Facial expression recognition using a combination of enhanced local binary pattern and pyramid histogram of oriented gradients features extraction.
Maede SharifnejadAsadollah ShahbahramiAli Reza AkoushidehReza Zare HassanpourPublished in: IET Image Process. (2021)
Keyphrases
- histogram of oriented gradients
- local binary pattern
- features extraction
- rotation invariant
- feature extraction
- feature descriptors
- texture classification
- multiscale
- face recognition
- human detection
- texture analysis
- texture features
- wavelet transform
- automatic classification
- texture information
- background subtraction
- texture descriptors
- spatial information
- face detection
- histograms of oriented gradients
- multiresolution
- feature vectors
- texture images
- extracted features
- image descriptors
- object detection
- image analysis
- gabor filters
- machine learning
- feature space
- image processing
- character recognition
- image features
- image classification