Remote Respiration Rate Determination in Video Data - Vital Parameter Extraction based on Optical Flow and Principal Component Analysis.
Christian WiedeJulia RichterManu ManuelGangolf HirtzPublished in: VISIGRAPP (4: VISAPP) (2017)
Keyphrases
- video data
- optical flow
- principal component analysis
- motion features
- video streams
- video analysis
- video sequences
- digital video
- video content
- video retrieval
- motion field
- video camera
- video frames
- image sequences
- moving objects
- video indexing
- dimensionality reduction
- motion vectors
- video abstraction
- face recognition
- video clips
- multimedia
- content based access
- flow field
- surveillance cameras
- surveillance videos
- key frames
- motion estimation
- real time
- video editing
- video database
- video shots
- face images
- feature space
- temporal structure
- motion parameters
- image classification
- feature extraction
- video coding
- camera motion
- multimodal information
- event detection