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Thursday, July 18, 2019 1:30 pm - 1:30 pm EDT (GMT -04:00)

PhD Seminar • Artificial Intelligence/Computer Vision — Attention Mechanisms for Weakly Supervised Image Segmentation

Paulo Pacheco, PhD candidate
David R. Cheriton School of Computer Science

In this seminar I will discuss some of the current state-of-the-art methods for generating attention maps in weakly supervised (image level annotations) for classification tasks, aiming image segmentation inference and object localization.

Wednesday, August 7, 2019 1:30 pm - 1:30 pm EDT (GMT -04:00)

PhD Seminar • Cryptography, Security, and Privacy — Existence of Linear All-or-Nothing Transforms

Navid Nasr Esfahani, PhD candidate
David R. Cheriton School of Computer Science

Linear All-or-nothing Transforms are unconditionally secure cryptographic tools with various applications, for example, in secure distributed storage and secure network coding.