Company Filing History:
Years Active: 2022-2025
Title: Ti-Wen Tang: Innovator in Anti-Spoofing and Sound Localization Technologies
Introduction
Ti-Wen Tang is a prominent inventor based in Tainan, Taiwan. He has made significant contributions to the fields of anti-spoofing authentication systems and sound source localization technologies. With a total of 6 patents to his name, Tang continues to push the boundaries of innovation in his field.
Latest Patents
One of his latest inventions is an anti-spoofing authentication system. This system includes an image capture device that converts received light into an image signal representing a captured image. It also features a microphone that converts sound waves into a voice signal, a face detection device that identifies human faces in the captured image, and a voice activity detection device that detects the presence of human voice in the voice signal. The anti-spoofing device then detects spoofing attacks based on the identified lip features and human voice.
Another notable patent is a sound source localization system. This system comprises a microphone array made up of multiple microphones that convert sound waves into corresponding voice signals. It includes a room shape estimator that determines the room shape and outputs a reliability score regarding the determined room shape. The localizer then determines the location of a sound source based on the room reliability and the similarity between the voice feature associated with the sound source and the template voice features.
Career Highlights
Ti-Wen Tang is currently employed at Himax Technologies, Inc., where he applies his expertise in developing cutting-edge technologies. His work has garnered attention for its innovative approach to solving complex problems in authentication and sound localization.
Collaborations
Throughout his career, Tang has collaborated with talented individuals such as Chin-Kuei Hsu and Tzu-Hsu Chen. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Ti-Wen Tang is a remarkable inventor whose work in anti-spoofing and sound localization technologies has made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing technology and improving security measures.