Interactive computer graphics
Previous year question paper with solutions for Interactive computer graphics
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- Explain the construction of typical CRT display devices. What are its advantages and disadvantages? Illustrate raster scan and random scan systems.
- What is the importance of computer graphics in various fields? Explain graphic system.
- Using Bresenham's algorithm, generate the coordinates of the pixels that lie on a line segment having the endpoints (2, 3) and (5, 8).
- What do you mean by scan converting an image? List the steps required to scanconvert a circle using mid-point circle algorithm
- What is viewing transformation? Discuss Cohen-Sutherland algorithm for line clipping in detail.
- Describe boundary-fill and flood fill algorithm
- Discuss the various 3-D geometric transformations. Explain in detail with help of example.
- List and explain the properties B spline curves in detail. Develop an algorithm for calculating the normal vector to a Bezier surfaces at the point P (u, v).
- Discuss the scan line method for hidden surface removal. How is different from Z-Buffer? Describe in detail.
- Why visual surface detection is important in graphics? How is the detection techniques classified?
- Write the applications of Computer Graphics. Explain graphic devices : Light Pen, Graphic Card, Data Glove and Graphic Tablet
- Differentiate between Random scan and Raster Scan Displays
- Explain Cohen Sutherland line clipping algorithm with at least one example.
- Write the procedure and also generate the screen coordinates of the first quadrant of the circumference of a ellipse (with centre at origin) by using scan conversion algorithm.
- Explain how frame buffer is used for producing grayscale and color levels. Discuss the advantage and disadvantages of color look up table over Frame - buffer
- Differentiate between Shadow Masking and Beam penetrations techniques of color generation
- Raster Scan Display
- Random Scan Display
- Application of Computer Graphics
- Color Models