Sony 2 User Manual

Page of 362
   
Ch
apt
er 11
 
DME
 O
per
at
io
ns
76
DME Special Effect Operations
Selecting the key source signals
Use the following procedure.
1
In the DME menu, select VF6 ‘Input/Output’ and HF2 ‘Video/Key.’
The Video/Key menu appears.
2
In the <Front Key> group or <Back Key> group respectively, press one of 
the following, turning it on.
Ext Key: use the key signal sent from the switcher as the key source.
Int Key: use the DME internal key signal as the key source.
Interpolation Settings
Specifies the interpolation method for input video signals and input key 
signals.
For an overview of interpolation, see “Interpolation” in Chapter 1 (Volume 1).
Selecting an interpolation method for input video signals
Use the following procedure. 
1
In the DME menu, select VF6 ‘Input/Output’ and HF3 ‘Process.’ 
2
In the <Video Field/Frame Mode> group, select the interpolation method 
for the video signal.
Adaptive Y/C: Detect changes in the luminance and chrominance 
components of the video signal separately, and switch automatically 
between fields and frames. 
Adaptive Y: Detect changes in the luminance component of the video 
signal separately, and switch automatically between fields and frames.
Field: Do interpolation in field units. This gives natural movement, 
suitable for moving video. 
Frame: Do interpolation in frame units. This gives higher image precision, 
suitable for still pictures. 
3
When you select Adaptive Y/C or Adaptive Y in step 
2
, set the following 
parameter. 
Knob
Parameter
Adjustment
Setting values
1
Mode
Degree of motion detection
1 to 4