Siwei Lyu

Siwei Lyu

Total 2 Posts
Associate Professor of Computer Science; Director, Computer Vision and Machine Learning Lab, University at Albany, State University of New York.

Detecting deepfakes

Most deepfakes are made by showing a computer algorithm many images of a person, and then having it use what it saw to generate new face images. Researchers can now identify the manipulation of a video by looking closely at the pixels of specific frames.

How to detect a deepfake video

A new form of misinformation is poised to spread through online communities as the 2018 midterm election campaigns heat up. Called โ€œdeepfakesโ€ after the pseudonymous online account that popularized the technique โ€“ which may have chosen its name because the process uses a technical method called โ€œdeep learningโ€ โ€“ these fake videos