Corey I Cheng

Title: Corey I Cheng: Innovator in Spectral Coding Techniques

Introduction

Corey I Cheng is a notable inventor based in Framingham, MA (US). She has made significant contributions to the field of coding techniques, particularly in the area of spectral magnitude and phase estimation. With a total of 7 patents to her name, Cheng's work has advanced the understanding and application of spectral analysis in various technologies.

Latest Patents

Cheng's latest patents focus on innovative coding techniques that utilize estimated spectral magnitude and phase derived from Modified Discrete Cosine Transform (MDCT) coefficients. These patents detail an estimation process that employs spectral information from analysis filter banks. The estimation process can be implemented through convolution-like operations with impulse responses. Cheng's work emphasizes the selection of portions of impulse responses to balance computational complexity and estimation accuracy. Additionally, her patents disclose mathematical derivations of analytical expressions for filter structures and impulse responses.

Career Highlights

Corey I Cheng is currently associated with Dolby Laboratories Licensing Corporation, where she continues to push the boundaries of audio and signal processing technologies. Her expertise in spectral coding has positioned her as a key player in the industry, contributing to advancements that enhance audio quality and processing efficiency.

Collaborations

Cheng has collaborated with notable colleagues, including Michael John Smithers and David N Lathrop. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Corey I Cheng's contributions to the field of spectral coding techniques exemplify her dedication to innovation and excellence. Her patents and collaborations reflect a commitment to advancing technology in meaningful ways.