644 search results - page 9 / 129 » Wavelet Based Automatic Thresholding for Image Segmentation |
BILDMED
2008
14 years 11 months ago
2008
Air holes inside the esophagus can be used to localize the esophagus in computed tomographic (CT) images. In this work we present a technique to automatically detect esophageal air...
ICIP
1998
IEEE
15 years 11 months ago
1998
IEEE
The purpose of this paper is to develop a motionbased segmentation for digital image sequences that is based on continuous wavelet transform. Continuous wavelet transform allows e...
ISBI
2007
IEEE
15 years 4 months ago
2007
IEEE
Prostate cancer treatment by radiation therapy requires an accurate localisation of the prostate. For the treatment planning, primarily computed tomography (CT) images are used, b...
72
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MICCAI
2003
Springer
15 years 10 months ago
2003
Springer
De-noising of SPECT and PET images is a challenging task due to the inherent low signal-to-noise ratio of acquired data. Wavelet based multiscale denoising methods typically apply ...
104
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ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
Image registration is considered one of the most fundamental and crucial pre-processing tasks in digital imaging. This paper describes a fast multimodal automatic image registrati...