Auxiliary function-based algorithm for blind extraction of a moving speaker.
Jakub JanskýZbynek KoldovskýJirí MálekTomás KounovskýJaroslav CmejlaPublished in: EURASIP J. Audio Speech Music. Process. (2022)
Keyphrases
- detection algorithm
- objective function
- improved algorithm
- computational cost
- preprocessing
- theoretical analysis
- times faster
- cost function
- k means
- worst case
- matching algorithm
- experimental evaluation
- np hard
- search space
- learning algorithm
- mapping function
- recognition algorithm
- high accuracy
- computational complexity
- optimal solution
- expectation maximization
- linear programming
- tree structure
- probabilistic model
- video sequences
- data sets