33 search results - page 2 / 7 » Wavelet based denoising by correlation analysis for high dyn... |
TMI
2008
13 years 5 months ago
2008
Abstract-- The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. We present a new wavelet based structurep...
ECCV
2006
Springer
13 years 9 months ago
2006
Springer
We present an analysis and algorithm for the problem of super-resolution imaging, that is the reconstruction of HR (high-resolution) images from a sequence of LR (lowresolution) im...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In many image processing problems, it is required to extract small scale details from an image or a set of images. In this paper, we introduce a new framework for extracting small...
AFRIGRAPH
2006
ACM
13 years 11 months ago
2006
ACM
Volume data is usually generated by measuring devices (eg. CT scanners, MRI scanners), mathematical functions (eg., Marschner/Lobb function), or by simulations. While all these so...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
In this paper, we address issues in segmentation of remotely sensed LIDAR (LIght Detection And Ranging) data. The LIDAR data, which were captured by airborne laser scanner, contai...