New FFT structures based on the Bruun algorithm.
Yuhang WuPublished in: IEEE Trans. Acoust. Speech Signal Process. (1990)
Keyphrases
- preprocessing
- improved algorithm
- optimal solution
- dynamic programming
- experimental evaluation
- computational cost
- times faster
- np hard
- high accuracy
- theoretical analysis
- objective function
- frequency domain
- simulated annealing
- estimation algorithm
- matching algorithm
- optimization algorithm
- learning algorithm
- cost function
- search space
- segmentation algorithm
- linear programming
- detection algorithm
- clustering method
- mean shift
- worst case
- data structure
- fast fourier transform