1400 search results - page 51 / 280 » Contrast image correction method |
ISBI
2008
IEEE
14 years 3 months ago
2008
IEEE
The use of X-ray CT images for CT-based attenuation correction (CTAC) of PET data results in the decrease of overall scanning time and creates a noise-free attenuation map (μmap)...
ICC
2000
IEEE
14 years 1 months ago
2000
IEEE
Abstract—A frequency offset compensation method for OFDMFDMA, that can correct offsets after the DFT via circular convolution, is proposed as an alternative to the direct method ...
MVA
2000
13 years 10 months ago
2000
This paper describes a method for camera motion estimation based on real endoscope images and CT images for an endoscope navigation system. We have developed an endoscope navigati...
IMAGING
2001
13 years 10 months ago
2001
The ultimate in color reproduction is a display that can produce arbitrary spectral content over a 300-800 nm range with 1 arc-minute resolution in a full spherical hologram. Alth...
SIBGRAPI
2007
IEEE
14 years 3 months ago
2007
IEEE
Medical image registration is a difficult problem. Not only a registration algorithm needs to capture both large and small scale image deformations, it also has to deal with glob...