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Chapter 9 Function setup
EVIS EXERA II VIDEO SYSTEM CENTER CV-180
Image enhancement (normal observation)
This function electrically increases the sharpness of the endoscopic image. The
three kinds of enhancement types can be set by combining desired
enhancement types and levels (see Table 9.26). These modes can be selected
during observation, and the selected mode is indicated by indicators 1, 2 or 3
above the “Image enhance button” on the front panel.This menu sets the three
enhancement modes and the initial mode when the user preset is called up.
Refer to “Image enhancement (NBI observation)” on page 250 for setting the
Image enhancement for NBI observation.
1. Click “Adjustment” on the system setup menu. The setting items appear on
the right side of the window (see Figure 9.21).
Figure 9.21
Enhancement method Function Level
A: Structural enhancement A Enhancement of contrast of the fine
patterns in the image.
A1, A2, A3, A4,
A5, A6, A7, A8
B: Structural enhancement B Enhancement of contrast of more
finer patterns than A in the image.
B1, B2, B3, B4,
B5, B6, B7, B8
E: Edge enhancement Enhancement of edges of the
endoscopic image.
E1, E2, E3, E4,
E5, E6, E7, E8
Table 9.26
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