A preprocessing method for NaXi pictograph character recognition

Journal of Convergence Information Technology

Volumn 5, Issue 2, 2010, Pages 59-66

  Guo, Hai ^a   Zhao, Jing Ying ^a   Da, Ming jun ^a  

^a DALIAN NATIONALITIES UNIVERSITY   (China)

Author keywords

Binary processing; Character segmentation; Document layout analysis; Feature extraction; Naxi pictograph recognition; Preprocessing; Skew correction

Indexed keywords

BINARY PROCESSING; CHARACTER RECOGNITION SYSTEM; CHARACTER SEGMENTATION; CLASSIFICATION ,; COARSE CLASSIFICATION; DOCUMENT LAYOUT ANALYSIS; GOOD STABILITY; GRIDDING; LINE ELEMENT; MOMENT INVARIANT; POST PROCESSING; PRE-PROCESSING METHOD; RECOGNITION SYSTEMS; SKEW CORRECTIONS;

CHARACTER RECOGNITION; EDGE DETECTION;

FEATURE EXTRACTION;

EID: 78651538188     PISSN: 19759320     EISSN: None     Source Type: Journal    
DOI: 10.4156/jcit.vol5.issue2.7     Document Type: Article

References (21)

1. Joseph Francis Charles Rock, A Nakhi-English encyclopedic dictionary, Rome:I.M.E.O, 1963.
2. Guo Hai, Jingying Zhao, Yongkui Liu, Hongzhi Yu, "NaXi Pictograph Information Processing Based on Web Embedding Fonts Technology", Journal of Computational Information Systems, Vol.5, No.1, 2009, pp.495-501.
3. Guo Hai, Zhao Jing-ying, "NaXi Pictograph Input Method and WEFT", Journal of Computers, Vol.5, No.1, 2010, pp.117-124.
4. J. Mantas, An overview of character recognition methodologies, Pattern Recognition, Vol.19, 1986, pp.425-430.
5. Blayvas I, Bruckstein A, Kimmel R, "Efficient Computation of Adaptive Threshold Surfaces for Image Binarization", Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Vol.1, 2001, pp.737-742.
6. Zhao Mansuo, Yan Hong, "Signal Processing and Its Applications, Adaptive Thresholding Method for Binarization Blueprint Images", Proceedings of the Fifth International Symposium on ISSPA '99., Vol.2, 1999, pp.931-934.
7. Chang Moonsoo, Kang Sunmee, Rho Woosik, et al, "Improved Binarization Algorithm for Document Image by Histogram and Edge Detection", Proceedings of the Third International Conference on Document Analysis and Recognition, Vol.2, 1995, pp.4-16.
8. WANG Qiang, MA Li Zhuang, "Binary-Conversion of Image with Feature Preserving", Journal of computer aided design & computer graphics, Vol.12, No.10, 2000, pp.746-750.
9. Trier O D, Jain A K, "Goal-directed Evaluation of Binarization Methods", IEEE Trans on PAMI, Vol.17, No.12, 1995, pp.1991-1201.
10. Nobuyuki Otsu, "A Threshold Selection Method from Gray-Level Histograms", IEEE Transactions on Systems, Man, and Cybernetics, Vol.9, No.1, 1979, pp.62-66.
11. J. Kittler, J. Illingworth, "Minimum Error Thresholding", Pattern Recognition, Vol.19, No.1, 1986, pp.41-47.
12. Wayne Niblack, An Introduction to Digital Image Processing, Prentice/Hall International, 1986.
13. Singh Chandan, Bhatia Nitin, Kaur Amandeep, "Hough transform based fast skew detection and accurate skew correction methods", Pattern Recognition, Vol.41, No.12, 2008, pp.3528-3546.
14. Lee S.W., Ryu D.S, "Parameter-free geometric document layout analysis", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol.23, No.11, 2001, pp.1240-1256.
15. WANG Haojun, ZHAO Nanyuan, DENG Gangyi, "A Preprocessing Algorithm for Tibetan Character Recognition", Computer Engineering, Vol.27, No.9, 2001, pp.93-96.
16. Ohva J, Shin A, Akamalsu S, "Recognizing Characters in Scene Images", IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol.16, No.2, 1994, pp.214-220.
17. Lopresti D, Zhou Jin, "Document Analysis and the World Wide Web", Proc. of International Workshop on Document Analysis Systems. Malvern, PA, USA, 1996.
18. Victor W, Manmatha R, Riseman E M, "Finding Text in Images", Proc. of the 2nd ACM International Conference on Digital Libraries. Philadelphia, PA, USA: ACM Press, 1997, pp.23-26.
19. Jain A K, Yu Bin, "Automatic Text Location in Images and Video Frames", Pattern Recognition, Vol.31, No.12, 1998, pp.2055-2076.
20. Yoo, H, "Closed-form least-squares technique for adaptive linear image interpolation", Electronics Letters, Vol.43, No.4, 2007, pp.210-212.
21. Rafael C. Gonzalez, Richard E. Woods. Digital Image Processing. New Jersey: Prentice Hall, 2002.