Vivek Sharma

Privacy Assessment on Reconstructed Images: Are Existing Evaluation Metrics Faithful to Human Perception?

2023 · arXiv (Cornell University)

Hand-crafted image quality metrics, such as PSNR and SSIM, are commonly used to evaluate model privacy risk under reconstruction attacks. Under these metrics, reconstructed images that are determined to resemble the original one generally indicate …

W-Li Potentials in the Tailing Dumps of Rewat Hill, Degana, Rajasthan, NW India; Constraints from Petrography and Geochemistry

2023 · Journal of the Geological Society of India

Abstract The largest tungsten deposit at Degana in NW India, hosted in Neoproterozoic (ca. 827±8.2 Ma) peraluminous granite emplaced within Delhi meta-sediments, characterized as vein and greisen types hydrothermal multi-metal deposit. A number of NW-SE …