Ocrapose: An indoor positioning system using smartphone/tablet cameras and OCR-aided stereo feature matching.
Hamed SadeghiShahrokh ValaeeShahram ShiraniPublished in: ICASSP (2015)
Keyphrases
- feature matching
- wide baseline
- image pairs
- indoor positioning
- wifi
- mobile devices
- stereo pair
- ultra wide band
- stereo camera
- multi camera
- feature points
- object recognition
- image matching
- matching algorithm
- stereo images
- image registration
- time of flight
- feature extraction and matching
- mobile applications
- graph matching
- multiple cameras
- surveillance system
- feature tracking
- epipolar lines
- geometric constraints
- epipolar geometry
- depth estimation
- camera calibration
- single image
- disparity map
- computer vision
- smart phones
- machine learning
- pattern recognition