Fast Multi-scale fHOG Feature Extraction Using Histogram Downsampling.
Mihai PolceanuFabrice HarrouetCédric BuchePublished in: RoboCup (2018)
Keyphrases
- multiscale
- feature extraction
- wavelet transform
- keypoint detection
- local binary pattern
- image processing
- gray level
- feature selection
- spatial color
- binary patterns
- face recognition
- discriminant analysis
- pattern classification
- image classification
- coarse to fine
- preprocessing
- image segmentation
- scale space
- feature vectors
- multiple scales
- image representation
- pattern recognition
- texture features
- keypoints
- frequency domain
- linear discriminant analysis
- dimension reduction
- texture analysis
- frequency domain analysis
- image fusion
- feature space
- histogram equalization
- defect detection
- principal component analysis
- support vector machine svm
- linear feature extraction
- image preprocessing
- feature extraction and classification
- subband
- feature representation
- contrast enhancement
- edge detection
- image analysis
- wavelet coefficients