IMPACT Final Conference - Research Parallel Sessions - 01 impact conference_research_session_aa

IMPACT Research Image Enhancement, Segmentation, Experimental OCR 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],[object Object],[object Object]

Overview: Digitisation Workflow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Correction of Arbitrary Warping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22 March 2011 – EC review

Fully-Automated Dewarping 22 March 2011 – EC review

Global Grid Construction 22 March 2011 – EC review Original Image Region Segmentation Global Grid

Sub-Grid Correction 22 March 2011 – EC review Sub-grid text lines Sub-grid aligned to baselines Corrected sub-grid

Multi-Column Document Correction Original image Baseline-aligned sub-grids Corrected image

Preliminary Results ,[object Object],[object Object],22 March 2011 – EC review

Textline and Word Segmentation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],date footertext

Hybrid Text Line Segmenter ,[object Object],[object Object],[object Object],[object Object],[object Object],Bitonal image Text regions (PAGE XML) Regions with text lines (PAGE XML) Parameters

Density Word Segmenter ,[object Object],Bitonal image Text regions and lines (PAGE XML) Regions, text lines and words (PAGE XML) Parameters ,[object Object],[object Object],[object Object],[object Object]

Evaluation ,[object Object],[object Object],[object Object],[object Object]

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

IMPACT Final Conference - Research Parallel Sessions - 01 impact conference_research_session_aa

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IMPACT Final Conference - Research Parallel Sessions - 01 impact conference_research_session_aa