Facial expression recognition with multithreaded cascade of rotation-invariant HOG.
Jinhui ChenTetsuya TakiguchiYasuo ArikiPublished in: ACII (2015)
Keyphrases
- rotation invariant
- facial expression recognition
- local binary pattern
- histogram of oriented gradients
- texture classification
- facial expressions
- texture analysis
- face recognition
- object detection
- expression recognition
- human computer interaction
- texture features
- feature extraction
- multiscale
- face detection
- shift invariant
- spatial information
- texture descriptors
- gabor wavelets
- human faces
- action recognition
- feature vectors
- shape context
- pedestrian detection
- facial images
- facial features
- background subtraction
- feature descriptors
- computer vision
- gabor filters
- texture images
- wavelet transform
- weak classifiers