The visual information provided by applications facilitating urban communications such as
Google Street View and Waze scene report is intuitionistic and useful since it conforms to …

In mobile crowdsensing, some users jointly finish a sensing task through the sensors
equipped in their intelligent terminals. In particular, the photo crowdsensing based on …

Public transportation networks are widely recognized as a critical infrastructure for cities.
They are deeply integrated into a city's culture and a traveller's every day. This form of …