Sensor Captchas: On the Usability of Instrumenting Hardware Sensors to Prove Liveliness.
Thomas HupperichKatharina KrombholzThorsten HolzPublished in: TRUST (2016)
Keyphrases
- sensor data
- micro controller
- sensor networks
- real time
- image sensor
- fiber bragg grating
- data acquisition
- multi sensor
- sensor fusion
- sensor technology
- low cost sensors
- multiple sensors
- imaging sensors
- laser range finder
- low cost
- sensor readings
- sensor array
- sensor measurements
- sensory data
- hardware and software
- sensed data
- dynamic range
- mobile robot
- wireless sensor networks
- sensor placement
- computing systems
- single chip
- range sensors
- single sensor
- vision sensor
- high sensitivity
- wireless sensor
- data fusion
- hardware implementation
- video camera
- massively parallel
- central processor
- vision sensors
- digital camera
- range data
- safe operation
- monitoring system
- sensor data streams
- data streams
- infrared sensors
- user experience
- wearable sensors
- computer programs
- computing platform
- hardware architecture