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.
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.