How to Evaluate Far-Field Voice Capture Performance, Beyond a Demo in a Quiet Room

Contents

Three Families of Metrics, Answering Different Questions
The Catch: Most of These Metrics Need a Reference That Doesn't Exist in the Field
The Dimension That's Easy to Leave Out: Compute
The Test Matrix That Actually Predicts Deployment Behavior
What This Means for Evaluating a Vendor or a System
Closing Thoughts