Audio Captcha Recognition Using RastaPLP Features by SVM.
Ahmet Faruk CakmakMuhammet BalcilarPublished in: CoRR (2019)
Keyphrases
- class labels
- input features
- training data
- support vector
- svm classifier
- support vector machine svm
- support vector machine
- signal processing
- feature selection
- semi supervised
- multimedia
- neural network
- knn
- image features
- classification accuracy
- co occurrence
- low level
- feature space
- kernel function
- feature extraction
- hyperplane
- audio visual
- selected features