Image Optimization 5-5
The FOV position/range is available only for the convex probe.
Click [ExFov] on the image menu to turn on/off the function.
For linear probes, the ExFOv function displays as trapezoid imaging.
For convex probes, the ExFOv function displays as extending the scanning
You can get a much larger field of view when selecting a larger FOV, but
the frame rate will decrease.
You can define user-defined key for trapezoid or ExFov functions via
[Setup]-> [System Preset]-> [Key Config].
This function is to steer the beam transmitted by the probe.
Steer the transmitting beam through the [B Steer] item in the menu;
The steering angles provided are: -6, 0, 6.
The B Steer function is available only for linear probes.
Line Density
The function determines the quality and information of the image.
Adjust through the [Line Density] item in the menu;
Levels: UH/ H/ M/ L.
The higher the line density, the higher the resolution, and the lower the frame
rate.
Dynamic Range
Description
This function is used to adjust the B image resolution to compress or expand
the gray display range.
The real-time dynamic range value is displayed on the image parameter area
in the upper left corner of the screen.
Operation
Adjust through the [Dyn Ra.] item in the menu.
The more the dynamic range, the more specific the information, and the lower
the contrast with more noise.
iClear
Description
This function is used to increase image profile, so as to distinguish the image
boundary.
Adjust through the [iClear] item in the menu;
The system provides 5 levels of iClear effects adjustment, off represents no
iClear is turned on, and the bigger the value the stronger the effect.
The bigger the value the clearer the profile of the image.
Smooth
Rejects image noise and makes images smooth.
Adjust through the [Smooth] item in the menu;
The system provides 4 levels of smooth function, the bigger the value the
higher the smooth adjustment.