Image Analysis for Privacy Assessment in Social Networks

Autor: Elena del Val, Carlos Diez, Ramon Ruiz, Joaquín Taverner, José Alemany
Rok vydání: 2019
Předmět:
Zdroj: Distributed Computing and Artificial Intelligence, Special Sessions II, 15th International Conference ISBN: 9783030005238
DCAI (Special Sessions II)
DOI: 10.1007/978-3-030-00524-5_1
Popis: Nowadays, the concern about privacy in online social networks has increased. However, the definition of an appropriate privacy policy might be a complex task, especially when several users are involved and have different privacy preferences. This problem usually appears when a user publishes a photo. In this paper, we propose a tool to automatically define the audience of a photo based on a trust metric. This metric uses a set of features (i.e., distance between users, number of people, emotions, etc.) obtained by the image analysis provided by IBM Cloud Visual Recognition Service. In a preliminary experiment considering 40 photos of 4 users, the results show that the proposed trust metric approximates the real trust relationships between users. We plan to integrate the tool into a real online social network.
Databáze: OpenAIRE