Blood Oxygen Saturation Estimation from Facial Video Via DC and AC Components of Spatio-Temporal Map.
Yusuke AkamatsuYoshifumi OnishiHitoshi ImaokaPublished in: ICASSP (2023)
Keyphrases
- spatio temporal
- spatial and temporal
- space time
- spatial temporal
- video representation
- human actions
- video data
- temporal domain
- video frames
- maximum a posteriori probability
- video sequences
- video analysis
- map estimation
- spatio temporally
- multimedia
- moving objects
- maximum a posteriori
- facial images
- face recognition
- video streams
- facial expressions
- video database
- real time
- spatial and temporal relationships
- video copy detection
- maximum likelihood
- estimation accuracy
- video shots
- human faces
- visual features
- surveillance videos
- em algorithm
- spatio temporal data
- action recognition
- temporal segmentation
- motion patterns
- video retrieval
- image sequences
- human motion