%0 Conference Proceedings %T Automatic Privacy Classification of Personal Photos %+ Ludwig Maximilian University [Munich] = Ludwig Maximilians Universität München (LMU) %+ Deutsches Forschungszentrum für Künstliche Intelligenz GmbH = German Research Center for Artificial Intelligence (DFKI) %A Buschek, Daniel %A Bader, Moritz %A Zezschwitz, Emanuel, Von %A Luca, Alexander, De %< avec comité de lecture %( Lecture Notes in Computer Science %B 15th Human-Computer Interaction (INTERACT) %C Bamberg, Germany %3 Human-Computer Interaction – INTERACT 2015 %V LNCS-9297 %N Part II %P 428-435 %8 2015-09-14 %D 2015 %R 10.1007/978-3-319-22668-2_33 %K Photos %K Privacy %K Classification %K Images %K Metadata %Z Computer Science [cs]Conference papers %X Tagging photos with privacy-related labels, such as “myself”, “friends” or “public”, allows users to selectively display pictures appropriate in the current situation (e.g. on the bus) or for specific groups (e.g. in a social network). However, manual labelling is time-consuming or not feasible for large collections. Therefore, we present an approach to automatically assign photos to privacy classes. We further demonstrate a study method to gather relevant image data without violating participants’ privacy. In a field study with 16 participants, each user assigned 150 personal photos to self-defined privacy classes. Based on this data, we show that a machine learning approach extracting easily available metadata and visual features can assign photos to user-defined privacy classes with a mean accuracy of 79.38 %. %G English %Z TC 13 %2 https://inria.hal.science/hal-01599867/document %2 https://inria.hal.science/hal-01599867/file/346942_1_En_33_Chapter.pdf %L hal-01599867 %U https://inria.hal.science/hal-01599867 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC13 %~ IFIP-INTERACT %~ IFIP-LNCS-9297