Roy M Fejgin

Title: Roy M. Fejgin: Innovator in Audio Signal Processing

Introduction

Roy M. Fejgin is a prominent inventor based in San Francisco, CA, known for his significant contributions to audio signal processing. With a total of six patents to his name, Fejgin has developed innovative methods that enhance the quality and efficiency of audio encoding and decoding.

Latest Patents

Fejgin's latest patents include groundbreaking work on methods and systems for waveform coding of audio signals using generative models. This patent describes a method of waveform decoding that involves receiving a bitstream representation of a source signal, decoding it to obtain a waveform approximation, and generating a reconstructed signal based on a probability distribution. Another notable patent focuses on perceptually-based loss functions for audio encoding and decoding, utilizing machine learning to train neural networks for audio signal processing. This method allows for the generation of encoded audio signals and the decoding of these signals while applying psychoacoustic models to improve accuracy.

Career Highlights

Throughout his career, Roy M. Fejgin has worked with esteemed companies such as Dolby Laboratories Licensing Corporation and Dolby International. His experience in these organizations has allowed him to refine his skills and contribute to advancements in audio technology.

Collaborations

Fejgin has collaborated with notable professionals in the field, including Vinay Melkote and Grant Allen Davidson. These partnerships have fostered innovation and the development of cutting-edge audio processing techniques.

Conclusion

Roy M. Fejgin's work in audio signal processing exemplifies the impact of innovative thinking in technology. His patents and collaborations continue to influence the industry, paving the way for future advancements in audio encoding and decoding.