An algorithm to reconstruct wideband speech from narrowband speech based on codebook mapping.
Yuki YoshidaMasanobu AbePublished in: ICSLP (1994)
Keyphrases
- speech signal
- k means
- np hard
- experimental evaluation
- times faster
- detection algorithm
- computational cost
- worst case
- optimization algorithm
- computational complexity
- recognition algorithm
- convergence rate
- speech recognition
- speech enhancement
- genetic algorithm
- automatic speech recognition
- simulated annealing
- cost function
- significant improvement
- preprocessing
- optimal solution
- similarity measure
- learning algorithm
- dynamic programming
- hidden markov models
- mapping function