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July 7, 2026 · Draft

literature-v3-2026-07-07July 7, 2026

Literature v3 · Research topic

How accurately can free OCR software decode old newspapers, books, and handwritten letters?

We'll test a free OCR tool on old Library of Congress documents to find out which types it reads best—and where it goofs.

OCR ExplorerData DetectiveHistory Hack
Zero-cost dataClaims and evidence in reading
Draft8 weeksIntermediate$0 public datasets · Supplies: laptop onlyPortfolio 5/10

Why this matters

Historians rely on OCR to unlock millions of pages, but how accurate is it really? This project quantifies the gap between automated transcription and ground truth.

Project scores

Originality4/10
Feasibility8/10
Impact3/10
Essay value6/10
Rigor6/10

Difficulty

Intermediate

This project is designed for high school students with basic Python programming and an interest in natural language processing. Over 8 weeks, you will learn to use three different OCR engines, evaluate accuracy metrics, and analyze errors across different text types. Expect to spend about 4-6 hours per week, with challenges in data preprocessing and result interpretation.

3 of 5 difficulty

Strengths

  • Methodical comparison of multiple OCR tools
  • Real-world application to historical documents
  • Emphasis on quantitative evaluation

Skills built

  • Python programming
  • Optical Character Recognition (OCR)
  • Data analysis with pandas and matplotlib
  • Error analysis
  • Research methodology

Zero-cost data

Zero-cost data

Research gap

Historians rely on OCR to unlock millions of pages, but how accurate is it really? This project quantifies the gap between automated transcription and ground truth.

Curriculum alignment

Claims and evidence in readingData and informationScientific foundations of psychology

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