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Take the spherical screen digital planetarium as an example to illustrate the design points of the dome projection system.

A commonly used method for spherical description is a spherical warp and weft map image. This latitude and longitude mapping image method is rarely used in cartography,

In recent years, virtual reality technology has become a hotspot in computer vision, image processing, computer graphics,

The ball screen projection is an emerging display technology that breaks the limitation that the projected image can only be a flat rule graphic.

The ball screen theater is a new type of cinema system developed in recent years. It has a naked eye 3D effect,

A big screen movie that appeared in the 1970s. The shooting and screening are all super wide-angle fisheye lens.

The main body of the building is a hemisphere, which is much more complicated in itself than the general building.

Depending on the shape, the IMAX screen is divided into a rectangular screen and a spherical screen. The diameter of the spherical screen can be up to 30 meters.

The world's largest dome theater The new science and technology museum's dome theater officially opened to welcome guests,

The screen production technology is mainly used for relatively low-profile movies. If you want to further target a wider range of films,

Why is the curtain movie hall built in the Science and Technology Museum, not as a general entertainment facility?

Since the main body of the curtain movie hall is a hemisphere, and the diameter of the ball is as large as it is (the curtain shell has a diameter of 35 meters), it is much more...