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Unit - I : Introduction of Virtual Reality

  1. Introduction to Virtual Reality (VR) Virtual Reality (VR) is a computer-generated simulation of a three-dimensional environment that allows users to interact with and experience a virtual world as if it were real. VR creates an immersive experience using devices such as head-mounted displays (HMDs) , motion sensors , controllers , and audio systems . VR combines computer graphics, real-time processing, human–computer interaction, and sensory feedback to create realistic experiences. It is widely used in gaming, education, training, healthcare, defense, architecture, and entertainment . 2. Fundamental Concepts of Virtual Reality The fundamental concepts of VR include: 2.1 Virtual Environment A virtual environment is a simulated digital space that can represent real or imaginary worlds. Users can explore and interact with objects within this environment. 2.2 Interactivity Interactivity allows users to manipulate virtual objects using controllers, hand gestures, or b...