Derivation of fast DCT algorithms using algebraic technique based on Galois theory
Maxim VashkevichAlexander A. PetrovskyPublished in: CoRR (2012)
Keyphrases
- linear algebra
- computationally efficient
- recently developed
- theoretical analysis
- significant improvement
- worst case
- discrete cosine transform
- benchmark datasets
- optimization problems
- computational cost
- computational complexity
- learning algorithm
- data sets
- lower bound
- search algorithm
- orders of magnitude
- times faster
- data structure
- clustering algorithm