Reduction of Metal Artifact in Dental Computed Tomography by Homomorphic Wavelet Filtering in Sinogram Domain

H. Hassanpour; R. Ebadi; A. Zehtabian; Z. Amiri

Volume 9, Issue 4 , December 2018, , Pages 263-270

  In X-ray computed tomography (CT), existence of metallic implants in the subject may corrupt images and produce dark and bright streaking artifacts. In this paper a new method for reducing metal artifact from dental X-ray CT images is introduced. In the proposed method, the Radon transform is used in ...  Read More