Synchronisation Files
Each key-frame in the Video container is linked to a GPS location using the synchronization file. This is useful in handling situations where images or GPS require realignment. The Synchronization Data File should be supplied in ASCII text format with suffix .syn
.
The Synchronization file is formatted as follows:
GPS N
FRAME M
Where N
refers to the GPS location at N
th line in the location file linking it to Key-frame M
in the Video file.
Example contents of the Synchronization file:
GPS 1
FRAME 1
GPS 2
FRAME 2
GPS 3
FRAME 3
GPS 4
FRAME 4
...