A simple algorithm of pitch detection by using fast direct transform.
Yuuki YazamaYasue MitsukuraMinoru FukumiNorio AkamatsuPublished in: CIRA (2005)
Keyphrases
- detection algorithm
- preprocessing
- computational complexity
- experimental evaluation
- k means
- dynamic programming
- expectation maximization
- similarity measure
- improved algorithm
- particle swarm optimization
- anti noise
- detection rate
- times faster
- learning algorithm
- worst case
- computational cost
- computationally efficient
- theoretical analysis
- np hard
- detection method
- cost function
- significant improvement
- detection scheme
- classification algorithm
- optimal solution
- line detection
- radial symmetry
- decision trees