An efficient FFT algorithm based on the discrete sine transform.
Anshu J. GuptaK. R. RaoPublished in: IEEE Trans. Signal Process. (1991)
Keyphrases
- experimental evaluation
- preprocessing
- discrete fourier transform
- computationally efficient
- k means
- times faster
- computational complexity
- np hard
- dynamic programming
- improved algorithm
- detection algorithm
- optimal solution
- fourier transformation
- discrete version
- theoretical analysis
- expectation maximization
- linear programming
- computational cost
- learning algorithm
- particle swarm optimization
- signal processing
- simulated annealing
- high accuracy
- tree structure
- worst case
- recognition algorithm
- multiresolution
- fast fourier transform
- discrete tomography
- search space
- hartley transform