The digital sand table is a kind of reformation innovation to the traditional sand table, because it adds various multimedia sound and light means based on dynamic projection on the basis of the traditional sand table model, which breaks people’s monotonous impression on the sand table. Digital sand table can be divided into four categories […]
The virtual lecturer is the most commonly used multimedia explanation method in the digital exhibition hall. The virtual explanation is realized by using multimedia interactive technology such as three-dimensional technology and large-screen display. The virtual lecturer can be either a real person or an animation. Although it is virtual, it is quite real in terms […]