VP18 build 334 finally added the feature where Motion Tracker will automatically detect the Beziere Mask and track base on the shapes we made.
Idk, but Tracking base on shapes we created in Beziere Mask will give super accurate results compare to Motion Tracker itself (even with Accurate selected).
I Have a rolling shots that I've recorded. handheld. The shutter speed is double from the frame rate(25FPS 1/50)
MOTION TRACKER
If I motion track the car plate just from the MOTION TRACKER panel with Accurate precision & Perspective Mode selected, I WON'T GET PERFECT tracking, it will be offset & glitchy. You can see in the screenshot below how the region mask don't properly track the car plate.
BEZIERE MASK TO MOTION TRACKER
If I carefully trace the car plate in Beziere Mask, open Motion Tracker panel and choose Accurate precision & Perspective Mode, I will get SUPERB TRACKING. It just track flawlessly. You can see the screenshot below how Motion Tracker with Beziere Mask tracking give good results.
What is the problem then if I can get accurate tracking from beziere mask to motion tracking panel? I can't extract the GOOD Tracking Data to pin with other stuff like text/photos/videos to parent with the car plate. If I do separate tracking, I wont be able to "replace" the car plate with Text/Images etc.
Need few more tweak on the tracking tools