Abstract
Image Segmentation plays an important role in image processing and analysis. In order to preserve strokes of a Chinese character while enhancing character details for degraded historical document image, we propose an adaptive segmentation algorithm for degraded historical document image binarization based on background estimation for non-uniform illumination images. The novelty of the proposed method is that find an optimal background estimation based on Blind/Referenceless Image Spatial QUality Evaluator. The proposed method has four steps: (i) preprocess using median filtering; (ii) extraction of the red color components; (iii) a morphological operation in order to find an optimal background estimation; and (iv) segmented binary image using Otsu’s Thresholding. Experimental results demonstrate that it is capable of extracting more accurate segmentation of characters for degraded Chinese rubbing document image.
Original language | English |
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Title of host publication | Intelligent Computing Theories and Application |
Subtitle of host publication | 14th International Conference, ICIC 2018, Proceedings |
Editors | De-Shuang Huang, Vitoantonio Bevilacqu, Prashan Premaratne, Phalguni Gupta |
Publisher | Springer, Cham |
Pages | 15-24 |
Volume | 1 |
ISBN (Electronic) | 978-3-319-95930-6 |
ISBN (Print) | 978-3-319-95929-0 |
DOIs | |
Publication status | Published - Aug 2018 |
Event | 14th International Conference on Intelligent Computing, ICIC 2018 - Wuhan, China Duration: 15 Aug 2018 → 18 Aug 2018 http://ic-ic.tongji.edu.cn/2018/index.htm |
Publication series
Name | Lecture Notes in Computer Science (including subseries Information Systems and Applications, incl. Internet/Web, and HCI) |
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Publisher | Springer, Cham |
Volume | LNCS 10954 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 14th International Conference on Intelligent Computing, ICIC 2018 |
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Country/Territory | China |
City | Wuhan |
Period | 15/08/18 → 18/08/18 |
Internet address |
Research Keywords
- Background estimation
- Blind/referenceless image spatial quality evaluator
- Mathematical morphology
- Top-hat transform