Dong Gyu Kang

Title: Innovations in Pitch Modification by Dong Gyu Kang

Introduction

Dong Gyu Kang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of speech signal processing. His work focuses on improving the quality of synthetic speech through innovative methods.

Latest Patents

Dong Gyu Kang holds a patent for a "Pitch modification method by glottal closure interval extrapolation." This invention aims to modify pitches of speech signals while maintaining the quality of the modified speech. The method involves converting an input speech signal into a digital format, detecting the glottal closure interval, and estimating vocal tract parameters. By separating and extrapolating vocal tract characteristic signals, the invention generates synthetic speech that varies in a desired pitch length.

Career Highlights

Kang is associated with the Electronics and Telecommunications Research Institute, where he continues to advance research in speech synthesis technologies. His innovative approach has garnered attention in the field, showcasing his expertise in signal processing.

Collaborations

He has collaborated with notable colleagues, including Jun Hee Park and Jung Chul Lee, contributing to various projects that enhance the understanding and application of speech technology.

Conclusion

Dong Gyu Kang's work in pitch modification represents a significant advancement in speech synthesis, demonstrating the potential for improved communication technologies. His contributions continue to influence the field and inspire future innovations.