30 search results - page 1 / 6 » Joint estimation in MRI using harmonic retrieval methods |
ISBI
2006
IEEE
14 years 5 months ago
2006
IEEE
One of the key factors affecting functional MRI image reconstruction is field inhomogeneity. It is desirable to estimate both the distortion-free MRI image and field map simultane...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
An algorithm is presented for joint blind estimation of carrier phase and frequency offset for signals with quadrature amplitude modulation (QAM). The algorithm is based on a circ...
MICCAI
2004
Springer
14 years 5 months ago
2004
Springer
For diagnosis, preoperative planning and postoperative guides, an accurate estimate of joints kinematics is required. We bring together MRI developments and new image processing me...
ISMIR
2005
Springer
2005
Springer
Specmurt Analysis of Multi-Pitch Music Signals with Adaptive Estimation of Common Harmonic Structure
13 years 10 months ago
This paper describes a multi-pitch analysis method using specmurt analysis with iterative estimation of the quasioptimal common harmonic structure function. Specmurt analysis (Sag...
NIPS
2004
13 years 6 months ago
2004
The correction of bias in magnetic resonance images is an important problem in medical image processing. Most previous approaches have used a maximum likelihood method to increase...