Spatio-temporal signal preprocessing for multichannel acoustic echo cancellation.
Karim HelwaniSascha SporsHerbert BuchnerPublished in: ICASSP (2011)
Keyphrases
- spatio temporal
- preprocessing
- single channel
- high frequency
- acoustic signal
- spectrum analysis
- signal reconstruction
- spatial and temporal
- signal processing
- moving objects
- post processing
- sound source
- spatio temporal data
- preprocessing phase
- spatial temporal
- multi channel
- source localization
- image sequences
- space time
- original signal
- cross channel
- preprocessing stage
- random projections
- spatio temporal databases
- audio signal
- human actions
- frequency domain
- non stationary
- compressive sensing
- signal detection
- additive noise
- image reconstruction
- feature extraction