Search Results for author: Eklavya Sarkar

Found 4 papers, 4 papers with code

Can Self-Supervised Neural Representations Pre-Trained on Human Speech distinguish Animal Callers?

1 code implementation23 May 2023 Eklavya Sarkar, Mathew Magimai. -Doss

Self-supervised learning (SSL) models use only the intrinsic structure of a given signal, independent of its acoustic domain, to extract essential information from the input to an embedding space.

Caller Detection Self-Supervised Learning +1

Unsupervised Voice Activity Detection by Modeling Source and System Information using Zero Frequency Filtering

1 code implementation27 Jun 2022 Eklavya Sarkar, RaviShankar Prasad, Mathew Magimai. -Doss

This paper investigates the potential of zero-frequency filtering for jointly modeling voice source and vocal tract system information, and proposes two approaches for VAD.

Action Detection Activity Detection

Are GAN-based Morphs Threatening Face Recognition?

1 code implementation5 May 2022 Eklavya Sarkar, Pavel Korshunov, Laurent Colbois, Sébastien Marcel

Morphing attacks are a threat to biometric systems where the biometric reference in an identity document can be altered.

Face Recognition Image Morphing

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