Altera Video and Image Processing Suite - Manual (Page 190)

Table 12-12: Suggested Register Settings For Altera UDX Reference Design
The table below shows the suggested register settings for Altera’s High-Definition Video (UDX) reference design
with 10-bit YCbCr video.
Note: To ensure good quality, use these register settings after system reset. However, Altera recommends you to
refine these settings, especially the motion shift register.
Register Address
(Decimal)
Register Suggested
Settings
Comments
12
Cadence Detect On
1
• Set this register to 0 to disable
cadence detection.
• Set this register to 1 to enable 2:2,
3:3,and video-over-film deinter‐
lacing.
13
Video Threshold
65 For best results, adjust the video
threshold based on the cadence state.
Refer to Active Video Threshold
Adjustment on page 12-32.
16
VOF Lock Delay
14 —
17
Minimum Pixels
Locked
2000 For HD resolutions, try setting to
10,000 instead.
18
Min Valid SAD Value
2 —
19
Scene Change
Threshold/Bad Edit
Detection
2 —
21
Minimum Pixel Kernel
SAD for Field
Repeats
230 —
22
History Minimum
Value
5 —
23
History Maximum
Value
7 —
24
SAD Mask
960 —
25
Motion Shift
5 Requires tuning. Refer to Tuning
Motion Shift on page 12-32.
UG-VIPSUITE
2015.05.04
Design Guidelines for Broadcast Deinterlacer IP Core 12-31
Deinterlacing IP Cores Altera Corporation
Send Feedback