3AUG2005
Rod Sterling Siggraph2005
9
Advantages of each Method
Method
Ext Ratio
Head
movement
Screen
Glasses
Cost
other
Active
>100:1
invariant
Invariant
high
batteries
Passive
Linear
>250:1
Strong
Polarizing
Required
Low
Passive
Circular
>100:1
Invariant
Polarizing
Required
Mid
High
Efficiency
Passive
Infitec
®
>1000:1
Invariant
Invariant
Mid
Need
color
correction