ISO 1831:1980
Printing specifications for optical character recognition
Printing specifications for optical character recognition
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 42
- Дата публикации:
- 1 октября 1980 г.
- Издание:
- ISO IS 1831 edition 1 version 1
- ICS:
- 35.040
Includes basic definitions, measurement requirements, specifications and recommendations for OCR paper and print, and deals with three main parameters for OCR media: optical properties of paper; optical properties and dimensions of ink patterns used as OCR characters; basic requirements for positions od OCR characters on paper. References: ISO 216; 1073/1; 1073/2; 2469; 2471; CIE Publication 15 (E 1.3.1) 1971.
Abstract
Overview
ISO 1831:1980 - "Printing specifications for optical character recognition" defines optical and dimensional requirements for media used in Optical Character Recognition (OCR). The standard establishes measurable parameters, tolerance limits and test methods for OCR paper and print to support reliable document interchange and system interoperability. It covers paper optical properties, ink/character image characteristics, and basic rules for character positioning.
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