3
OMNICxi Software Operation
Overview of the Workspace
88
DXRxi User Guide
Thermo Scientific
Auto Regions
Automatically selects regions in the optical image or mosaic using
either the Auto Region Selection settings or Particle Selection
settings.
Settings for Particle Analysis
for a description of the Particle
Selection settings.
The following Auto Region Selection settings are available:
•
Auto
. Uses the mosaic at the current zoom level to find
suggested regions. To change the zoom level, click Cancel to
close the Auto Regions box, zoom the mosaic in or out, then
click Auto Regions again.
•
Exemplar
. Uses a selected location in the to find similar
regions in the displayed optical image or mosaic. Use the
mouse to click a representative location in the optical image
or mosaic.
•
Adjust sensitivity
. Adjusts the sensitivity of the auto regions
feature to changes in contrast in the mosaic.
•
Sieve regions by size
. Filters regions based on size.
•
Dilate and coalesce
. Merges nearby small regions into larger
regions.
•
Keep Regions
. Saves automatically selected regions in the
mosaic pane.
•
Cancel
. Cancels auto region selection and deletes the selected
regions from the mosaic pane.
Table 14.
Image Regions mode features and controls
Feature
Description
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