IMPACT Final Conference - Apostolos Antonacopoulos

The Effect of Scanning Parameters on OCR Results A Case Study Apostolos Antonacopoulos PRImA Lab, The University of Salford, United Kingdom www.primaresearch.org

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Background ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Image Selection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Methods and Procedures ,[object Object],[object Object],[object Object],[object Object],[object Object]

Experiment 1: Colour/Grey/Bitonal

Bitonal: Best Algorithm Vs. Scanner

Original with Large Bitonal Variation BL9_r0

Experiment 2: Effects of Resolution

Experiment 3: Examine NLNZ Images

Variations in Quality and Accuracy Other bitonal algorithm better NLNZ1_r1 Scanner bitonal better NLNZ4_r0

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Further Information ,[object Object],[object Object],[object Object],[object Object]

IMPACT Final Conference - Apostolos Antonacopoulos

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IMPACT Final Conference - Apostolos Antonacopoulos