Matakuliah
Tahun
: U0574 / DIGITAL COMPOSITING I
: 2008
Image tracking and stabilization
Pertemuan 04
Stabilization and Image tracking
Stabilization
• To stabilize shaky footage
• Sometime footage has an error like shaking, or
shake caused by hand held camera
• Stabilization needed when the footage need to be
stable and smooth
3
Bina Nusantara
Stabilization and Image tracking
Stabilization
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•
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Analyze the footage
Understanding what you need
Is it necessary to stabilize it or just leave it
Stabilize the footage to make it not shaky or for
othe compositing purpose
4
Bina Nusantara
Stabilization and Image tracking
Tracking
• The action of tracking a position, rotation, and
scale of an object
5
Bina Nusantara
Stabilization and Image tracking
Tracking
•
•
•
•
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Analyze the footage
Understanding what you need
Stabilize when needed
Choose a contrast area for tracking
Choose a tracker point (if any)
6
Bina Nusantara
Stabilization and Image tracking
Null Object
• An empty object for multiple purpose
• Has same property just like a common layer
• The use of Null’s property to control another
objects
• Can define the position/rotation/scale of tracked
object
7
Bina Nusantara
Stabilization and Image tracking
Parent/Child
• A feature to link an object/property to a particular
object/property
• Hierarchy
• The use of Null as a parent to control other objects
• Enhance your motion
• Develop a complex motion
• Make a system from a link
8
Bina Nusantara