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ICPR
2000
IEEE
15 years 17 days ago
Grouping of Directional Features Using an Extended Hough Transform
Directional features extracted from Gabor responses are used as primitives for perceptual grouping. In previous work, we extracted Gabor features in 8 directions and then applied ...
María J. Carreira, Majid Mirmehdi, Barry T....
ICPR
2000
IEEE
15 years 17 days ago
A Model of Stroke Extraction from Chinese Character Images
Given the large number and complexity of Chinese characters, pattern matching based on structural decomposition and analysis is believed to be necessary and essential to off-line ...
Ruini Cao, Chew Lim Tan
ICPR
2000
IEEE
15 years 17 days ago
On Holographic Transform Compression of Images
: Lossy transform compression of images is successful and widespread. The JPEG standard uses the discrete cosine transform on blocks of the image and a bit allocation process that ...
Alfred M. Bruckstein, Robert J. Holt, Arun N. Netr...
ICPR
2000
IEEE
15 years 17 days ago
Statistical Shape Features in Content-Based Image Retrieval
Sami S. Brandt, Jorma Laaksonen, Erkki Oja
ICPR
2000
IEEE
15 years 17 days ago
Improved Degraded Document Recognition with Hybrid Modeling Techniques and Character N-Grams
In this paper a robust multifont character recognition system for degraded documents such as photocopy or fax is described. The system is based on Hidden Markov Models (HMMs) usin...
Anja Brakensiek, Daniel Willett, Gerhard Rigoll
ICPR
2000
IEEE
15 years 17 days ago
Terrain Modeling in Synthetic Aperture Radar Images Using Shape-from-Shading
In this paper we introduce a new approach for recovering shape-from-shading (SFS) from synthetic aperture radar (SAR) images of the terrain. Three contributions are proposed. Firs...
Adrian G. Bors, Edwin R. Hancock, Richard C. Wilso...
ICPR
2000
IEEE
15 years 17 days ago
A Multi-Variate Contour Detector for High-Resolution Polarimetric SAR Images
This article presents a new method for contour detection in high-resolution polarimetric SAR images. The method is based on multi-variate statistics of speckle in homogeneous regi...
Dirk Borghys, Christiaan Perneel, Marc Acheroy
ICPR
2000
IEEE
15 years 17 days ago
Evaluation Techniques for Biometrics-Based Authentication Systems (FRR)
Biometrics-based authentication is becoming popular because of increasing ease-of-use and reliability. Performance evaluation of such systems is an important issue. We attempt to ...
Ruud M. Bolle, Sharath Pankanti, Nalini K. Ratha
ICPR
2000
IEEE
15 years 17 days ago
Generic Modeling of 3D Objects from Single 2D Images
Guillaume-Alexandre Bilodeau, Robert Bergevin