Modified LTSE-VAD Algorithm for Applications Requiring Reduced Silence Frame Misclassification.
Iker LuengoEva NavasIgor OdriozolaIbon SaratxagaInmaculada HernáezIñaki SainzDaniel ErroPublished in: LREC (2010)
Keyphrases
- detection algorithm
- learning algorithm
- cost function
- experimental evaluation
- improved algorithm
- computationally efficient
- dynamic programming
- particle swarm optimization
- optimization algorithm
- search space
- optimal solution
- voice activity detection
- objective function
- convergence rate
- computational complexity
- expectation maximization
- linear programming
- probabilistic model
- significant improvement
- genetic algorithm
- high accuracy
- np hard
- error rate
- times faster
- cost sensitive
- recognition algorithm
- selection algorithm
- computational cost
- neighboring frames
- euler number