Corput, Paul van derWijk, Jarke J. vanHeer, Jeffrey and Ropinski, Timo and van Wijk, Jarke2017-06-122017-06-1220171467-8659https://doi.org/10.1111/cgf.13188https://diglib.eg.org:443/handle/10.1111/cgf13188Digital image collections contain a wealth of information, which for instance can be used to trace illegal activities and investigate criminal networks. We present a method that enables analysts to reveal relations among people, based on the patterns in their collections. Similar temporal and spatial patterns can be found using a parameterized algorithm, visualization is used to choose the right parameters and to inspect the patterns found. The visualization shows relations between image properties: the person it belongs to, the concepts in the image, its time stamp and location. We demonstrate the method with image collections of 10;000 people containing 460;000 images in total.H5.2 [Information Systems]User InterfacesGraphical user interfaces H5.2 [Information Systems]User InterfacesInteraction stylesComparing Personal Image Collections with PICTuReVis10.1111/cgf.13188295-304