Coherence based dual microphone speech enhancement technique using FPGA.
Tanmay BiswasSudhindu Bikash MandalDebasri SahaAmlan ChakrabartiPublished in: Microprocess. Microsystems (2017)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- single channel
- signal to noise ratio
- speech signal
- automatic speech recognition
- linear prediction
- sound source
- vocal tract
- speech recognition
- wiener filter
- smoothing algorithm
- multi channel
- background noise
- additive noise
- edge preserving
- information retrieval
- visual information
- computer vision