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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 VERSIONvalue from Table 55.• The third in<strong>for</strong>mation item (corresponding field number / CFN) isconiditonal, used only if TOC = F or DF. The Field Number in<strong>for</strong>mationitem indicates the type of field being compared, and shall correspond to the“Field number” column of Table 54. This is the Type-9 field number of thecompared field.• The fourth in<strong>for</strong>mation item (corresponding field occurrence / FOC) isconditional, used only if TOC = F or DF. This in<strong>for</strong>mation item indicateswhich repeating subfield of the specified field the label is applied to. Notethat this is a 1-based index, not a 0-based index. Occurrences are numberedstarting with 1.• The fifth in<strong>for</strong>mation item (corresponding 'x' coordinate / CXC) ismandatory if TOC = P or DP and is optional if TOC = X 98 . It is expressedin units of 10 micrometers (0.01mm).• The sixth in<strong>for</strong>mation item (corresponding 'y' coordinate / CYC) ismandatory if TOC = P or DP and is optional if TOC = X 98 . It is expressedin units of 10 micrometers (0.01mm).• The seventh in<strong>for</strong>mation item (comment / COC) is optional and maycontain a text comment or description related to the CPF.Table 54 EFS codes <strong>for</strong> field numbers used <strong>for</strong> corresponding featuresFieldnumberTypeFieldnumberType320 Cores 341 Incipient Ridges321 Deltas 342 Creases and Linear Discontinuities324 Distinctive Characteristics 343 Ridge Edge Features331 Minutiae 345 Pores340 Dots 373 Ridge Path Segments98[2013n>] The conditionality is changed from the base <strong>2011</strong> version which stated: “ conditional, usedonly if TOC = P or DP” This is to allow an examiner to demonstrate the lack of correspondence <strong>for</strong> afeature that doesn't exist. [

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