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» Image Processing: Principles and Applications
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135
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CVPR
2008
IEEE
16 years 5 months ago
Quasi-perspective projection with applications to 3D factorization from uncalibrated image sequences
The paper addresses the problem of factorization-based 3D reconstruction from uncalibrated image sequences. We propose a quasi-perspective projection model and apply the model to ...
Guanghui Wang, Q. M. Jonathan Wu, Guoqiang Sun
150
Voted
KDD
2001
ACM
187views Data Mining» more  KDD 2001»
16 years 3 months ago
Random projection in dimensionality reduction: applications to image and text data
Random projections have recently emerged as a powerful method for dimensionality reduction. Theoretical results indicate that the method preserves distances quite nicely; however,...
Ella Bingham, Heikki Mannila
IPMI
2001
Springer
16 years 4 months ago
Feature Enhancement in Low Quality Images with Application to Echocardiography
In this paper we propose a novel approach to feature enhancement to enhance the quality of noisy images. Our approach is based on a phase-based feature detection algorithm, followe...
Djamal Boukerroui, J. Alison Noble, Michael Brady
153
Voted
DSP
2008
15 years 3 months ago
Extension of higher-order HMC modeling with application to image segmentation
In this work, we propose to improve the neighboring relationship ability of the Hidden Markov Chain (HMC) model, by extending the memory lengthes of both the Markov chain process ...
Lamia Benyoussef, Cyril Carincotte, Stéphan...
ISCAS
2008
IEEE
120views Hardware» more  ISCAS 2008»
15 years 10 months ago
A hybrid CMOS APS pixel for wide-dynamic range imaging applications
— In this paper, a new hybrid photodiode-photogate (HPDPG) CMOS APS pixel for high-dynamic range imaging applications is presented. The HPDPG pixel composes of a biased photogate...
Suat U. Ay