A parametric gradient descent MRI intensity inhomogeneity correction algorithm - García-Sebastián, Maite; Fernández, Elsa; Graña, Manuel; Torrealdea, Francisco J. (Pattern recognition letters, 2007)
Keywords: Applied sciences; Biological and medical sciences; Computerized, statistical medical data processing and models in biomedicine; Exact sciences and technology; Image processing; Information, signal and communications theory; Intensity inhomogeneity correction; Medical management aid. Diagnosis aid; Medical sciences; MRI; Parametric methods; Signal and communications theory; Signal processing; Signal representation. Spectral analysis; Signal, noise; Telecommunications and information theory; Parametric methods; MRI; Intensity inhomogeneity correction; Automatic classification; Adaptive algorithm; Segmentation; Image processing; Linear model; Legendre polynomial; Heterogeneity; Fuzzy algorithm; Linear combination; Imaging; A posteriori estimation; Gradient method; Additive noise; Radio wave; Error function; Piecewise constant techniques; Image restoration; Signal classification; Nuclear magnetic resonance imaging; Algorithm performance; Simulation; Descent method; Medical imagery