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Taras Holotyak

5 accepted papers

2022

Compressed Data Sharing Based On Information Bottleneck Model

ICASSP 2022accepted

In this paper, we consider privacy-preserving compressed image sharing, where the goal is to release compressed data whilst satisfying some privacy/secrecy constraints yet ensuring image reconstruction with a defined fidelity. The privacy-preserving compressed image sharing is addressed using a mach…

Cited by 0SourceScholar
2020

Adversarial Detection of Counterfeited Printable Graphical Codes: Towards "Adversarial Games" In Physical World

ICASSP 2020accepted

This paper addresses a problem of anti-counterfeiting of physical objects and aims at investigating a possibility of counterfeited printable graphical code detection from a machine learning perspectives. We investigate a fake generation via two different deep regeneration models and study the authen…

Cited by 0SourceScholar
2020

Privacy-Preserving Image Sharing Via Sparsifying Layers on Convolutional Groups

ICASSP 2020accepted

We propose a practical framework to address the problem of privacy-aware image sharing in large-scale setups. We argue that, while compactness is always desired at scale, this need is more severe when trying to furthermore protect the privacy-sensitive content. We therefore encode images, such that,…

Cited by 0SourceScholar
2019

Defending Against Adversarial Attacks by Randomized Diversification

CVPR 2019poster

The vulnerability of machine learning systems to adversarial attacks questions their usage in many applications. In this paper, we propose a randomized diversification as a defense strategy. We introduce a multi-channel architecture in a gray-box scenario, which assumes that the architecture of the…

Cited by 52PDFcodeScholar
2016

Physical object authentication: Detection-theoretic comparison of natural and artificial randomness

ICASSP 2016accepted

In this paper, we compare two methods that can be used by the anti-counterfeiting industry to protect physical objects, which are either based on an object's natural randomness or on artificial randomness embedded on the object. We show that the considered verification architectures rely either on a…

Cited by 0SourceScholar