A Class of DCT Approximations Based on the Feig-Winograd Algorithm.
C. J. TabladaFábio M. BayerRenato J. CintraPublished in: CoRR (2015)
Keyphrases
- preprocessing
- cost function
- times faster
- simulated annealing
- worst case
- detection algorithm
- theoretical analysis
- probabilistic model
- experimental evaluation
- dynamic programming
- k means
- computational complexity
- multiscale
- learning algorithm
- segmentation algorithm
- similarity measure
- multi class classification
- np hard
- evolutionary algorithm
- high accuracy
- expectation maximization
- multi class
- optimization algorithm
- significant improvement
- matching algorithm
- image coding
- selection algorithm
- discrete cosine transform
- bayesian networks