An optimization of the K-Nearest Neighbor using Dynamic Time Warping as a measurement similarity for facial expressions recognition.
Anas AbouyahyaSanaa El FkihiPublished in: LOPAL (2018)
Keyphrases
- k nearest neighbor
- facial expressions
- dynamic time warping
- knn
- facial expression recognition
- expression recognition
- distance measure
- similarity measure
- recognition of facial expressions
- euclidean distance
- person independent
- nearest neighbor
- distance function
- longest common subsequence
- edit distance
- facial action units
- facial actions
- similarity search
- human faces
- facial features
- distance computation
- face recognition
- facial images
- face images
- video sequences
- neural network
- action recognition
- subsequence matching
- pattern recognition
- text classification
- human computer interaction
- multi step
- data points
- human activities
- distance metric
- hidden markov models
- pairwise
- feature extraction
- data analysis
- object recognition
- support vector
- image processing
- computer vision
- data sets