11.07.2015 Views

acknowledgements for ansi/nist-itl 1-2011 - NIST Visual Image ...

acknowledgements for ansi/nist-itl 1-2011 - NIST Visual Image ...

acknowledgements for ansi/nist-itl 1-2011 - NIST Visual Image ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

ANSI/<strong>NIST</strong>-ITL 1-<strong>2011</strong> - UPDATE 2013 DRAFT VERSIONFigure 10: EFS locations of major flexion creases8.9.7.32 Field 9.343: EFS ridge edge features / REFRidge edge features include Protrusions (abrupt increases in ridge width), Indentations(abrupt decreases in ridge width), and Discontinuities (points where a ridge stops briefly).For more in<strong>for</strong>mation about ridge edge features, see Annex F F.6.5.1 Field 9.343: EFSridge edge features / REF instructions .When no ridge edge are present, this field shall not be used. See Table 117: Featuresand Corresponding presence fields .Each ridge edge feature is represented as a separate subfield consisting of threein<strong>for</strong>mation items:• The first in<strong>for</strong>mation item (x coordinate / CLX) contains the ‘x’coordinate of the center of the feature, in units of 10 micrometers(0.01mm).• The second in<strong>for</strong>mation item (y coordinate / CLY) contains the ‘y’coordinate of the center of the feature, in units of 10 micrometers(0.01mm).• The third in<strong>for</strong>mation item (type / CLT) states the type of feature:P (Protrusion), I (Indentation), or D (Discontinuity).8.9.7.33 Field 9.344: EFS no pores present / NPOR170

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!