Search Results - "Kavallieratou, E"
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A Dilated Convolutional Neural Network as Feature Selector for Spatial Image Steganalysis – A Hybrid Classification Scheme
Published in Pattern recognition and image analysis (01-07-2020)“…Nowadays, while steganography is the main mean of illegal secret communication, the need of detecting steganographic content and especially stego images is…”
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Skew angle estimation for printed and handwritten documents using the Wigner–Ville distribution
Published in Image and vision computing (01-09-2002)“…A skew estimation algorithm for printed and handwritten documents, based on the document's horizontal projection profile and its Wigner–Ville distribution, is…”
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3
Slant estimation algorithm for OCR systems
Published in Pattern recognition (01-12-2001)“…A slant removal algorithm is presented based on the use of the vertical projection profile of word images and the Wigner–Ville distribution. The slant…”
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An unconstrained handwriting recognition system
Published in International journal on document analysis and recognition (01-07-2002)Get full text
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Discrimination of machine-printed from handwritten text using simple structural characteristics
Published in Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004 (2004)“…In this paper, we present a trainable approach to discriminate between machine-printed and handwritten text. An integrated system able to localize text areas…”
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Conference Proceeding
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A slant removal algorithm
Published in Pattern recognition (2000)“…An accurate slant removal algorithm that can easily be adapted to any system is presented. Projection profile technique and the Wigner-Ville distribution are…”
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Skew angle estimation in document processing using Cohen’s class distributions
Published in Pattern recognition letters (01-11-1999)“…A skew angle estimation approach based on the application of several time–frequency distributions of Cohen's class to the horizontal projection profile of the…”
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8
Machine-printed from handwritten text discrimination
Published in Ninth International Workshop on Frontiers in Handwriting Recognition (2004)“…This paper deals with the discrimination between machine-printed and handwritten text, a prerequisite for many OCR applications. An easy-to-follow approach is…”
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Conference Proceeding -
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A binarization algorithm specialized on document images and photos
Published in Eighth International Conference on Document Analysis and Recognition (ICDAR'05) (2005)“…In this paper, a new method for document images or photos binarization is presented. The method is simple, fast and robust and appropriate for normal as well…”
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Conference Proceeding -
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Handwritten character recognition based on structural characteristics
Published in Object recognition supported by user interaction for service robots (2002)“…A handwritten character recognition algorithm based on structural characteristics, histograms and profiles, is presented. The well-known horizontal and…”
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Conference Proceeding -
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A new shape transformation approach to handwritten character recognition
Published in Object recognition supported by user interaction for service robots (2002)“…A new simple algorithm, based on dynamic programming is presented, for handwritten character recognition, with improved accuracy. The proposed shape transform…”
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Conference Proceeding -
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Incorporating conditional independence assumption with support vector machines to enhance handwritten character segmentation performance
Published in Object recognition supported by user interaction for service robots (2002)“…Learning Bayesian belief networks (BBN) from corpora and incorporating the extracted inferring knowledge with a support vector machines (SVM) classifier has…”
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Conference Proceeding -
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Handwritten text localization in skewed documents
Published in Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205) (2001)“…A system for handwritten text localization in document images is proposed. Our system performs skew angle correction using the Wigner-Ville distribution and…”
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Conference Proceeding -
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Handwritten word recognition based on structural characteristics and lexical support
Published in Seventh International Conference on Document Analysis and Recognition, 2003. Proceedings (2003)“…In this paper a handwritten recognition algorithm based on structural characteristics, histograms and profiles, is presented. The well-known horizontal and…”
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Conference Proceeding -
15
The GRUHD database of Greek unconstrained handwriting
Published in Proceedings of Sixth International Conference on Document Analysis and Recognition (2001)“…We present the GRUHD database of Greek characters, text, digits and other symbols in unconstrained handwriting mode. The database consists of 1,760 forms that…”
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Conference Proceeding -
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An evaluation survey of binarization algorithms on historical documents
Published in 2008 19th International Conference on Pattern Recognition (01-12-2008)“…Document binarization is an active research area for many years. There are many difficulties associated with satisfactory binarization of document images and…”
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Conference Proceeding -
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Adaptive Binarization of Historical Document Images
Published in 18th International Conference on Pattern Recognition (ICPR'06) (2006)“…In this paper, we present a binarization technique specifically designed for historical document images. Existing methods for this problem focus on either…”
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Conference Proceeding -
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How conditional independence assumption affects handwritten character segmentation
Published in Proceedings of Sixth International Conference on Document Analysis and Recognition (2001)“…This paper deals with the use of Bayesian Belief Networks in order to improve the accuracy and training time of character segmentation for unconstrained…”
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Conference Proceeding -
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Improving the quality of degraded document images
Published in Second International Conference on Document Image Analysis for Libraries (DIAL'06) (2006)“…It is common for libraries to provide public access to historical and ancient document image collections. It is common for such document images to require…”
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Conference Proceeding -
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A Tool for Tuning Binarization Techniques
Published in 2011 International Conference on Document Analysis and Recognition (01-09-2011)“…In this paper a user friendly tool appropriate to get user feedback for the application of binarization algorithms is presented. The human feedback is very…”
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Conference Proceeding