Computer Graphics [CGR]

 Basic Concepts:

a. Define computer graphics and explain its significance.

b. Differentiate between raster and vector graphics.

Graphics Primitives:

a. Discuss the difference between points, lines, and polygons as graphics primitives.

b. Explain the concept of anti-aliasing in the context of computer graphics.

2D Transformations:

a. Describe the translation, rotation, and scaling transformations in 2D graphics.

b. Provide examples of homogeneous coordinates in 2D transformations.

Clipping and Windowing:

a. Explain the need for clipping in computer graphics.

b. Discuss the Cohen-Sutherland line-clipping algorithm.

3D Transformations:

a. Describe the translation, rotation, and scaling transformations in 3D graphics.

b. Explain the concept of perspective projection.

Hidden Surface Removal:

a. Discuss the challenges of hidden surface removal in 3D graphics.

b. Explain the Z-buffer algorithm.

Color Models:

a. Describe the RGB and CMY color models.

b. Explain the concept of color depth.

Rasterization:

a. Discuss the process of scan conversion in computer graphics.

b. Explain the Bresenham's line-drawing algorithm.

Computer Animation:

a. Define keyframes and in-betweening in computer animation.

b. Discuss the principles of skeletal animation.

Ray Tracing:

a. Explain the concept of ray tracing in computer graphics.

b. Discuss the advantages and disadvantages of ray tracing.

OpenGL:

a. Describe the OpenGL graphics pipeline.

b. Explain the purpose of the Model-View-Projection (MVP) matrix in OpenGL.

Virtual Reality (VR):

a. Define virtual reality and its applications in computer graphics.

b. Discuss the challenges of achieving realism in virtual reality.