← ITS2010
Detection of Panoramic Takes in Soccer Videos Using Phase Correlation and Boosting
Resumo
We propose an automatic engine for panoramic-take
detection which relies on an algorithm based on phase correlation
and boosting. The motion between two sequential video frames is
first estimated through a phase correlation. Then, we are able to
extract motion parameters and apply post-processing operations
on these parameters in order to feed an AdaBoost-based classifier.
The proposed algorithm has been validated over 5 segments of
videos of 10000 frames each. Panoramic frame detection achieved
around 85% recall and 76% accuracy on a validation set of videos
not belonging to the training set.