Adrien Leman

Title: Innovations of Adrien Leman

Introduction

Adrien Leman is a notable inventor based in Lannion, France. He has made significant contributions to the field of audio signal processing, particularly in the classification of background noise and the evaluation of voice quality.

Latest Patents

Adrien Leman holds two patents that showcase his innovative work. The first patent is a method and device for classifying background noise contained in an audio signal. This invention includes a module for extracting a background noise signal from the audio signal, a second module that calculates parameters related to the temporal evolution and frequency spectrum of the noise signal, and a third module that classifies the background noise based on these parameters. The second patent focuses on the objective evaluation of the voice quality of a speech signal, taking into account the classification of background noise. This device also includes modules for extracting the noise signal, calculating audio parameters, classifying the background noise, and evaluating the voice quality based on the classification.

Career Highlights

Adrien Leman is currently employed at France Telecom, where he continues to develop his expertise in audio signal processing. His work has contributed to advancements in how background noise is classified and how voice quality is evaluated in various applications.

Collaborations

One of his notable coworkers is Julien Faure, with whom he collaborates on various projects related to audio technology.

Conclusion

Adrien Leman's innovative patents and contributions to audio signal processing highlight his role as a significant inventor in the field. His work continues to influence advancements in technology related to sound and voice quality evaluation.