Nelson H Morgan

Title: Nelson H. Morgan: Innovator in Speech Recognition Technology

Introduction

Nelson H. Morgan is a prominent inventor known for his contributions to the field of speech recognition technology. Based in Oakland, California, he holds four patents that showcase his innovative approach to improving voice recognition systems. His work has significantly advanced the capabilities of automatic speech recognition, making it more effective in various acoustic environments.

Latest Patents

One of Morgan's latest patents is titled "Multistream network feature processing for a distributed speech recognition system." This invention describes a distributed voice recognition system that processes acoustic features and speech activity at multiple frequencies. By extracting high-frequency components on devices like subscriber stations and transmitting them to a network server, the system enhances feature interpretation through cepstral feature processing, MLP nonlinear transformation processing, and multiband temporal pattern architecture processing. The system operates at multiple frequencies, including 8 kHz, 11 kHz, and 16 kHz, providing benefits that improve overall performance.

Another significant patent is "Feature extraction for automatic speech recognition." This invention presents an automatic speech recognition apparatus that includes a front-end feature extractor designed to enhance recognition performance under challenging acoustic conditions. The feature extractor focuses on critical bandwidth spectral resolution and emphasizes slow changes in the spectral structure of the speech signal. It incorporates a feature generator, a filter system, and a normalizer to compute, filter, and normalize short-term parameters of the speech signal, thereby improving the accuracy of speech recognition.

Career Highlights

Throughout his career, Nelson H. Morgan has worked with notable organizations, including the International Computer Science Institute and U.S. West Advanced Technologies, Inc. His experience in these companies has allowed him to develop and refine his innovative ideas in speech recognition technology.

Collaborations

Morgan has collaborated with esteemed colleagues such as Hynek Hermansky and Brian E. D. Kingsbury. Their joint efforts have contributed to advancements in the field and have further established Morgan's reputation as a leading inventor in speech recognition.

Conclusion

Nelson H. Morgan's work in speech recognition technology has made a lasting impact on the industry. His innovative patents and collaborations highlight his dedication to improving voice recognition systems. Through his contributions, he continues to shape the future of automatic speech recognition.