DEPTH MEASUREMENT THROUGH DISPLAY

A display device (110) is proposed. The display device (110) comprises - at least one illumination source (114) configured for projecting at least one illumination pattern comprising a plurality of illumination features on at least one scene; - at least one optical sensor (118) having at least one light sensitive area (120), wherein the optical sensor (118) is configured for determining at least one first image (122) comprising a plurality of reflection features generated by the scene in response to illumination by the illumination features; - at least one translucent display (112) configured for displaying information, wherein the illumination source (114) and the optical sensor (118) are placed in direction of propagation of the illumination pattern in front of the display (112); - at least one evaluation device (124), wherein the evaluation device (124) is configured for evaluating the first image (122), wherein the evaluation of the first image (122) comprises identifying the reflection features of the first image (122) and sorting the identified reflection features with respect to brightness, wherein each of the reflection features comprises at least one beam profile, wherein the evaluation device (124) is configured for determining at least one longitudinal coordinate ZDPR for each of the reflection features by analysis of their beam profiles, wherein the evaluation device (124) is configured for unambiguously matching of reflection features with corresponding illumination features by using the longitudinal coordinate ZDPR, wherein the matching is performed with decreasing brightness of the reflection features starting with the brightest reflection feature, wherein the evaluation device (124) is configured for classifying a reflection feature being matched with an illumination feature as real feature and for classifying a reflection feature not being matched with an illumination feature as false feature, wherein the evaluation device (124) is configured for rejecting the false features and for generating a depth map for the real features by using the longitudinal coordinate ZDPR. L'invention concerne un dispositif d'affichage (110). Le dispositif d'affichage (110) comprend - au moins une source d'éclairage (114) configurée pour projeter au moins un motif d'éclairage comprenant une pluralité de caractéristiques d'éclairage sur au moins une scène ; - au moins un capteur optique (118) présentant au moins une zone sensible à la lumière (120), le capteur