Measuring time spent outdoors using a wearable camera and GPS.
Michael S. LamSuneeta GodboleJacqueline ChenMelody OliverHannah BadlandSimon J. MarshallPaul KellyCharlie FosterAiden R. DohertyJacqueline KerrPublished in: SenseCam (2013)
Keyphrases
- outdoor environments
- video camera
- inertial sensors
- wearable devices
- hand held
- geo location
- field of view
- input device
- vision system
- single camera
- focal length
- camera calibration
- structure from motion
- surveillance system
- camera parameters
- sensor networks
- real time
- human computer interaction
- differential gps
- location based services
- camera motion
- augmented reality
- position and orientation
- stereo camera
- urban environments
- mobile devices
- multiple cameras
- global positioning system
- cellular phone
- time of flight
- gesture recognition
- geographic information systems
- activity recognition
- pose estimation
- low cost
- video sequences