Kongsberg Flexview, Reference Manual

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922-20207001/1.0
J
Image Quality Analysis System
The Image Quality Analysis System (IQAS) analyzes the image quality of a point
target, or can be used to measure a known point target against a specification.
K
Y1
Horizontal line overlay that can be used to mark the depth of the natural seabed (for
use when excavating).
L
Y2
Horizontal line overlay that can be used to mark the depth of a trenching target (for
use when excavating).
M
Show Full Screen
Click
Full Screen
to make the sonar view full screen. Press the
Esc
key to exit
full-screen mode.
N
Save image with overlays
Click this button to save sonar view images, including any overlays you’ve placed
in the sonar views.
O
Save image without overlays
Click this button to save sonar view images, excluding any overlays you’ve placed
in the sonar views.
P
TVG Setup dialog box
TVG
(Time Variable Gain) compensates for the loss of acoustic energy due to
geometric spread and absorption.
Q
Average Filter
Clicking the “A” button will enable the Average Filter. This filter reduces noise.
Slow-moving features persist on-screen.
R Background Removal
Clicking the “B” button will enable the Background Removal filter. This filter
removes stationary parts of the background to enhance moving objects (such as
fish, for example).
S
Edge Enhancement
Clicking the “E” button will enable Edge Enhancement. This filter enhances the
edge of moving features.
T No Filter
Disables any filters. The sonar view will display an unfiltered sonar image.
Topics
Arrow, page 129
Wiper, page 129
Flexview Reference Manual