A Fast 4 × 4 Forward Discrete Tchebichef Transform Algorithm.
Kiyoyuki NakagakiRamakrishnan MukundanPublished in: IEEE Signal Process. Lett. (2007)
Keyphrases
- experimental evaluation
- computational complexity
- detection algorithm
- optimization algorithm
- preprocessing
- np hard
- matching algorithm
- worst case
- convex hull
- k means
- optimal solution
- objective function
- multiscale
- similarity measure
- computational geometry
- continuous domains
- computationally efficient
- hartley transform
- discrete fourier transform
- learning algorithm
- times faster
- clustering method
- linear programming
- simulated annealing
- probabilistic model
- computational cost
- dynamic programming
- cost function
- significant improvement