Title | ||
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Blob extraction based character segmentation method for automatic license plate recognition system |
Abstract | ||
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A character segmentation algorithm for automatic license plate recognition is presented in this paper. Character regions are selected through binarization, connected component analysis, and character recognition. A blob analysis operation excludes noisy blobs, merges fragmented blobs, and splits clumped blobs. A character segmentation module achieved an accuracy rate of 97.2%. The recognition accuracy of the complete system with license plate localization was 90.9%. In depth analysis of failure cases is also provided for better understanding of the algorithm and a future development direction. |
Year | DOI | Venue |
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2011 | 10.1109/ICSMC.2011.6084002 | SMC |
Keywords | Field | DocType |
recognition accuracy,clumped blobs,character segmentation,connected component analysis,character segmentation method,license plate localization,image segmentation,character recognition,automatic license plate recognition system,character regions,character segmentation module,fragmented blobs,binarization,anpr,license plate,character segmentation algorithm,blob analysis operation,blob extraction,principal component analysis,noisy blobs,accuracy,merging | Computer vision,Scale-space segmentation,Character recognition,Pattern recognition,Computer science,Segmentation,Segmentation-based object categorization,Image segmentation,Artificial intelligence,Connected-component labeling,Principal component analysis,License | Conference |
ISSN | ISBN | Citations |
1062-922X | 978-1-4577-0652-3 | 3 |
PageRank | References | Authors |
0.39 | 0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Youngwoo Yoon | 1 | 23 | 6.15 |
Kyu-Dae Ban | 2 | 4 | 1.75 |
Ho-sub Yoon | 3 | 38 | 3.28 |
Jaehong Kim | 4 | 383 | 41.59 |