Urban environments, university campuses, and public and private buildings often present
architectural barriers that prevent people with disabilities and special needs to move freely …

摘要我国感官障碍人群占残疾人总数的比例近半数, 由于针对感官障碍人群包容性环境的建设与
实证研究较为薄弱, 严重影响了该人群的生活自主性与幸福感. 基于感官代偿原理 …

Accessibility maps enable impaired/elderly people to move around more smoothly and with
less risk. However, very few examples satisfy both the accuracy and coverage requirements …

WiFi fingerprinting is one of the mainstream technologies for indoor localization. However, it
requires an initial calibration phase during which the fingerprint database is built manually …

Cities have used technologies in anumber of areas to improve the delivery ofpublic services,
meet the demands ofcitizens, and measure the consumption ofnatural resources. Known as …

Accessibility maps are key to support individuals with disabilities to actively participate in the
society. The Americans with Disabilities Act (ADA) defines minimum requirements for roads …

In this paper, we present Hapi, a novel system that uses off-the-shelf standard WiFi to
provide pseudo-3D indoor localization---it estimates the user's floor and her 2D location on …

Past research on wheelchair user tracking technologies has emphasized physical activity
support, upper body pain alleviation, and accessibility mapping. However, little is known …

A WiFi-based landmark (LM) is a unique point in the physical space that has a repeatable
and identifiable WiFi signature as sensed by a mobile device. We present Lighthouse, a new …

Businesses constantly seek out customers who are open to testing competitor offerings.
While prior research mostly studies consumer surveys and within-store transactions to …