Rician noise attenuation in the wavelet packet transformed domain for brain MRI
GABRIELA C. COBO DEL ROSAL PÉREZ, Aura Conci, A. Belén Moreno, Juan Antonio Hernandez-Tamames · Integrated Computer-Aided Engineering · 2014
Preprocessing stage for denoising is a crucial task in image analysis in general, and in computer-aided diagnosis using medical images in particular. Standard acquisition of Magnetic Resonance Images (MRI) presents statistical Rician noise which degr