We present TransitLabel, a crowd-sensing system for automatic enrichment of transit
stations indoor floorplans with different semantics like ticket vending machines, entrance …

While smartphones have enriched our lives with diverse applications and functionalities, the
user experience still often involves manual cumbersome inputs. To purchase a bottle of …

Activity-oriented cameras are increasingly being used to provide visual confirmation of
specific hand-related activities in real-world settings. However, recent studies have shown …

Wearable sensors can provide reliable, automated measures of health behaviors in free-
living populations. However, validation of these measures is impossible without observable …

Recent years have seen the increasing need of location awareness by mobile applications.
This paper presents a room-level indoor localization approach based on the measured …

The ability of wearable cameras to continuously capture the first person viewpoint with
minimal user interaction, has made them very attractive in many application domains …

In this paper, we present SoQr, a sensor that can be attached to an external surface of a
household item to estimate the amount of content inside it. The sensor consists of a speaker …

Owing to the recent proliferation of smartphones and the SNS, a large number of images
taken by smartphones at various places have been uploaded to SNSs. In addition …

This paper presents a method for estimating a user's indoor location without using training
data collected by the user in his/her environment. Specifically, we attempt to predict the …

Technology is increasingly enabling us to instrument our physical environment with complex
sensors and actuators, creating a connected world that generates huge volumes of complex …