3 papers
cs.CV2022
Content-based Graph Privacy Advisor
Dimitrios Stoidis, Andrea Cavallaro
People may be unaware of the privacy risks of uploading an image online. In this paper, we present Graph Privacy Advisor, an image privacy classifier that uses scene information an…
cs.SD2022
Generating gender-ambiguous voices for privacy-preserving speech recognition
Dimitrios Stoidis, Andrea Cavallaro
Our voice encodes a uniquely identifiable pattern which can be used to infer private attributes, such as gender or identity, that an individual might wish not to reveal when using…
cs.SD2021
Protecting gender and identity with disentangled speech representations
Dimitrios Stoidis, Andrea Cavallaro
Besides its linguistic content, our speech is rich in biometric information that can be inferred by classifiers. Learning privacy-preserving representations for speech signals enab…