Company Filing History:
Years Active: 2020-2023
Title: Innovations by Inventor Luis Vargas
Introduction
Luis Vargas is an accomplished inventor based in Gainesville, FL (US). He has made significant contributions to the field of audio technology, particularly in the detection of synthetic audio samples. With a total of 3 patents to his name, Vargas is recognized for his innovative approaches to voice interface security and audio analysis.
Latest Patents
One of Vargas's latest patents is focused on detecting deep-fake audio through vocal tract reconstruction. This method involves generating a model of a vocal tract using organic audio samples from a user. It identifies bigram-feature pairs from these samples and estimates the cross-sectional area of the vocal tract when speaking these pairs. The method then evaluates candidate audio samples to determine if they are synthetic or organic based on the calculated vocal tract characteristics.
Another notable patent by Vargas is a method and apparatus for differentiating between human and electronic speakers for voice interface security. This system utilizes a microphone array to receive audio signals and preprocesses them into recorded audio signals. It calculates an energy balance metric to distinguish between commands generated by human voices and those produced by electronic speakers.
Career Highlights
Luis Vargas is affiliated with the University of Florida Research Foundation, Incorporated. His work at this institution has allowed him to explore and develop innovative technologies that enhance audio security and integrity.
Collaborations
Vargas has collaborated with notable colleagues such as Patrick G. Traynor and Logan E. Blue. Their combined expertise has contributed to the advancement of audio technology and security measures.
Conclusion
Luis Vargas is a pioneering inventor whose work in audio technology is shaping the future of voice interface security. His innovative patents reflect a commitment to enhancing the reliability of audio communications.