Camera based estimation of respiration rate by analyzing shape and size variation of structured light.
Vishnu Vardhan MakkapatiSai Saketh RambhatlaPublished in: ICASSP (2016)
Keyphrases
- structured light
- active stereo
- surface discontinuities
- multiple projectors
- camera projector
- calibration method
- single shot
- single image
- high speed camera
- range sensors
- range data
- light source
- camera images
- image acquisition
- object surface
- space time
- photometric stereo
- phase shifting
- multiple images
- vision system
- field of view
- projector camera
- point light source
- affine structure
- camera parameters
- image sequences
- high speed
- image data
- autocalibration
- focal length
- long range
- surface normals
- shape from shading
- camera calibration
- semi supervised
- spatio temporal