… application of ambient light sensor (ALS) of a smartphone towards development of light weight,
… Parallel to CMOS image sensor of the smartphone camera, the ALS of a smartphone can …

… -purpose self-powered sensing system which senses ambient light at the surface level of …
framework of ambient light sensing surfaces, enabling implicit activity sensing and explicit …

… , we present a light-weight VLP system, NALoc, which leverages the ambient light sensor
(ALS) … Our key idea lies in the ambient light sensor (ALS), which is already available on many …

… systems require the receiver to equip either rolling shutter cameras or high-frequency light
sensors, … only requires the commercially widely available ambient light sensor (ALS). ALS is …

… -light positioning system that uses the ambient-light sensor assembly in a smartphone as a
receiver for illumination signals from LED-based room lighting… performance of the system. We …

… In Section 2 we start with a basic investigation of the ambient-light sensor and provide an
insight into the information leaked through this sensor. Section 3 outlines one potential attack …

… ambient light sensor of a user’s smartphone. This improves situation awareness in pervasive
systems … of sight to the TV screen, since ambient light reflected from walls is sufficient. Our …

… source interferes with the immunoblot-based precipitation assay, sunlight can be a
valuable light source for our optical sensing system, and a sunlight-based illumination …

… , we propose LiGest, an ambient light based gesture recognition system that has all of the …
light sensors deployed on the floor, but unlike these schemes, LiGest neither requires the light …

… system. To overcome this problem, we present a novel mono… ambient-light sensor system
which emulates the logarithmic light sensors characteristics by employing two linear sensors …