Noninvasive hemoglobin measurement using unmodified smartphone camera and white flash.
Edward Jay WangWilliam LiJunyi ZhuRajneil RanaShwetak N. PatelPublished in: EMBC (2017)
Keyphrases
- measurement error
- hand held
- field of view
- real time
- low light
- structure from motion
- video camera
- camera motion
- camera calibration
- camera parameters
- multi camera
- mobile devices
- autocalibration
- single camera
- mobile applications
- vision system
- light intensity
- multiple cameras
- focal length
- surveillance system
- calibration method
- camera images
- daily life
- real scenes
- stereo camera
- time of flight
- camera views
- color images
- optical flow