Improving Generalized Discrete Fourier Transform (GDFT) Filter Banks with Low-Complexity and Reconfigurable Hybrid Algorithm.
Temidayo OtunniyiHermanus Carel MyburghPublished in: Digit. (2021)
Keyphrases
- low complexity
- hybrid algorithm
- filter bank
- discrete fourier transform
- perfect reconstruction
- frequency domain
- discrete cosine transform
- subband
- fourier transform
- image coding
- simulated annealing
- particle swarm optimization
- motion estimation
- particle swarm optimization pso
- tabu search
- multiscale
- computational complexity
- genetic algorithm
- optimal solution
- multiresolution
- differential evolution
- ant colony optimization
- signal processing
- spatial domain
- denoising
- radon transform
- neural network
- image compression
- computer vision
- pattern recognition
- transform domain
- coding efficiency
- feature vectors
- lifting scheme
- evolutionary algorithm
- wavelet transform
- computationally efficient
- artificial neural networks