An interactive braille-recognition system for the visually impaired based on a portable camera.
Yoshiyuki MiharaAkihiro SugimotoEtsuya ShibayamaShin TakahashiPublished in: CHI Extended Abstracts (2005)
Keyphrases
- single camera
- field of view
- hand held
- position and orientation
- vision system
- real time
- structure from motion
- real scenes
- video camera
- computer graphics
- lightweight
- camera calibration
- camera motion
- virtual reality
- user interaction
- multi camera
- focal length
- live video
- acquired images
- intrinsic parameters
- recognition algorithm
- recognition process
- multiple images
- surveillance system
- high resolution
- viewpoint