SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Software can control or guide direction selection at frame or sequence level as shown in Table 10-63.
Figure 6-80 Software Controlled Direction SelectionTable 10-233 summarizes number of option available to software.
| Mode | Name | Details |
|---|---|---|
| 0 | Horizontal | Dir = 0 |
| 1 | Vertical | Dir = 1 |
| 2 | HV | Dir = 2 |
| 3 | HV_Threshold (Fixed threshold is MMR) | in Dir = 0: gradH ≥ gradV + threshold in Dir = 1: gradV ≥ gradH + threshold in Dir = 2: Otherwise |
| 4 | HV_AdaptiveThreshold | in Dir = 0: gradH ≥ gradV + threshold in Dir = 1: gradV ≥ gradH + threshold in Dir = 2: Otherwise |
For calculation of adaptive threshold, 7 options are used. Each one defines a threshold to be used as a different intensity level as it follows:
The adaptive threshold can then be calculated as a linear interpolation between 2 successive entries based on the given intensity.