Development of the multimedia teaching masterials production support system to be shared by users in higher education

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This study is intended to develop a multimedia teaching materials production support system to be shared by users in higher educational institutions in Japan.We investigated the current multimedia technologies to examine consistency with the existence systems, and developed the multimedia teaching materials production support system based on the following 5items :(1) Functions that distribute the audio-visual resources used to produce multimedia teaching materials(2) Standardization of scenario and script description techniques to describe contents and structures(3) Effective and efficient preprocessing such as digitization and compressing of image and sound data(4) Preparation of some authoring systems applicable to two or more multimedia platforms(5) System integrationWe put this multimedia teaching materials production support system to practical use as a shared system, and used the system to produce the electronic media of various academic and educational visual resources for some special fields. The visual resources include the following ; old photographs, anatomical slides, aerial photographs, scenic pictures, pictorial arts, videos.As described above, we have developed the following techniques to produce the academic and educational resources in higher education :(1) Production of a multimedia teaching material "St.Savior's wall paintings"(2) Study of techniques to digitize the insert video used to produce broadcast class programs in University of the Air(3) Development of techniques to digitize picture scrolls