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Illumination compensation for document images using local-global block analysis


Citation

Azmi, Mohd Hafrizal and Saripan, M. Iqbal and Raja Abdullah, Raja Syamsul Azmir (2009) Illumination compensation for document images using local-global block analysis. In: First International Visual Informatics Conference (IVIC 2009), 11-13 Nov. 2009, Kuala Lumpur, Malaysia. (pp. 636-644).

Abstract

This paper presents the illumination compensation technique for document images using local-global block analysis. Imbalance illumination will affect the performance of classification and segmentation process because the darker regions conceal the information of the image. This method will split the image into non-overlapped blocks, and utilize the information within the local and global area of the image. The output images were binarized with simple global thresholding technique and the result shows that the output image is comparable in quality with the existed method. A comparative result will be presented with other document binarization methods.


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Additional Metadata

Item Type: Conference or Workshop Item (Paper)
Divisions: Faculty of Engineering
DOI Number: https://doi.org/10.1007/978-3-642-05036-7_60
Publisher: Springer
Keywords: Illumination compensation; Local-global block analysis; OCR
Depositing User: Nabilah Mustapa
Date Deposited: 09 May 2019 01:23
Last Modified: 09 May 2019 01:23
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1007/978-3-642-05036-7_60
URI: http://psasir.upm.edu.my/id/eprint/15096
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