7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
Revision 1.1.1
Page - 41
6.8.1. Deinterlacer Control
6.8.1.1.
Setting the Deinterlacer Mode
With this control, you can set whether the module will perform field or frame based de-interlacing
conversion. The user can select
Field
or
Frame
based processing using the drop down menu that appears
as follows:
Field
In
Field
mode, the de-interlacer works on a field-by-field basis.
Frame
In
Frame
mode, the de-interlacer works on a complete frame
basis.
Note: When operating in an up-conversion mode, this control is ignored and is
defaulted to frame mode. The deinterlacer will automatically switch between frame
and field accordingly to the image.
6.8.1.2.
Deinterlacer Type
This control enables the user to set the base type of de-interlacing that the module will perform. The user
may choose between
Temporal Only
,
Field Merge Only
and
Adaptive VT
. Select that de-interlacer
processing mode using the drop down menu.
Temporal Only
When de-interlacing, only temporal filtering is performed to interpolate the 480i to
480p pixels or 1080i to 1080p pixels.
Field Merge Only
When de-interlacing, field 1 and field 2 are merged together with no filtering
performed to interpolate 480i to 480p or 1080i to 1080p pixels.
Adaptive VT
When de-interlacing fully motion adaptive processing is applied with adaptive
temporal filtering applied when interpolating 480i to 480p or 1080i to 1080p pixels.
This is the highest quality mode of operation and is the recommended setting.