Recognizing affect from non-stylized body motion using shape of Gaussian descriptors.
Liyu GongTianjiang WangChengshuo WangFang LiuFuqiang ZhangXiaoyuan YuPublished in: SAC (2010)
Keyphrases
- shape descriptors
- periodic motion
- appearance features
- motion recognition
- shape context
- intensity profile
- intensity information
- human motion
- image sequences
- motion analysis
- articulated motion
- shape retrieval
- space time
- geometrical constraints
- shape recognition
- shape analysis
- recovering shape
- camera motion
- motion estimation
- optical flow
- motion model
- global motion
- fourier descriptors
- shape matching
- object shape
- shape representation
- shape features
- upper body
- histogram of oriented gradients
- human body
- body movements
- video sequences
- d objects
- feature points
- deformable surface
- salient points
- gaussian mixture model
- motion field
- motion segmentation
- body parts
- vector field
- keypoints
- video objects
- maximum likelihood
- articulated objects
- motion tracking
- motion parameters
- invariant descriptors
- shape properties
- image features
- feature vectors
- bag of features