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Datasets
TODO: Summarize the characteristics of the different sets.
SVG-based dataset that provides us with means to analyze online strokes, build our clusters, and train the routing network.
| Type | Percentage | Count |
|---|---|---|
| A | 33.20% | 26,160 |
| B | 1.47% | 1,159 |
| C | 0.00% | 0 |
| D | 0.00% | 0 |
| E | 0.31% | 245 |
| F | 12.72% | 10,018 |
| G | 29.98% | 23,616 |
| H | 22.32% | 17,587 |
| Total strokes | 78,785 |
What's with this inconsistency? Should be 78,983..? Check it.
http://www.tuat.ac.jp/~nakagawa/database/index.shtml
"A collection of images of about 1.2 million hand-written and machine-printed numerals, symbols, Latin alphabets and Japanese characters and compiled in 9 datasets (ETL-1 to ETL-9)."
http://www.gavo.t.u-tokyo.ac.jp/~qiao/database.html
Online Handwriting Database Online Western Handwritting Unipen Database http://hwr.nici.kun.nl/unipen/
5 million characters, from more than 2200 writers. (Large variance.) (about 110USD) IRESTE IRONOFF Online/Offline Handwriting database. It includes 4 086 isolated digits, 10 685 isolated lower case letters, 10 679 isolated upper case letters + 410 EURO signs and 31 346 isolated words from a 197 word lexicon (French: 28 657 and English: 2 689). Please refer to the word file for obtaining. http://www.infres.enst.fr/~elc/GRCE/news/IRONOFF.doc TUAT Nakagawa Lab Online Handwritting Database http://www.tuat.ac.jp/~nakagawa/ipdb/
Online Kanji (Chinese) Handwritting Database. Need application. Online Handwritting Digits in UCI machine learning database http://www.ics.uci.edu/~mlearn/MLSummary.html
7494 training cases, 3498 test cases Avaliable at ftp://ftp.ics.uci.edu/pub/machine-learning-databases/pendigits UJI Pen Characters Data Set (for UJIpenchars) http://archive.ics.uci.edu/ml/datasets/UJI+Pen+Characters and UJIpenchars2 http://archive.ics.uci.edu/ml/datasets/UJI+Pen+Characters+(Version+2)