Spatio-Temporal Feature Extraction and Distance Metric Learning for Unconstrained Action Recognition.
Yongsang YoonJongmin YuMoongu JeonPublished in: AVSS (2019)
Keyphrases
- action recognition
- distance metric learning
- feature extraction
- human actions
- image classification
- spatio temporal
- distance metric
- action recognition in videos
- metric learning
- view invariant
- bag of words
- recognition of human actions
- semi supervised
- computer vision
- visual features
- activity recognition
- gender classification
- semidefinite programming
- feature space
- visual words
- feature vectors
- dimensionality reduction
- preprocessing
- feature selection
- image processing
- image representation
- face recognition
- human activities
- image features
- human motion
- moving objects
- pattern recognition
- linear discriminant analysis
- euclidean distance
- feature set
- image sequences
- principal component analysis
- image annotation
- manifold learning
- similarity measure
- sparse representation
- multiple features
- data points
- machine learning