Difference between revisions of "Datasets"
From TC11
(→Machine-print OCR) |
(→On-line: vectorial, (x_t, y_t)) |
||
| Line 16: | Line 16: | ||
== On-line: vectorial, <math>(x_t, y_t)</math> == | == On-line: vectorial, <math>(x_t, y_t)</math> == | ||
| − | * [http://www.cedar.buffalo.edu/Linguistics/database.html CEDAR On-line Handwriting Database] | + | * [http://www.cedar.buffalo.edu/Linguistics/database.html CEDAR On-line Handwriting Database] (Broken Link) |
* [http://hwr.nici.kun.nl/unipen/ UNIPEN database] (Click on link 'CDROMs') | * [http://hwr.nici.kun.nl/unipen/ UNIPEN database] (Click on link 'CDROMs') | ||
| − | * [ftp://ftp.ics.uci.edu/pub/machine-learning-databases/pendigits/ Ethem Alpaydin's on-line digit db] | + | * [ftp://ftp.ics.uci.edu/pub/machine-learning-databases/pendigits/ Ethem Alpaydin's on-line digit db] (Needs Update) |
| − | * [ftp://ftp.ics.uci.edu/pub/machine-learning-databases/optdigits/ Ethem Alpaydin's optical digit db] | + | * [ftp://ftp.ics.uci.edu/pub/machine-learning-databases/optdigits/ Ethem Alpaydin's optical digit db] (Needs Update) |
| − | * [http://www. | + | * [http://www.tuat.ac.jp/~nakagawa/database/index.shtml Kuchibue & Nakayosi] (by Masaaki Nakagawa and Stefan Jaeger) (Needs Update) |
** Together, these databases comprise more than 3 million Japanese characters from 283 writers. | ** Together, these databases comprise more than 3 million Japanese characters from 283 writers. | ||
Revision as of 14:08, 24 March 2010
Contents
Optical Character Recognition (OCR)
Machine-print OCR
- UW-II English/Japanese Document Image Database (Broken Link)
- UW-III English/Technical Document Image Database (Broken Link)
- ERIM Database (Broken Link)
Handwriting
On-line: vectorial, <math>(x_t, y_t)</math>
- CEDAR On-line Handwriting Database (Broken Link)
- UNIPEN database (Click on link 'CDROMs')
- Ethem Alpaydin's on-line digit db (Needs Update)
- Ethem Alpaydin's optical digit db (Needs Update)
- Kuchibue & Nakayosi (by Masaaki Nakagawa and Stefan Jaeger) (Needs Update)
- Together, these databases comprise more than 3 million Japanese characters from 283 writers.
- The Informal Competition of Recognizing On-line Words (ICROW) by the Unipen Foundation
Off-line: image, <math>I(x,y)</math>
- CENPARMI (four 3.5" diskettes) 17000 binarized numbers from ZIP codes on envelopes by the US Postal Services
- Handwritten LOB-corpus sentences by Horst Bunke, University of Bern, Switzerland
- 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.
- Hindi font samples by Andras Kornai, June 5 2003
Miscellaneous Kanji handwritten OCR databases
Combined on-line/offline handwriting
- IRONOFF by the IRESTE group of the University of Nantes, France, is the first database of this type which is available. It combines handwritten samples of words in image (pixel) and in vector format.
- Contact: Christian VIARD-GAUDIN (cviard@ireste.fr)