An image display device (4) comprises: an image extraction unit (451) for extracting a main image group including main images satisfying a prescribed condition from among an acquired image group an image link unit (453) for linking a sub image not extracted by the image extraction unit (451) to each main image included in the main image group and a display control unit (454) for generating a display screen and displaying said display screen on a display unit (44), said display screen arranging the main image group in a first region and arranging a sub image group including the sub images in second regions different from the first region. The main images in the main image group are arranged in the first region in chronological order along a first direction. The sub images in the sub image group are arranged in the second regions in chronological order along a second direction orthogonal to the first direction such that each sub image linked to a main image by the image link unit (453) is arranged side by side with that main image. The display control unit (454) changes the display screen in such a way that the main image group moves along the first direction, and at least a part of the main image group and at least a part of the sub image group move along the second direction.Linvention concerne un dispositif daffichage dimage (4) qui comprend : une unité dextraction dimage (451) pour extraire un groupe dimages principales comprenant des images principales satisfaisant une condition prescrite parmi un groupe dimages acquises une unité de liaison dimage (453) pour relier une image secondaire non extraite par lunité dextraction dimage (451) à chaque image principale comprise dans le groupe dimages principales et une unité de commande daffichage (454) pour générer un écran daffichage et afficher ledit écran daffichage sur une unité daffichage (44), ledit écran daffichage disposant le groupe dimages principales dans une première région et disposant un groupe dimages se