Abstract: The invention relates especially to a system (1) for sharing videos comprising: a creation module (20) for creation of a region of interest allowing a first user (U1) to create at least one region of interest from a video and create tags and privacy rules for said created region of interest; a user module (30) allowing the setting of preferences by a second user (U2), the creation of a user request including said preferences set and the transmission of said user request to a video server (40); a video server (40) adapted to receive said user request and allowing the authentication of said second user (U2) and if said second user (U2) is authorized to see a region of interest corresponding to said preferences previously set, to said privacy rules, displaying said region of interest.

Abstract: The present invention pertains to a method for selecting a communication mode between a first and a second user of at least one communication network comprising the following steps: receiving a request sent by the first user in order to be placed into communication with the second user, determining available communication modes between the first and second user based on at least one status parameter of the second user deduced from the location of said second user and from an activity associated with that location.