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ICASSP
2011
IEEE
12 years 8 months ago
Recursive estimation of room impulse responses with energy conservation constraints
This paper considers the problem of constrained tracking the timevarying room impulse response of a source/microphone pair. The constraint which is used to improve the performance...
Stefan Uhlich, Bin Yang
TSP
2010
12 years 11 months ago
Adaptive sampling rate correction for acoustic echo control in voice-over-IP
Abstract--Hands-free terminals for speech communication employ adaptive filters to reduce echoes resulting from the acoustic coupling between loudspeaker and microphone. When using...
Matthias Pawig, Gerald Enzner, Peter Vary
ICASSP
2009
IEEE
13 years 11 months ago
Room impulse response shortening with infinity-norm optimization
The purpose of room impulse response (RIR) shortening is to improve the intelligibility of the received signal by prefiltering the source signal before it is played with a loudsp...
Tiemin Mei, Alfred Mertins, Markus Kallinger