Title :
A New Approach for Text Segmentation Based on Stroke Filter
Author_Institution :
Shenyang Ligong Univ., Shenyang, China
Abstract :
In order to solve segment text accurately and robustly from a complex background. This paper propose a new algorithm for text segmentation in images by using a stroke filter. In this paper, we design a new algorithm for text segmentation by using the stroke filter. First, we describe the stroke filter briefly based on local region analysis. Second, the determination of text color polarity and local region growing procedures are performed based on the response of the stroke filter. Finally, the feedback procedure by the recognition score from an optical character recognition (OCR) module is used to improve the performance of text segmentation. The proposed algorithm is compared with other algorithms. The experimental results demonstrate that the proposed algorithm obtained satisfactory results.
Keywords :
filtering theory; image colour analysis; image segmentation; optical character recognition; text analysis; OCR module; local region analysis; local region growing procedure; optical character recognition; stroke filter; text color polarity; text segmentation approach; Algorithm design and analysis; Automation; Character recognition; Data mining; Image segmentation; Optical character recognition software; Optical feedback; Optical filters; Pixel; Text recognition;
Conference_Titel :
Intelligent Computation Technology and Automation, 2009. ICICTA '09. Second International Conference on
Conference_Location :
Changsha, Hunan
Print_ISBN :
978-0-7695-3804-4
DOI :
10.1109/ICICTA.2009.833