monitor purchased)
- Acquisition on event (TTL Trigger)
- Cue to GPS, radar, pointing or other optical device (optional)
Automatic Coast Capability
- If the target is temporarily obscured our target state estimation
system will coast and reacquire the target when it reappears
External Alignment Algorithms (Optional)
- Survey to WGS84
- Local area surveys
- Celestial alignment/Star calibration
- Aircraft navigation system. Tracking the target for a short period
of time and establishing the target frame of reference can
achieve dynamic alignment to a moving target - no fixed
reference points are required
Pan-Tilt & Gimbal Controllers (Optional)
All of our pan/tilt controllers are software based and can be
integrated with our video tracking algorithms to allow the controller
and the video tracker to work together to improve overall system
performance. Our controllers will work with all IMAGO supplied
pan/tilts as well as with customer supplied pan/tilts.
Video Input 
- Up to 6 Channel
- Analogue (NTSC, CCIR, non- standard, progressive scan,
intensified cameras, IR cameras)
- High speed video (100 Hz to 200 Hz) (Optional)
- Digital (most digital formats are accepted). We have gathered
photometric data using 16Mpixel, 12 bit sensors (Optional)
Lens Selection
- Lens calibration algorithm is included, allowing the IMAGO-XG
to work with any lens
Output Log Files
The IMAGO-XG outputs a time stamped log file of target
azimuth/elevation. The log file is in ASCII format and can be easily
loaded into Excel, MatLab, Simulink and any other data processing
application.
Set Up and Calibration and Built in Tests
The IMAGO-XG includes set up and calibration software to initialize
the system.
Available Options 
Computer Configuration The IMAGO-XG
can be hosted on an industrial grade rack mount PC, Laptop, desktop, transportable
or single board computer.
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