Frequency and Scale Perspectives of Feature Extraction.
Liangqi ZhangYihao LuoXiang CaoHaibo ShenTianjiang WangPublished in: ICASSP (2023)
Keyphrases
- feature extraction
- frequency analysis
- preprocessing
- feature space
- wavelet transform
- frequency domain
- extracted features
- feature vectors
- pattern classification
- dimensionality reduction
- image classification
- dimension reduction
- neural network
- feature representation
- gabor filters
- scale space
- principal component analysis
- multiresolution
- local binary pattern
- texture classification
- low frequency
- pattern recognition
- face recognition
- image feature extraction
- real time
- image preprocessing
- rotation and scale invariant