Speech Processing

  • Speech telecommunications & Encoding
    • Preserving perceptibility and quality over the wire
    • Minimising bandwidth
  • Speech enhancement
    • Restoration of degraded speech
      • Additive noise
      • Reverberation
      • Echoes
      • Background sounds
    • Blind source separation
    • Adaptive filtering
    • Spectral subtraction
  • Speech & Speaker recognition
    • Auto conversion of speech to written
    • Identifying speaker based on speech
    • Dictation, speaker recognition for security
  • Speaker diarisation
    • “Who speaks when”
    • Speaker segmentation
      • Speaker change point in stream
    • Speaker clustering
      • Grouping segments based on speaker identity
  • Speech synthesis
  • Speech analysis
    • Waveform & spectrum