Handwritten characters extraction from form based on line shape characteristics

Data entry form is a convenient and successful too l for information collection by filling in the sheets using pen and h andwriting. One of the most important fields in the se forms is the data filled boxes. Extracting the hand writing from the data entry forms is importan...

Full description

Bibliographic Details
Main Authors: Al-Faris, Ali Qusay, Mohamad, Dzulkifli, Ngah, Umi Kalthum, Mat Isa, Nor Ashidi
Format: Article
Published: Science Publications 2011
Subjects:
_version_ 1796858656279494656
author Al-Faris, Ali Qusay
Mohamad, Dzulkifli
Ngah, Umi Kalthum
Mat Isa, Nor Ashidi
author_facet Al-Faris, Ali Qusay
Mohamad, Dzulkifli
Ngah, Umi Kalthum
Mat Isa, Nor Ashidi
author_sort Al-Faris, Ali Qusay
collection ePrints
description Data entry form is a convenient and successful too l for information collection by filling in the sheets using pen and h andwriting. One of the most important fields in the se forms is the data filled boxes. Extracting the hand writing from the data entry forms is important for many purposes such as in documenting and archiving. The extraction process is also important in situations such as when it is necessary to the hand written recognition process. Approach: A simple and effective approach is presented to extract hand written characters, including digits and letters of any language from data filled boxes of data entry f orm and to deal with cases of overlaps between the handwritten characters and boxes’ lines. The propos ed approach is based on line shape characteristic by detecting and removing the vertical and horizont al straight boxes’ lines, while preserving the curved lines which represent the handwritten charac ters. The problem of the handwritten characters overlapping with the data filled boxes’ line is sol ved using morphology dilation to reconstruct the broken characters after the removal of the boxes’ l ines. Results: Experimental results have demonstrated that the proposed approach can extract handwriting from data filled boxes with overall 94.052% for data collection of 150 forms. Conclusion: The proposed algorithm has been successfully implemented and tested to achieve the objectives of handwritten extraction of any language from data filled boxes. However, this work could not deal wit h situations whereby the characters touch other immediate characters.
first_indexed 2024-03-05T19:15:39Z
format Article
id utm.eprints-44957
institution Universiti Teknologi Malaysia - ePrints
last_indexed 2024-03-05T19:15:39Z
publishDate 2011
publisher Science Publications
record_format dspace
spelling utm.eprints-449572017-01-31T06:45:57Z http://eprints.utm.my/44957/ Handwritten characters extraction from form based on line shape characteristics Al-Faris, Ali Qusay Mohamad, Dzulkifli Ngah, Umi Kalthum Mat Isa, Nor Ashidi QA Mathematics Data entry form is a convenient and successful too l for information collection by filling in the sheets using pen and h andwriting. One of the most important fields in the se forms is the data filled boxes. Extracting the hand writing from the data entry forms is important for many purposes such as in documenting and archiving. The extraction process is also important in situations such as when it is necessary to the hand written recognition process. Approach: A simple and effective approach is presented to extract hand written characters, including digits and letters of any language from data filled boxes of data entry f orm and to deal with cases of overlaps between the handwritten characters and boxes’ lines. The propos ed approach is based on line shape characteristic by detecting and removing the vertical and horizont al straight boxes’ lines, while preserving the curved lines which represent the handwritten charac ters. The problem of the handwritten characters overlapping with the data filled boxes’ line is sol ved using morphology dilation to reconstruct the broken characters after the removal of the boxes’ l ines. Results: Experimental results have demonstrated that the proposed approach can extract handwriting from data filled boxes with overall 94.052% for data collection of 150 forms. Conclusion: The proposed algorithm has been successfully implemented and tested to achieve the objectives of handwritten extraction of any language from data filled boxes. However, this work could not deal wit h situations whereby the characters touch other immediate characters. Science Publications 2011 Article PeerReviewed Al-Faris, Ali Qusay and Mohamad, Dzulkifli and Ngah, Umi Kalthum and Mat Isa, Nor Ashidi (2011) Handwritten characters extraction from form based on line shape characteristics. Journal of Computer Science, 7 (12). pp. 1778-1783. ISSN 1549-3636
spellingShingle QA Mathematics
Al-Faris, Ali Qusay
Mohamad, Dzulkifli
Ngah, Umi Kalthum
Mat Isa, Nor Ashidi
Handwritten characters extraction from form based on line shape characteristics
title Handwritten characters extraction from form based on line shape characteristics
title_full Handwritten characters extraction from form based on line shape characteristics
title_fullStr Handwritten characters extraction from form based on line shape characteristics
title_full_unstemmed Handwritten characters extraction from form based on line shape characteristics
title_short Handwritten characters extraction from form based on line shape characteristics
title_sort handwritten characters extraction from form based on line shape characteristics
topic QA Mathematics
work_keys_str_mv AT alfarisaliqusay handwrittencharactersextractionfromformbasedonlineshapecharacteristics
AT mohamaddzulkifli handwrittencharactersextractionfromformbasedonlineshapecharacteristics
AT ngahumikalthum handwrittencharactersextractionfromformbasedonlineshapecharacteristics
AT matisanorashidi handwrittencharactersextractionfromformbasedonlineshapecharacteristics