Shun-Ju Chen

Title: Shun-Ju Chen: Innovator in Speech Quality Estimation

Introduction

Shun-Ju Chen is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of speech processing, particularly in methods for estimating speech quality and improving speech recognition in noisy environments. With a total of 2 patents, his work has the potential to enhance communication technologies.

Latest Patents

Shun-Ju Chen's latest patents include a "Method for Speech Quality Degradation Estimation" and a "System and Method for Obtaining Reliable Speech Recognition Coefficients in Noisy Environment." The first patent focuses on estimating the speech quality of a modified speech signal using a pitch-synchronous prosody modification method. This involves extracting source pitchmarks from the speech signal and mapping them to target pitchmarks, followed by calculating degradation measures based on this mapping. The second patent addresses the challenge of speech recognition in noisy environments, such as cars. It filters input speech signals to remove noise concentrated in low-frequency bands, thereby improving the recognition rate of speech in such conditions.

Career Highlights

Shun-Ju Chen is affiliated with the Industrial Technology Research Institute, where he applies his expertise in speech processing technologies. His innovative approaches have garnered attention in the field, contributing to advancements in communication systems.

Collaborations

Shun-Ju Chen has collaborated with notable colleagues, including Shi-Han Chen and Chih-Chung Kuo. Their joint efforts have furthered research and development in speech technology.

Conclusion

Shun-Ju Chen's contributions to speech processing through his innovative patents demonstrate his commitment to enhancing communication technologies. His work continues to influence the field and improve user experiences in various environments.