User`s guide

Chapter 9 Motion Tracking
502
Motion Filters
This section contains reference information about Motion filters.
• Motion Tracker on page 502
• Motion Stabilizer on page 509
• Corner Pin Tracker on page 515
Motion Tracker
The Motion Tracker filter allows you to generate motion path data by estimating the motion
of an object in a media file. You can then use this data to control the motion of another
aspect of the effect.
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All parameters in the Motion Tracker filter use Hold interpolation by default, regardless of
the default interpolation that you have set in your preferences. You should leave the
interpolation at Hold.
• Search/Target Tab (Motion Tracker) on page 502
• Advanced Tab (Motion Tracker) on page 505
• Apply Tab (Motion Tracker) on page 507
Search/Target Tab (Motion Tracker)
The Search/Target tab lets you define up to four independent trackers.
Parameter Description
Analyze All option Select to create data for all active trackers when you
click the Analyze button.
Deselect to create data only for the currently
selected Tracker tab.
Draw Average option Select to display in the Composite window the
average position of all of the analyzed trackers.