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Digital Projection INSIGHT 4K Dual LED & Quad Series
Reference Guide
APPENDIX E: GLOSSARY OF TERMS
Rev B June 2016
EDTV (Enhanced Definition Television)
digital television system with a lower resolution than
Field
In
that is scanned separately. A field is a collection of either all the odd lines or all the even lines
within the frame.
Frame
One of the many still images displayed in a sequence to create a moving picture. A frame is made of horizontal lines of
for each field to be scanned separately (
).
Frame rate
shown per second (fps). In TV and video, a frame rate is the rate at which the display device scans the screen to
“draw” the frame.
Frame rate multiplication
3D images from flickering, frame rate multiplication can be used, which increases the displayed frame rate by two or
three times.
Gamma
A nonlinear operation used to code and decode
luminance
. It originates from the Cathode Ray Tube technology used in legacy television
sets.
Ghosting
An artifact in 3D image viewing. Ghosting occurs when an image intended for one eye is partially seen by the other eye.
Ghosting can be removed by optimizing the
and sync delay.
Notes
