Alexis P. Bernard

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Research Interests

SPEECH RECOGNITION

• Noise Robust speech recognition  
• Automatic and multi-lingual acoustic training
• Robust speech endpoint detection
• Source and channel coding for distributed speech recognition (Weighted Viterbi Decoding)

SPEECH CODING AND COMMUNICATION

• Perceptually based and embedded speech coding
• Speech coding for wideband wireless communications
• Speech transmission using embedded speech coding and rate compatible punctured trellis codes (RCPT)

CHANNEL CODING AND MODULATION

• Speech transmission using embedded speech coding and rate compatible punctured trellis codes (RCPT)
• Source and channel coding for distributed speech recognition (Weighted Viterbi Decoding)

CRYPTOGRAPHY

• Image and video sequence authentication with optional editing
  
  

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