644 search results - page 57 / 129 » Wavelet Based Automatic Thresholding for Image Segmentation |
176
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
The segmentation of ultrasound images is challenging due to the difficulty of appropriate modeling of their appearance variations including speckle as well as signal dropout. We ...
ICPR
2004
IEEE
16 years 2 months ago
2004
IEEE
A Markov random field (MRF) model with a new implementation scheme is proposed for unsupervised image segmentation based on image features. The traditional two-component MRF model...
118
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CRV
2009
IEEE
15 years 8 months ago
2009
IEEE
An ongoing challenge in automatic sea-ice monitoring using synthetic aperture radar (SAR) is the automatic segmentation of SAR sea-ice images based on the underlying ice type. Giv...
IPCV
2007
15 years 2 months ago
2007
Abstract - We propose a new method for image segmentation based on a variational regularization algorithm for image denoising. We modify the Rudin-Osher-Fatemi (ROF) model in [1] b...
CORR
2011
Springer
14 years 5 months ago
2011
Springer
This papers introduces a new family of iris encoders which use 2-dimensional Haar Wavelet Transform for noise attenuation, and Hilbert Transform to encode the iris texture. In orde...