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POSPac Air 5.0: A Start to Finish Workflow for Direct Georeferencing of Airborne Sensor Data
1. IMPORT AND ANALYZE YOUR DATA
Importing data from your POS AV into POSPac Air 5.0 has been simplified and is now easier than ever... The software automatically analyzes the files and imports what it needs, then runs an automatic quality check on each and every file.
Reference station and precise ephemeris data are imported from the internet in one easy step.
2. PROCESS A GNSS-AIDED INERTIAL SOLUTION
With its full range of processing options ranging from Precise Point Positioning (PPP) to Differential GPS+GLONASS to the new Applanix SmartBase module and IN-Fusion technology, the GNSS-Aided Inertial Processing Tools supplied in POSPac Air 5.0 provide you everything you need… including peace of mind.
Introducing Applanix SmartBase™ and IN-Fusion™ Technology for an Unequalled Level of Accuracy and Productivity
- Increase the efficiency, accuracy and robustness of mapping and surveying using GNSS on airborne platforms
- Obtain reliable (decimeter level or better) accuracy from existing reference station networks
- Applanix SmartBase processes data logged from a network of GNSS reference stations to generate a set of GNSS observables corrected for the atmospheric and other geometric errors at the location of the remote receiver in the aircraft
- Applanix IN-Fusion technology post-processes these and the remote reciever observables along with data from the Inertial Measurement Unit to simultaneously solve for the GNSS ambiguities and position and orientation of the aircraft
- Applanix SmartBase corrections ensure that the error due to atmospheric delays is significantly reduced anywhere within the network of receivers, meaning the correct integer ambiguities can be quickly and reliably computed
- Tight integration with the inertial data allows the software to maintain memory of the ambiguities during cycle slips or even full outages
3. COMPUTE THE EXTERIOR ORIENTATION OF YOUR IMAGES
An accurate GNSS/Inertial position and orientation solution is only just the beginning for Direct Georeferencing of airborne mapping cameras. In order to input the data into photogrammetry software, it must be transformed into Exterior Orientation (EO) with respect to a local mapping frame and projection, and the proper calibration parameters (IMU boresight, datum shift) must be computed. With this in mind, the experts at Applanix have created a set of industry leading Photogrammetry Tools that provide everything you need to ensure the highest level of productivity and accuracy. They include:
- Calibration
- IMU to Camera boresight
- Datum shift
- Mission Specific Quality Control
- Boresight check and repair
- Datum shift check and repair
- Camera calibration check and repair
- GNSS base station coordinates check and repair
- EO chec
- Generation of Direct Exterior Orientation
- EO for each image in user specified datum and projection
4. PRODUCE ORTHOPHOTOS AND PLOTTER READY IMAGERY FROM YOUR DSS
The DSS Tools provides everything you need to manage data and produce directly georeferenced orthophotos from your DSS. Simply point to the raw image files, POS AV file, and an existing DEM, and a powerful batch RapidOrtho™ processing module takes over to produce full-resolution or sub-sampled orthophotos automatically corrected for radiometric lens falloff, shutter effects, lens distortion and other effects. Or simply run ImageView to produce individual colour corrected images ready for input into any 3rd party Photogrammetry Software package.
INTEGRATED TOOLS AND NEW TECHNIQUES FROM ONE COMPLETE SOLUTION
POSPac Air 5.0 represents an easy step in airborne data post-processing with an integrated functionality for today’s professionals using Applanix integrated inertial/GNSS technology. Take advantage of the new powerful tools and techniques designed to provide complete processing solutions from mission startup to project completion.
For more information about our POSPac Air 5.0 software solution, send email to: pospac@applanix.com
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