An Approach for Streaming Data Feature Extraction Based on Discrete Cosine Transform and Particle Swarm Optimization.
Özge AydogduMurat EkinciPublished in: Symmetry (2020)
Keyphrases
- streaming data
- discrete cosine transform
- particle swarm optimization
- feature extraction
- image compression
- data streams
- concept drift
- dct coefficients
- sliding window
- wavelet transform
- filter bank
- transform domain
- feature vectors
- jpeg images
- anomaly detection
- face recognition
- data distribution
- feature selection
- image processing
- frequency domain
- multiscale
- pattern recognition
- preprocessing
- feature space
- incoming data
- principal component analysis
- multiresolution
- feature set
- motion estimation
- data structure