Electrocardiogram signal compression using tunable-Q wavelet transform and meta-heuristic optimization techniques.
Hardev Singh PalAnil KumarAmit VishwakarmaMitul Kumar AhirwalPublished in: Biomed. Signal Process. Control. (2022)
Keyphrases
- metaheuristic
- wavelet transform
- optimization problems
- image compression
- wavelet analysis
- high frequency
- wavelet filters
- heart rate
- tabu search
- low frequency
- simulated annealing
- ecg signals
- subband
- ant colony optimization
- image coding
- multiscale
- multiresolution
- combinatorial optimization
- heart rate variability
- scatter search
- genetic algorithm
- search space
- frequency domain
- wavelet coefficients
- compression ratio
- wavelet packet
- optimal solution
- compression algorithm
- evolutionary algorithm
- biomedical signals
- vehicle routing problem
- soft threshold
- optimization method
- feature extraction
- particle swarm optimization
- benchmark instances
- data compression
- guided local search
- iterated local search
- vibration signal
- harmony search algorithm
- image processing
- benchmark problems
- harmony search
- objective function
- hybrid algorithms
- ant colony optimisation
- lifting scheme
- denoising
- set of benchmark instances