Power disturbance identification based on transient behaviors using morphological max-lifting scheme and nonlinear principal component analysis.
Yin ZhangT. Y. JiM. S. LiQinghua WuPublished in: ISGT Asia (2015)
Keyphrases
- lifting scheme
- principal component analysis
- multiresolution
- wavelet transform
- filter bank
- image compression
- image processing
- face recognition
- multiscale
- perfect reconstruction
- discrete wavelet transform
- dimensionality reduction
- lossless compression
- signal processing
- vector quantization
- subband
- data structure
- feature extraction
- face images
- quadtree
- high quality