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

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ANSI/<strong>NIST</strong>-ITL 1-<strong>2011</strong> - UPDATE 2013 DRAFT VERSIONTable 52 EFS codes <strong>for</strong> types of latent matricesCode1DescriptionNatural perspiration and/or body oils(eccrine and/or sebaceous)2-7: Visible contaminants:2 Blood3 Paint4 Ink5 Oil or grease6 Dirt or soil7 Other visible contaminants8 Impression in pliable material9 Contaminant removal via touch10 Other/unknown matrix8.9.7.46 Field 9.357: EFS local quality issues / LQIThis optional field is used to define one or more areas containing quality or transferissues that indicate that the anatomical friction ridge features may not have beenaccurately represented in the image. Each area with local quality issues is represented asa separate repeating subfield. The problems noted in this field apply to the specificimpression under consideration; anatomical features of the friction skin itself (such asscars) are noted in ( Field 9.324: EFS distinctive features / DIS). Each subfield consistsof three in<strong>for</strong>mation items:• The first in<strong>for</strong>mation item (type / LQT) is the type of quality issue,selected from the “Code” column of Table 53.• The second in<strong>for</strong>mation item (polygon / LQP) is a closed path outliningthe area of the quality issue. See Section 7.7.12. [2013a>] In Traditionalencoding, the two special characters allowed are hyphen and comma.[

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