HI-FFT: Heterogeneous Parallel In-Place Algorithm for Large-Scale 2D-FFT.
Homin KangJaehong LeeDuksu KimPublished in: IEEE Access (2021)
Keyphrases
- fast fourier transform
- detection algorithm
- theoretical analysis
- real world
- computational cost
- experimental evaluation
- learning algorithm
- search space
- frequency domain
- objective function
- parallel implementation
- computational complexity
- tree structure
- cost function
- optimization algorithm
- improved algorithm
- times faster
- probabilistic model
- data sets
- dynamic programming
- preprocessing
- multiscale
- worst case
- np hard
- matching algorithm
- data structure
- fourier transform
- convergence rate
- recognition algorithm
- optimal solution
- image sequences
- fourier transformation