CG (B-TECH computer science engineering 5th)

1. Introduction:

Computer Graphics and its applications, Elements of a Graphics, Graphics Systems: Video

Display Devices, Raster Scan Systems, Random Scan Systems, Input devices.

2. Basic Raster Graphics:

Scan conversion- Point plot technique, Line drawing, Circle generating and Ellipse

generating algorithms.

3. Two-dimensional Geometric Transformations :

Basic Transformations-Translation, Rotation and

Scalling, Matrix Representation and Homogeneous Coordinates, Composite Transformations, Reflection

and Shearing transformations.

4. Clipping:

Window to viewport transformation, Clipping Operations- Point Clipping, Line Clipping,

Polygon Clipping and Text Clipping.

5. Filling Techniques:

Scan line algorithms, Boundary-fill algorithm, Flood-fill algorithm, Edge fill and fence

fill algorithms,

6. Elementary 3D Graphics:

Plane projections and its types, Vanishing points, Specification of a 3D view.

7. Visibility

: Image and object precision, Hidden edge/surface removal or visible edge/surface determination

techniques; z buffer algorithms, Depth sort algorithm, Scan line algorithm and Floating horizon technique.

8. Advance Topics:

Introduction of Rendering, Raytracing, Antialiasing, Fractals, Gourard and Phong

shading