Difference between revisions of "Datasets"

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(On-line: vectorial, (xt, yt))
(Off-line: image, I(x,y))
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=== Off-line:  image,  I(x,y) ===
 
=== Off-line:  image,  I(x,y) ===
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* [http://www.cedar.buffalo.edu/Databases/CDROM1/ CEDAR Off-line Handwriting CDROM1]
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* [ftp://sequoyah.ncsl.nist.gov/pub/databases/catalog.txt The NIST handwriting OCR databases Catalog]
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* [http://www.cenparmi.concordia.ca/ CENPARMI (four 3.5" diskettes)] 17000 binarized numbers from ZIP codes on envelopes by the US Postal Services
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* [http://www.computer.org/proceedings/icdar/0318/03180705abs.htm Handwritten LOB-corpus sentences] by Horst Bunke, University of Bern, Switzerland
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* [http://www.iam.unibe.ch/~zimmerma/iamdb/iamdb.html IAM Database] - A full English sentence database for off-line handwriting recognition.
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* MARG- Medical Article Records Groundtruth ([http://marg.nlm.nih.gov/]) is a freely-available repository of document page images and their associated textual and layout data. The data has been reviewed and corrected to establish its "ground truth".
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Please contact Dr. George Thoma (thoma@lhc.nlm.nih.gov) at the National Library of Medicine for more information.
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* [http://kornai.com/Hindi/ Hindi font samples] by Andras Kornai, June 5 2003
  
 
=== Combined on-line/offline handwriting ===
 
=== Combined on-line/offline handwriting ===

Revision as of 08:50, 28 August 2009

Optical Character Recognition (OCR)

Machine-print OCR

Handwriting

On-line: vectorial, (xt, yt)

  • Kuchibue & Nakayosi (by Masaaki Nakagawa and Stefan Jaeger)
    • Together, these databases comprise more than 3 million Japanese characters from 283 writers.

Off-line: image, I(x,y)

  • IAM Database - A full English sentence database for off-line handwriting recognition.
  • MARG- Medical Article Records Groundtruth ([1]) is a freely-available repository of document page images and their associated textual and layout data. The data has been reviewed and corrected to establish its "ground truth".

Please contact Dr. George Thoma (thoma@lhc.nlm.nih.gov) at the National Library of Medicine for more information.

Combined on-line/offline handwriting