Kuaishou Tech
Apr 30, 2021 · Artificial Intelligence
Kuaishou Audio‑Video Technology: Winning Echo Cancellation Techniques and Deep AEC
This article details Kuaishou's award‑winning acoustic echo cancellation (AEC) solutions, explains the physics of echo formation, reviews traditional linear and nonlinear AEC methods, and introduces their Deep AEC approach that combines cross‑network architecture and advanced loss functions to achieve superior performance in both single‑talk and double‑talk scenarios.
Acoustic EchoAudio ProcessingEcho Cancellation
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