Face expression recognition system based on ripplet transform type II and least square SVM.
Nikunja Bihari KarKorra Sathya BabuArun Kumar SangaiahSambit BakshiPublished in: Multim. Tools Appl. (2019)
Keyphrases
- type ii
- least squares
- type i error
- expression recognition
- recognition algorithm
- support vector
- support vector machine svm
- ls svm
- recognition engine
- facial pose
- curvelet transform
- support vector machine
- face images
- knn
- multi class
- feature extraction
- facial expressions
- svm classifier
- statistical power
- neyman pearson
- human faces
- facial expression recognition
- face recognition
- wavelet transform
- multiresolution
- facial images
- feature vectors
- facial motion
- sample size
- multiple kernel learning
- recognition scheme
- optical flow
- feature space
- multiscale
- training data
- computer vision