Magnetic resonance Image Denoising Using Different Filtering methods
Keywords:
Image processing, MRI, CT, Gaussian noise, Average filter, Gaussian filter, Disk filter, Wiener filter.Abstract
Image quality is major concern now a days in image processing area, especially in medical images are
concern. Noise is major defect in medical images like MRI image, CT scan image etc. For better diagnosis, it is better to
have medical image without affecting any noise and other defects. We analyze different noise reduction filters for
remove Gaussian noise like, Average Filter, Median filter, Gaussian filter, Disk filter, Wiener filter. This filters are
removing Gaussian noise. Then their PSNR and MSE values are compared.