SpectroPhone: Enabling Material Surface Sensing with Rear Camera and Flashlight LEDs.
Maximilian SchrapelPhilipp EtgetonMichael RohsPublished in: CHI Extended Abstracts (2021)
Keyphrases
- virtual camera
- real time
- surface geometry
- mechanical properties
- optical axis
- acquired images
- stainless steel
- hand held
- video images
- field of view
- uncalibrated cameras
- surface reconstruction
- vision system
- viewing angle
- scene geometry
- image sensor
- stereo algorithm
- multiple cameras
- sensor networks
- camera calibration
- viewing direction
- video camera
- three dimensional
- d objects
- laser scanner
- multiple images
- camera parameters
- focal length
- smooth surfaces
- optical properties
- material properties
- scene structure
- autocalibration
- camera images
- multi view
- camera motion
- multi camera
- illumination direction
- camera positions
- ground plane
- position and orientation
- surface patches
- visual field