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ICDAR
2003
IEEE
14 years 5 months ago
A Fast Multifunctional Approach for Document Image Analysis
Collinear arrangement of objects (such as, text elements or continuous lines) is integral part of any office document image, whether structured or unstructured. The ability to ana...
Abhishek Gattani, Maitrayee Mukerji, Hareish Gu
ICDAR
2003
IEEE
14 years 5 months ago
Confidence Evaluation for Combining Diverse Classifiers
For combining classifiers at measurement level, the diverse outputs of classifiers should be transformed to uniform measures that represent the confidence of decision, hopefully, ...
Hongwei Hao, Cheng-Lin Liu, Hiroshi Sako
ICDAR
2003
IEEE
14 years 5 months ago
Comparison of Genetic Algorithm and Sequential Search Methods for Classifier Subset Selection
Classifier subset selection (CSS) from a large ensemble is an effective way to design multiple classifier systems (MCSs). Given a validation dataset and a selection criterion, the...
Hongwei Hao, Cheng-Lin Liu, Hiroshi Sako
ICDAR
2003
IEEE
14 years 5 months ago
On Machine Understanding of Online Handwritten Mathematical Expressions
This paper aims at automatic recognition of online handwritten mathematical expressions written on an electronic tablet. The proposed technique involves two major stages: symbol r...
Utpal Garain, B. B. Chaudhuri
ICDAR
2003
IEEE
14 years 5 months ago
Extraction, layout analysis and classification of diagrams in PDF documents
Diagrams are a critical part of virtually all scientific and technical documents. Analyzing diagrams will be important for building comprehensive document retrieval systems. This ...
Robert P. Futrelle, Mingyan Shao, Chris Cieslik, A...
ICDAR
2003
IEEE
14 years 5 months ago
Directional Pattern Matching for Character Recognition Revisited
Directional features have been successfully used for the recognition of both machine-printed and handwritten Kanji characters for the last decade. This paper attempts to explain w...
Hiromichi Fujisawa, Cheng-Lin Liu
ICDAR
2003
IEEE
14 years 5 months ago
A Database for Handwriting Recognition Research in Sinhala Language
This article presents a database of images of handwritten city names. The aim is to provide a standard database for Sinhala handwriting recognition research. This database contain...
H. C. Fernando, N. D. Kodikara, Sanjika Hewavithar...
ICDAR
2003
IEEE
14 years 5 months ago
Word Segmentation of Handwritten Dates in Historical Documents by Combining Semantic A-Priori-Knowledge with Local Features
The recognition of script in historical documents requires suitable techniques in order to identify single words. Segmentation of lines and words is a challenging task because lin...
Markus Feldbach, Klaus D. Tönnies
ICDAR
2003
IEEE
14 years 5 months ago
Wavelet Diffusion for Document Image Denoising
To distinguish image features from high level noises, we propose to exploit the spatial correlations between wavelet coefficients by replacing the thresholding process with a dif...
Lixin Fan, Liying Fan, Chew Lim Tan
ICDAR
2003
IEEE
14 years 5 months ago
Document Identity, Authentication and Ownership: The Future of Biometric Verification
Document security is an increasingly important element in the multi-faceted discipline of document processing, and authentication of individual identity will play an increasingly ...
Michael C. Fairhurst