For access to this article, please select a purchase option:
IET members benefit from discounts to all IET publications and free access to E&T Magazine. If you are an IET member, log in to your account and the discounts will automatically be applied.
Your recommendation has been sent to your librarian.
Inspec keywords: optical transfer function; image sampling; image denoising; computerised tomography; phantoms; medical image processing
Subjects: X-rays and particle beams (medical uses); Patient diagnostic methods and instrumentation; Optical, image and video signal processing; Computer vision and image processing techniques; Biology and medical computing; X-ray techniques: radiography and computed tomography (biomedical imaging/measurement)