Sentence examples for mean optical flow from inspiring English sources

The events from the first category are detected by fitting each frame's mean optical flow magnitude against a model of the scene's motion magnitude.

Motion is modeled by means of optical flow, computed for different directions and scales.

This means that optical flow vectors belonging to the same cluster are separated less than 10 pixels.

In the authors' previous work [33], motion field estimation by means of optical flow was initially performed for all frames of each video shot.

Table 4 Comparison of average mean time with other methods   CMKF KF Arbitrate OFKF Particle filter Optical flow Average mean time 2.3429e-4 1.62.3429e-44351e-5 0.0013 4.1963e-5.

The visual beat features are estimated by tracking the position of the hand relative to the guitar using optical flow, mean shift and the Hough transform.

The mean optical signal was regressed with the optic flow stimulus and the eye position on a pixel by pixel basis, so to create maps of the regression parameters.

We also perform the same mean filtering for too long optical flow displacements in order to further reduce the errors caused by the drift in the tracking process.

The visual beat feature is the distance of the hand position from the guitar neck, extracted with the optical flow and mean shift and by Hough line detection, respectively.

where is the optical flow matrix after mean removal.

Benabbas et al., "Motion pattern extraction and event detection for automatic visual surveillance") relies on extraction of associated motion patterns from optical flow fields by means of probabilistic clustering for automatic detection of events related to crowds and groups of people.