Sciweavers

337 search results - page 27 / 68
» Document Image Matching Based on Component Blocks
Sort
View
SIBGRAPI
2006
IEEE
15 years 3 months ago
Improved FingerCode Matching Function
FingerCode is a fingerprint correlation matching scheme that relies on texture information. In this scheme, the oriented components are extracted from a fingerprint image using a ...
Gustavo de Sa, Roberto de Alencar Lotufo
ICDAR
2009
IEEE
14 years 7 months ago
Extraction of Nom Text Regions from Stele Images Using Area Voronoi Diagram
Automatic processing of images of steles is a challenging problem due to the variation in their structures and body text characteristics. In this paper, area Voronoi diagram is us...
Thai V. Hoang, Salvatore Tabbone, Ngoc-Yen Pham
ICDAR
2009
IEEE
14 years 7 months ago
A Variational Bayes Method for Handwritten Text Line Segmentation
Text line segmentation in unconstrained handwritten documents remains a challenge because handwritten text lines are multi-skewed and not obviously separated. This paper presents ...
Fei Yin, Cheng-Lin Liu
ICDAR
2009
IEEE
14 years 7 months ago
A Methodology for Document Image Dewarping Techniques Performance Evaluation
One of the major challenges in camera document analysis is to deal with the page curl and perspective distortions. In spite of the prevalence of dewarping techniques, no standard ...
Nikolaos Stamatopoulos, Basilios Gatos, Ioannis Pr...

Presentation
945views
14 years 7 months ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...