● For this application This application, AR: is the AR service application that you can experience the (Augumented Reality augmented reality). After reading a special QR code "Photo code", by holding the camera for "photo run" in the album and postcards, video content is displayed on top of the album and postcards. Once you saw the video by holding the album or postcard, is registered as a history, you can also view and download later. ● Notes Since the amount of communication is large, we reco