1 | initial version |
HU moments look promising but seem a bit "too much" for my cause.
I am using maximum boundary deviation (MBD, Hausdorff distance) and getting excellent results. It was easy and fast to implement. Note: if there are outliers, use the 2. last MBD value instead of the last. or the 3. last or ...
Source: Formula 15 of http://waset.org/publications/13743/trajectory-guided-recognition-of-hand-gestures-having-only-global-motions Trajectory Guided Recognition of Hand Gestures having only Global Motions M.K. Bhuyan, P.K. Bora, and D. Ghosh
2 | No.2 Revision |
HU moments look promising but seem a bit "too much" for my cause.
I am using maximum boundary deviation (MBD, Hausdorff distance) which seems to be used in gesture detection systems and getting excellent results. It was easy and fast to implement.
implement and is independet of other steps (threading!)
Note: if there are outliers, use the 2. last MBD value instead of the last. or the 3. last or ...
Source: Formula 15 of http://waset.org/publications/13743/trajectory-guided-recognition-of-hand-gestures-having-only-global-motions Trajectory Guided Recognition of Hand Gestures having only Global Motions M.K. Bhuyan, P.K. Bora, and D. Ghosh