activity
20112026
most citedGeo-located Twitter as the proxy for global mobility patterns

686 citations · 3.3k across the 81 of their papers we have counts for

collaborators
Showing cs.CVShow all

11 papers · 1 filter

cs.CV2026

Can VLMs Reliably Assess Sidewalk Accessibility Attributes from Pedestrian-Level Imagery?

Seung Jae Lieu, Diego Morra, Chiara Cadoni +3

An important component of urban accessibility, particularly for wheelchair users and people with reduced mobility, is sidewalk compliance with measurable requirements. We test whet…

cs.CV2023★ 5 cited

Urban Visual Intelligence: Studying Cities with AI and Street-level Imagery

Fan Zhang, Arianna Salazar Miranda, Fábio Duarte +6

The visual dimension of cities has been a fundamental subject in urban studies, since the pioneering work of scholars such as Sitte, Lynch, Arnheim, and Jacobs. Several decades lat…

cs.CV2021

Favelas 4D: Scalable methods for morphology analysis of informal settlements using terrestrial laser scanning data

Arianna Salazar Miranda, Guangyu Du, Claire Gorman +3

One billion people live in informal settlements worldwide. The complex and multilayered spaces that characterize this unplanned form of urbanization pose a challenge to traditional…

cs.CV2021★ 1 cited

Robust Place Recognition using an Imaging Lidar

Tixiao Shan, Brendan Englot, Fabio Duarte +2

We propose a methodology for robust, real-time place recognition using an imaging lidar, which yields image-quality high-resolution 3D point clouds. Utilizing the intensity reading…

cs.CV2019★ 7 cited

Quantifying Urban Canopy Cover with Deep Convolutional Neural Networks

Bill Cai, Xiaojiang Li, Carlo Ratti

Urban canopy cover is important to mitigate the impact of climate change. Yet, existing quantification of urban greenery is either manual and not scalable, or use traditional compu…

cs.CV2019★ 70 cited

Deep Learning Based Video System for Accurate and Real-Time Parking Measurement

Bill Yang Cai, Ricardo Alvarez, Michelle Sit +2

Parking spaces are costly to build, parking payments are difficult to enforce, and drivers waste an excessive amount of time searching for empty lots. Accurate quantification would…