Kwan Fai Cheung

Title: Kwan Fai Cheung: Innovator in Sound Recording Identification

Introduction

Kwan Fai Cheung is a notable inventor based in Bellevue, WA (US). He has made significant contributions to the field of sound recording identification, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

One of Kwan Fai Cheung's latest patents focuses on the automatic identification of sound recordings. This invention allows for the identification of copies of original sound recordings by extracting features from the copy. A vector of these features is created and compared against a database of vectors. This method enables identification for copies that have undergone compression and other manipulations, ensuring they are not exact replicas of the original. The computational efficiency of this system allows for many hundreds of queries to be serviced simultaneously. Additionally, the vectors may be less than 100 bytes, allowing for the storage of millions of vectors on a portable device.

Career Highlights

Kwan Fai Cheung is currently employed at Gracenote, Inc., where he continues to develop innovative solutions in the realm of sound technology. His work has had a significant impact on how sound recordings are identified and managed in the digital age.

Collaborations

Kwan has collaborated with talented individuals such as Maxwell J Wells and Vidya Venkatachalam, contributing to a dynamic work environment that fosters innovation and creativity.

Conclusion

Kwan Fai Cheung's contributions to sound recording identification demonstrate his commitment to advancing technology in this field. His innovative patents and collaborative efforts highlight his role as a key figure in the industry.