Optical Flow Guided Feature: A Fast and Robust Motion Representation for Video Action Recognition.
Shuyang SunZhanghui KuangLu ShengWanli OuyangWei ZhangPublished in: CVPR (2018)
Keyphrases
- action recognition
- motion features
- recognizing human actions
- view invariant
- recognition of human actions
- human actions
- optical flow
- action recognition in videos
- spatio temporal interest points
- activity recognition
- action detection
- bag of words
- action classification
- bag of features
- human detection
- spatial temporal
- computer vision
- static images
- body parts
- video data
- video dataset
- human activities
- human movements
- human motion
- mid level
- image sequences
- motion analysis
- motion capture data
- motion history images
- space time
- feature descriptors
- action primitives
- spatio temporal
- motion field
- motion model
- video sequences
- image features
- visual features
- camera motion
- video shots
- human activity recognition
- flow field
- motion patterns
- moving camera