Optimal multi-kernel SVM classifier with rotation, illumination and scale invariant hybrid DWT-Shearlet based GLCM feature descriptor and its application to face recognition.
Sachinkumar VeerashettyPublished in: Intell. Decis. Technol. (2023)
Keyphrases
- scale invariant
- svm classifier
- local binary pattern
- feature descriptors
- texture features
- support vector machine
- rotation invariant
- texture analysis
- invariant features
- feature vectors
- texture classification
- texture images
- support vector machine svm
- multiscale
- support vector
- keypoints
- texture descriptors
- scale space
- affine invariant
- natural images
- image classification
- face recognition
- image matching
- feature extraction
- training set
- shape features
- gray level
- multiresolution
- image features
- spatial information
- gabor filters
- background subtraction
- multi class
- shape descriptors
- semi supervised
- training data
- similarity measure
- feature points
- support vectors
- hyperplane
- face detection