Recognition of low-resolution characters by a generative learning method

Proceedings of the 1st International Workshop on Camera-Based Document Analysis and Recognition, CBDAR 2005

Volumn , Issue , 2005, Pages 45-51

  Ishida, Hiroyuki ^a   Yanadume, Shinsuke ^a   Takahashi, Tomokazu ^a   Ide, Ichiro ^a   Mekada, Yoshito ^a   Murase, Hiroshi ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

LEARNING METHODS; LOW RESOLUTION; SUB-SPACE METHODS; TRAINING DATA;

CAMERAS; OPTICAL TRANSFER FUNCTION;

LEARNING SYSTEMS;

EID: 33745564191     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. D. Doermann, J. Liang and H. Li, Progress in Camera-Based Document Image Analysis. Proc., 5th International Conference on Document Analysis and Recognition : 606-616, August, 2003.
2. V. Govindan and A. Shivaprasad, Character Recognition - A Review. Pattern Recognition, 23(7): 671-683, July 1990.
3. S. Mori, K. Yamamoto, and M. Yasuda, Research on Machine Recognition of Handprinted Characters. IEEE Trans. PAMI, 6(4): 386-405, July 1984.
4. S. Kahan, T. Pavilidis, and H. Baird, On the Recognition of Printed Characters of Any Font and Size. IEEE Trans. PAMI, 9(2): 274-288, March 1987.
5. E. Oja, Subspace Methods of Pattern Recognition. Research Studies, Hertfordshire, UK, 1983.
6. H. Murase, H. Kimura, M. Yoshimura, and Y. Miyake, An Improvement of the Auto-correlation Matrix in the Pattern Matching Method and its Application to Handprinted "HIRAGANA" Recognition (in Japanese). IEICE Trans., J64-D(3): 276-283, March 1981.
7. H. Andrew and B. Hunt, Digital Image Restoration. Prentice- Hall, Englewood Cliffs, N.J., 1977.
8. S. Hashimoto and H. Saito, Restoration of Shift Variant Blurred Image Estimating the Parameter Distribution of Point Spread Function. Systems and Computers in Japan, 26(1): 62-72, January 1995.
9. N. Tsunashima and M. Nakajima, Estimation of Point Spread Function Using Compound Method and Restoration of Blurred Images (in Japanese). IEICE Trans., J81-D-II(11): 2688-2692, November 1998.
10. J. Hobby and H. Baird, Degraded Character Image Restoration. Proc., 5th UNLV Symp. on Document Analysis & Information Retrieval, Las Vegas (USA), April 1996.
11. H. Li and D. Doermann, Text Enhancement in Digital Video using Multiple Frame Integration. Proc. 7th ACM International Conference on Multimedia : 19-22, November, 1999.
12. S. Yanadume, Y. Mekada, I. Ide, and H. Murase, Recognition of Very Low-resolution Characters from Motion Images. Proc. PCM2004, Lecture Notes on Computer Science Springer-Verlag, 3331: 247-254, December 2004.