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Sharpness – ALLIED Vision Technologies Stingray F-504 User Manual

Page 177

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Description of the data path

STINGRAY Technical Manual V4.4.4

175

Sharpness

The Stingray color models are equipped with a four-step sharpness control,
applying a discreet horizontal high pass in the Y channel as shown in the
next five line profiles.

Sharpness 0, 1, 2, 3, 4 is calculated with the following scheme:

Sharpness value

Description

0

+0.25

+0.5

+0.25

Least sharp

1

+0.125

+0.75

+0.125

Less sharp

2

0

1

0

Default: no sharp-
ness applied in
either direction

3

-0.25

+1.5

-0.25

Some sharp

4

-0.5

2

-0.5

Most sharp

Table 56: Sharpness scheme

Figure 93: Sharpness: left: 2, middle: 3, right: 4