Optical character recognition of low resolution text sequences from hand-held device supported by super-resolution

Proceedings Elmar - International Symposium Electronics in Marine

Volumn , Issue , 2006, Pages 61-64

  Malczewski, Krzysztof ^a   Stasinski, Ryszard ^a  

^a POZNAN UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

Iterative back projection; OCR; Super resolution

Indexed keywords

CHARACTER RECOGNITION; ESTIMATION; FREQUENCY ESTIMATION; HAND HELD COMPUTERS; IONIZING RADIATION; OPTICAL CHARACTER RECOGNITION; OPTICAL RESOLVING POWER; SIGNAL PROCESSING;

ACCURACY IMPROVEMENT; APPLIED (CO); CONVERGENCE SPEEDS; HAND-HELD DEVICES; HIGH-FREQUENCY (HF); IMAGE SEQUENCING; INITIAL GUESSES; INTERNATIONAL SYMPOSIUM; LOW RESOLUTION (LR); MOTION MODELING; MULTIMEDIA SIGNAL PROCESSING; OPTICAL (PET) (OPET); SUPER RESOLUTION (SR); TEXT IMAGES; UNSHARP MASKING;

MOTION ESTIMATION;

EID: 46149118484     PISSN: 13342630     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELMAR.2006.329515     Document Type: Conference Paper

References (13)

1. C. Mancas-Thillou, M. Mirmehdi, "Super-Resolution Text using the Teager Filter" In: First International Workshop on Camera-Based Document Analysis and Recognition, pages 10-16. August 2005,
2. R. Bernstein, M. Moore, S. Mitra, "Adjustable Quadratic Filters For Image Enhancement"
3. M. Irani and S. Peleg, "Motion Analysis for Image Enhancement: Resolution, Occlusion, and Transparency", Journal of Visual Communication and Image Representation, Vol. 4, No. 4, pp. 324-335, December 1993
4. S. Mann, R. W. Picard, Member, "Video Orbits of the Projective Group: A Simple Approach to Featureless Estimation of Parameters", IEEE TRANSACTIONS ON IMAGE PROCESSING, VOL. 6, NO. 9, SEPTEMBER 1997 1281,
5. Sandwell, David T., "Biharmonic Spline Interpolation of GEOS-3 and SEASAT Altimeter Data", Geophysical Research Letters, 2, 139-142, 1987,
6. A.K.Jain. Fundamentals of Digital Image Processing, Prentice Hall, 1989,
7. S. Borman and RL Stevenson, "Super-resolution for image sequences a review", in Proc. IEEE Int. Symp. Circuits and Systems, Jun. 1998, pp. 374-378.
8. M. Irani and S. Peleg, "Improving resolution by image registration", CVGIP: Graphical Models and Image Processing, 53:231-239, May 1991
9. D. Capel, A. Zisserman, "Super-resolution Enhancement of Text Image Sequences", Proceedings of the International Conference on Pattern Recognition (2000),
10. K. Donaldson, G. K. Myers, "Bayesian Super-Resolution of Text in Video with a Text-Specific Bimodal Prior"
11. G.Ramponi, P.Fontanot. Enhancing document images with a quadratic filter. Signal Processing, 33:23-34, 1993.
12. R. Stasiński, J. Konrad, "POCS-base image reconstruction from irregularly-spaced samples," In Proc. Int. Conf. on Image Processing, ICIP-2000 Sep. 10-13, 2000, Vancouver, BC, Canada,
13. S.Mitra, G.Sicuranza. Nonlinear Image Processing, Academic Press, 2000.