CLM-194
User Guide
EOPTIS SRL
Via Alto Adige, 152 – 38121 Trento (TN) – ITALY
Tel.: +39 0461 260 552 – Fax: +39 0461 260 617
www.eoptis.com – [email protected]
Page 19 of 29
CLM-194
Rev. 1.05 - 06/2014
Copyright © 2013-2014 EOPTIS SRL
5.5
C
OLOUR
C
LASSIFICATION
The Colour Classification allows the user to select up to 5 colours and check which is the most
similar to a measured sample. This is useful when sorting products with similar but slightly different
colours or when assigning an object to a batch of homogenous colours, using the colour as
classification parameter. Samples can be grouped into sets with a colour shift towards the same
direction (lighter, darker, greenish, bluish, reddish) and therefore improve colour homogeinity by
reducing the colour difference among samples of the same set. With this feature, sorting and
classification processes become much more reliable and accurate than visual inspection.
Colour Classification interface
Item
Description
①
Colour Classification Mode selector
②
Measure
colour display area
③
Reference
colour display area
④
ΔE*
ab
colour difference between
Measure
and
Reference
⑤
Colour Remove button
⑥
Classification Result indicator
⑦
Maximum Threshold
5.5.1
H
OW TO
P
ERFORM A
C
OLOUR
C
LASSIFICATION
A
NALYSIS
1.
Select the Colour Classification function from the Operating Mode selector
2.
Select up to 5 colors to be used as class identifiers from the
References
list by dragging them in the
Reference
colour display area
3.
Set a Maximum Threshold value. This prevents a
Measure
which exceeds a specified colour difference.
4.
Acquire the data of the
Measure
sample under evaluation. If acquisition has already been performed, any
colour in the
Measure
list can be used by double-clicking on it.
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