1. SuperVISOR
Adaptive system for paper data form recognition and
extraction

2. Summary
Introduction & problem
analisys
Implementation and flow
chart
Results
Demo

3. Problems analisys
Data requirements:
Huge data amounth
Simple data
Flexible data import
Environments where people cant use computers or
technological advantages

4. Status of the art
Commercial software: few software, too many specific
and customized, integration and expansion are difficult
and expansive.
Opensource software: no software

5. supervisor­engine

6. Input example (1)

7. Input example (2)

8. Input Example (3)

9. supervisor­builder
XML creation simple
and easy
Developed as GIMP
extension.
Written in python

10. OCR /1
OCR Engine: Tesseract, but is simple to change.
Tesseract: is one of best opensource OCR engine, is
simple to use but (a bit) bugged and hard to train.

11. OCR /2
Bounding box
Statistic evaluation
True = black > 20/30%

12. Results
High accuracy
High flexibility
Slow comutation: 20 seconds on 300dpi (~10 Mb) image
size on a single core.

13. :þ :F :þ Demo :) :F :þ

14. Thanks
“There's no place like 127.0.0.1”