Epson Net 5 사용자 설명서

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Compactness Result 
 
Compactness Result 
 
Applies To 
Vision Objects: Blob 
 
Description 
Returns the compactness of a blob. 
 
Usage 
VGet  Sequence.Object.Compactness [(result)], var 
Sequence  Name of a sequence or string variable containing a sequence name. 
Object 
Name of an object or string variable containing an object name.  The object must exist in the 
specified sequence. 
var 
Real variable that will contain the value of the result. 
result 
Optional integer result number from 1 to the NumberToFind property.  If omitted, the result 
number is the CurrentResult 
 
Values 
Minimum value is 1.0. 
 
Remarks 
Compactness is a measure of how close all particles in a blob are from one another.  It is derived from the 
perimeter and area.  A circular blob is most compact and is defined to have a compactness measure of 1.0 
(the minimum).  More convoluted shapes have larger values. 
 
See Also 
Holes Result, Object Tab, Perimeter Result, Roughness Result 
36 
Vision Guide 5.0 Reference (Ver.5.3) Rev.1