Computer Graphics

• Chapter 1: Fundamentals of Computer Graphics. Notes and past questions on Fundamentals of Computer Graphics for TU BIT Computer Graphics.
• Chapter 2: Display Systems and Architecture. Notes and past questions on Display Systems and Architecture for TU BIT Computer Graphics.
• Chapter 3: Line and Circle Drawing Algorithms. Notes and past questions on Line and Circle Drawing Algorithms for TU BIT Computer Graphics.
• Chapter 4: 2D Geometric Transformations. Notes and past questions on 2D Geometric Transformations for TU BIT Computer Graphics.
• Chapter 5: Clipping Algorithms. Notes and past questions on Clipping Algorithms for TU BIT Computer Graphics.
• Chapter 6: Curves and Parametric Representations. Notes and past questions on Curves and Parametric Representations for TU BIT Computer Graphics.
• Chapter 7: 3D Graphics and Projections. Notes and past questions on 3D Graphics and Projections for TU BIT Computer Graphics.
• Chapter 8: Visible Surface Detection. Notes and past questions on Visible Surface Detection for TU BIT Computer Graphics.
• Chapter 9: Illumination and Shading Models. Notes and past questions on Illumination and Shading Models for TU BIT Computer Graphics.
• Chapter 10: Polygon Representation and OpenGL. Notes and past questions on Polygon Representation and OpenGL for TU BIT Computer Graphics.

• Bresenham's Circle Drawing Algorithm & DDA Line Algorithm Trace [10] (2082)
• What is scaling in 3D graphics? Derive the scaling matrix for scaling along the X, Y, and Z axes. Apply the scaling transformation to a p... (2082)
• Describe the concept of Bezier curves in 3D modeling. Derive the equation for a Bezier curve and discuss how it is used in curve modeling... (2082)
• Discuss how rasterization and rendering help in generating a realistic image from a 3D model and what factors affect the quality of the r... (2082)
• Explain the concept of translation transformation in 2D graphics. Discuss the effect of translation on objects. [5] (2082)
• Given a polygon with vertices $A(3, 4)$, $B(7, 4)$, $C(7, 8)$, $D(3, 8)$, clip it against a rectangular window with coordinates $(4, 5)$,... (2082)
• What are object space techniques in visible surface detection? Explain how these techniques are used in 3D graphics. [5] (2082)
• Describe the Scan-Line method for visible surface detection. Write its advantages and limitations. [5] (2082)
• Explain the concept of ambient reflection in the context of illumination models. How does it affect the overall lighting in a 3D scene? [5] (2082)
• Describe the Gouraud Shading model. How does Gouraud shading improve the rendering of 3D objects compared to constant shading? [5] (2082)
• What is virtual reality? Describe the components of VR system. [5] (2082)
• Write short notes on: a) Area subdivision method Write short notes on: b) OpenGL viewing [2.5+2.5] (2082)
• Z-Buffer Method for Visible Surface Detection (2081)
• What is the role of clipping? Plot the line with end points (20, 10) and (30, 18) using DDA.[10] (2081)
• List the rotation matrix in clockwise direction with respect to x-axis, y-axis and z-axis. Rotate the object (0, 0, 0), (2, 3, 0), (5, 4,... (2081)

Frequently asked questions

Based on the official syllabus.