Head Gesture Recognition using Optical Flow based Classification with Reinforcement of GMM based Background Subtraction.
Parimita SaikiaKaren DasPublished in: CoRR (2013)
Keyphrases
- background subtraction
- moving objects
- image sequences
- gaussian mixture model
- optical flow
- moving camera
- surveillance system
- video surveillance
- foreground objects
- object detection
- motion detection
- background model
- human detection
- foreground detection
- feature vectors
- dynamic scenes
- background modeling
- post processing
- appearance model
- detection of moving objects
- video sequences
- machine learning
- traffic monitoring
- motion estimation
- reinforcement learning
- training set
- preprocessing
- foreground segmentation
- moving object detection
- feature space
- motion parameters
- pixel wise
- feature extraction
- motion segmentation
- object tracking
- density estimation
- motion model
- flow field
- support vector machine
- three dimensional
- motion field
- shadow detection
- mixture model
- feature selection
- background image