I.R.I.S. Readiris Corporate 12 Uživatelská příručka stáhnout pdf (Strana 58)

Chapter 8 – Recognizing documents

DEFINING THE DOCUMENT CHARACTERISTICS

Next to the document language, other document characteristics such

as the Font type and Character pitch play an important role in the

recognition process.

Font type

Readiris distinguishes between "regular" and dot matrix printed

documents. Dot matrix symbols (of the type 9 pin) are made up of

isolated, separate dots.

Special segmentation and recognition techniques are required to

recognize dot matrix documents and need to be activated.

To select the font type:

 On the Settings menu, point to Font type.

 The font type is set to Automatic by default.

That way, Readiris recognizes "25 pin" or "NLQ" (Near Letter

Quality) dot matrix, or other "normal" printing.

 To recognize only dot matrix printed documents, click Dot

matrix.

Readiris will recognize so-called "draft" or "9 pin" dot matrix printed

documents.

Character pitch

The character pitch is the number of characters per inch in a

typeface. The character pitch can either be fixed, in which case all

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I.R.I.S. Readiris Corporate 12 Uživatelská příručka Strana 58