Sensing Image Regions for Enhancing Accuracy in People Re-identification

H. Hassanpour; Z. Mortezaie; A. Beghdadi

Volume 13, Issue 3 , April 2022, , Pages 295-304


  Video surveillance systems are widely used in the public and private sectors for maintaining security and healthcare purposes. Performance of surveillance systems directly depends on their accuracy in re-identification. There are three regions in a camera view, including person’s body, background, ...  Read More

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