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    1. Labs
    2. VTU THEORY
    3. VTU Sem 6
    4. Computer Graphics and Visualization syllabus
    5. Module-4 3D Viewing and Visible Surface Detection
    6. 3D Viewing and Visible Surface Detection:
    depth buffer method and OpenGL visibility detection functions.
    back face detection
    Visible Surface Detection Methods: Classification of visible surface Detection algorithms
    OpenGL 3D viewing functions
    The viewport transformation and 3D screen coordinates
    perspective projections
    orthogonal projections
    Projection transformation
    Transformation fromworld to viewing coordinates
    3D viewing coordinate parameters
    3D viewing pipeline
    3DViewing:3D viewing concepts
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