Search Results for author: Sayantan Das

Found 2 papers, 0 papers with code

Unmasking Deepfakes: Masked Autoencoding Spatiotemporal Transformers for Enhanced Video Forgery Detection

no code implementations12 Jun 2023 Sayantan Das, Mojtaba Kolahdouzi, Levent Özparlak, Will Hickie, Ali Etemad

We present a novel approach for the detection of deepfake videos using a pair of vision transformers pre-trained by a self-supervised masked autoencoding setup.

Face Swapping Optical Flow Estimation

Topo Sampler: A Topology Constrained Noise Sampling for GANs

no code implementations NeurIPS Workshop TDA_and_Beyond 2020 Adrish Dey, Sayantan Das

This work studies disconnected manifold learning in generative models in the light of point-set topology and persistent homology.

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