In the 1980s and 1990s, 3D movies experienced a resurgence, with the development of new technologies such as IMAX 3D and Dolby 3D. These advancements led to the creation of more sophisticated 3D films, including "The Lawnmower Man" (1994) and "Toy Story" (1995), which was the first fully computer-animated 3D movie.

A topic index, also known as a disparity index or depth map, is a visual representation of the distance of objects in a scene from the camera. It's a grayscale image where the intensity of each pixel corresponds to the depth of the object at that point. The topic index is used to create the illusion of depth in 3D movies, allowing the audience to perceive the spatial relationships between objects.

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: Tracks theatrical releases and 3D Blu-ray availability. It includes a highly active forum with a specialized Index of pop-outs