Shape and Texture Aware Facial Expression Recognition Using Spatial Pyramid Zernike Moments and Law's Textures Feature Set.
Vijayalakshmi G. V. MaheshChengji ChenRajangam VijayarajanAlex Noel Joseph RajKrishnan Palani ThanarajPublished in: IEEE Access (2021)
Keyphrases
- texture features
- feature set
- zernike moments
- shape features
- rotation invariant
- feature vectors
- fourier descriptors
- texture information
- shape descriptors
- texture images
- invariant features
- texture classification
- texture analysis
- feature selection
- gabor filters
- texture descriptors
- local binary pattern
- feature space
- feature extraction
- classification accuracy
- image representation
- image features
- shape matching
- image classification
- shape analysis
- image reconstruction
- feature subset
- gaussian mixture model
- gray level
- small number
- machine learning
- computer vision
- multiple features
- affine invariant
- similarity measure
- discriminative power
- bag of words
- d objects
- training data
- single feature