Andrew Hines

Title: Andrew Hines: Innovator in Spatial Audio and Speech Quality Metrics

Introduction

Andrew Hines is a notable inventor based in Dublin, Ireland. He has made significant contributions to the fields of spatial audio and speech quality assessment. With a total of 3 patents to his name, Hines is recognized for his innovative approaches to audio technology.

Latest Patents

One of Hines' latest patents is focused on objective quality metrics for ambisonic spatial audio. This invention involves a computing device that includes a processor and memory. The processor is designed to generate spectrograms using short-time Fourier transform for multiple channels of reference and test ambisonic signals. The system compares patches associated with channels of reference and test signals to determine localization accuracy. Another significant patent is the objective speech quality metric, which utilizes a model of human speech quality perception. This model, known as the Virtual Speech Quality Objective Listener (ViSQOL), predicts subjective quality assessments by measuring the similarity between reference and test speech signals.

Career Highlights

Andrew Hines is currently employed at Google Inc., where he continues to develop innovative technologies in audio processing. His work has garnered attention for its potential to enhance user experiences in various applications.

Collaborations

Hines has collaborated with notable colleagues, including Jan K Skoglund and Anil Christopher Kokaram. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Andrew Hines is a prominent figure in the realm of audio technology, with a focus on spatial audio and speech quality metrics. His contributions through patents and collaborations reflect his commitment to innovation in this field.