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Jan Franzen

4 accepted papers

2022

Deep Residual Echo Suppression and Noise Reduction: A Multi-Input FCRN Approach in a Hybrid Speech Enhancement System

ICASSP 2022accepted

Deep neural network (DNN)-based approaches to acoustic echo cancellation (AEC) and hybrid speech enhancement systems have gained increasing attention recently, introducing significant performance improvements to this research field. Using the fully convolutional recurrent network (FCRN) architecture…

Cited by 0SourceScholar
2021

AEC in A Netshell: on Target and Topology Choices for FCRN Acoustic Echo Cancellation

ICASSP 2021accepted

Acoustic echo cancellation (AEC) algorithms have a long-term steady role in signal processing, with approaches improving the performance of applications such as automotive hands-free systems, smart home and loudspeaker devices, or web conference systems. Just recently, very first deep neural network…

Cited by 0SourceScholar
2019

Improved Measurement Noise Covariance Estimation for N-channel Feedback Cancellation Based on the Frequency Domain Adaptive Kalman Filter

ICASSP 2019accepted

Acoustic feedback cancellation has gained a major and steady role in the research fields of signal processing over the past decades, since it is inevitable for numerous applications such as hearing aids or in-car communication systems. In this paper, we investigate measurement noise covariance estim…

Cited by 0SourceScholar
2018

An Efficient Residual Echo Suppression for Multi-Channel Acoustic Echo Cancellation Based on the Frequency-Domain Adaptive Kalman Filter

ICASSP 2018accepted

Emerging use cases, such as keyword spotting while listening to FM radio, or participating in a teleconference utilizing the hands-free system in a vehicle, require the utilization of multi-channel acoustic echo cancellation (AEC). Addressing the typically remaining residual echo, it is common pract…

Cited by 0SourceScholar