Investigation of low-level edge feature extraction using three blocks.
Wenlong FuMark JohnstonMengjie ZhangPublished in: IVCNZ (2013)
Keyphrases
- low level
- feature extraction
- high level
- higher level
- image processing
- edge detection
- image classification
- visual features
- feature space
- lower level
- frequency domain
- edge information
- visual information
- visual cues
- extracted features
- discriminant analysis
- feature vectors
- contour grouping
- middle level
- dct coefficients
- preprocessing
- low level features
- dimension reduction
- edge detector
- wavelet transform
- feature extractors
- gabor filters
- defect detection
- multiscale
- iris recognition
- face recognition
- mid level
- semantic concepts
- principal component analysis
- digital images
- multiresolution
- dimensionality reduction
- pattern classification
- texture analysis