TINY TEXT AHEAD! Move up! Quality OCR A TANGO OF AVAILABLE - - PowerPoint PPT Presentation

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TINY TEXT AHEAD! Move up! Quality OCR A TANGO OF AVAILABLE - - PowerPoint PPT Presentation

Nov 18, 2023 20 likes •355 views

TINY TEXT AHEAD! Move up! Quality OCR A TANGO OF AVAILABLE RESOURCES Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University Quality OCR A TANGO OF AVAILABLE RESOURCES Michelle Paolillo,

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TINY TEXT AHEAD! Move up!

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Quality OCR

A TANGO OF AVAILABLE RESOURCES

Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University

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Quality OCR

A TANGO OF AVAILABLE RESOURCES

Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University

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Quality OCR

A TANGO OF AVAILABLE RESOURCES

Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University

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Who among us…

…are OCR nerds?

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History ‐ OCR at Cornell

D‐Lib Magazine, October 1996, http://mirror.dlib.org/dlib/october96/cornell/10chapman.html

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evolutions…

TextBridge

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  • ur current practice

CHALLENGES AND STRATEGIES

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TextBridge 2007 ABBYY FR 2019

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TextBridge 2005 ABBYY FR 2019

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Latin, Greek Latin

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Original image Inverted, cropped, deskewed image

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OCR from Original OCR from inverted, cropped

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Character fill – pattern training helps

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OCR of Fraktur (as found in older German texts) is very difficult.

  • For many characters, there are rules that govern the form of a

character depending in its position.

  • Other characters that are interpreted differently may resemble

each other closely.

Fraktur

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Fraktur OCR ‐ Google Cloud Vision

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  • pportunities

DECISION POINTS

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Points of opportunity Re‐OCR

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Forced decision point

Upgraded

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Testing alternatives

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Quality OCR

A TANGO OF AVAILABLE RESOURCES

Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University

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Quality OCR

A TANGO OF AVAILABLE RESOURCES

Michelle Paolillo, Digital Lifecycle Lead Mira Basara, Ingest Collection Specialist Cornell University

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Discussion navigate to www.menti.com And use code 97 04 40