Fighting Deepfakes by Detecting DCT Frequency Anomalies.

Arnab Kumar Das Soumik Mukhopadhyay Arijit Dalui Ritaban Bhattacharya Ruchira Naskar

Published in: ISDCS (2023)

Keyphrases

detecting anomalies
anomaly detection
discrete cosine transform
low frequency
frequency domain
spatial domain
anomalous behavior
detect anomalies
automatic detection
image compression
dct coefficients
blocking artifacts
computer vision
post processing
dct domain
multiresolution
image processing