Masahiro Yasuda

Title: Masahiro Yasuda: An Innovative Mind in Acoustic Technology

Introduction

Masahiro Yasuda is a prominent inventor based in Tokyo, Japan, known for his contributions to acoustic technology. With a total of two patents to his name, Yasuda has made significant strides in the fields of direction-of-arrival estimation and model learning apparatuses. His innovative work aims to enhance the quality of acoustic data processing and improve sound source localization.

Latest Patents

Yasuda's latest patents include groundbreaking advancements in direction-of-arrival estimation and model learning methods. One of his key inventions is a direction-of-arrival estimation device designed to achieve robust estimation against various signal-to-noise ratios (SNR). This device features a reverberation output unit that processes real spectrograms from acoustic data and outputs an estimated reverberation component.

Additionally, the device incorporates a noise suppression mask output unit, which generates a time-frequency mask for effective noise suppression. Furthermore, a sound source direction-of-arrival derivation unit derives the direction of the sound source based on acoustic intensity vectors, ensuring high accuracy in noisy environments.

Another noteworthy patent revolves around a training data extension apparatus, which enhances the model learning process. This invention receives an observation signal from a specific direction, performs angular rotation to generate a second observation signal, and subsequently adds it to a training data set. These innovative approaches showcase Yasuda's commitment to advancing acoustic technology.

Career Highlights

Masahiro Yasuda is currently employed at Nippon Telegraph and Telephone Corporation, a leading firm in telecommunication and technology. His work at the company has solidified his reputation as a skilled inventor capable of addressing complex challenges in the field. With a robust focus on innovative design and application, Yasuda has contributed significantly to projects that enhance the understanding and processing of acoustic data.

Collaborations

Throughout his career, Yasuda has collaborated with notable colleagues, including Yuma Koizumi and Noboru Harada. These partnerships underscore the importance of teamwork in the quest for technological advancement. By sharing knowledge and expertise, Yasuda and his coworkers have pushed the boundaries of what is achievable in acoustic technology.

Conclusion

Masahiro Yasuda's contributions to direction-of-arrival estimation and model learning exemplify the essence of innovation in acoustic technology. With his patents demonstrating advanced methodologies that address the challenges of sound localization and data processing, Yasuda continues to be a key player in his field. His work not only enhances current technologies but also lays the groundwork for future advancements in acoustic applications.