The concept of a **visual hull** is primarily associated with computer vision and graphics, particularly in the context of 3D reconstruction and modeling from multiple 2D images or views. A visual hull can be understood as follows: - **Definition**: The visual hull of an object is the intersection of the visual cones from multiple viewpoints. In simpler terms, it represents the volume within which an object must lie, based on the silhouettes or outlines captured in images from different angles.
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