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ICDAR
1999
IEEE
13 years 12 months ago
Robust Skew Estimation on Low-Resolution Document Images
In this paper, we present a new technique for estimating an arbitrary skew angle using a simple and efficient text row accumulation based on the statistics of the 1st and 2nd orde...
Oleg Okun, Matti Pietikäinen, Jaakko J. Sauvo...
ISBI
2009
IEEE
14 years 2 months ago
Energy Minimization Methods for Cell Motion Correction and Intracellular Analysis in Live-Cell Fluorescence Microscopy
The ultimate aim of many live-cell fluorescence microscopy imaging experiments is the quantitative analysis of the spatial structure and temporal behavior of intracellular object...
Oleh Dzyubachyk, Wiggert A. van Cappellen, Jeroen ...
ICIP
2000
IEEE
14 years 9 months ago
Flicker Reduction in Old Films
This paper deals with the reduction of flicker in old films. This artifact appears as global, quick and random variations of the luminance and contrast between consecutive frames ...
Valery Naranjo, Antonio Albiol
MICCAI
2000
Springer
13 years 11 months ago
Retrospective Correction of MR Intensity Inhomogeneity by Information Minimization
In this paper, the problem of retrospective correction of intensity inhomogeneity in magnetic resonance (MR) images is addressed. A novel model-based correction method is proposed,...
Bostjan Likar, Max A. Viergever, Franjo Pernus
MIAR
2010
IEEE
13 years 6 months ago
A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data
Cardiac Motion artifacts in PET are a well known problem. The heart undergoes two types of motion, the motion due to respiratory displacement and the motion due to cardiac contract...
Mohammad Dawood, Christoph Brune, Xiaoyi Jiang, Fl...