Differentiate between Parallel projection and Perspective Projection

What is transformation and write transformation matrix for : i) 2-D reflection with respect to line Y=X ii) 3-D rotation about Y-axis.

A triangle is defined by 2 4 4 2 2 4 Find transformed coordinates after the following transformation i) 90° rotation about the origin. ii) Reflection about line X = Y

What are the types of projection and write in brief about each type of projections

Derive 3D transformation matrix for rotation about a principal axis.

Perform 45° rotation of a triangle A(0, 0), B(1, 1) and C(5, 2). Find transformed coordinates after rotation, (i) About origin, (ii) About P(–. 1, 1).

Write short note on Warnock’s Algorithm

Explain Halftone shading

Compare Gauraud shading and Phong Shading

Explain Backface Detection and removal.

Explain and compare point source and diffuse illumination.

Explain the following terms with examples: i) Color gamut ii) Specular Reflection iii) Diffuse reflection

Explain, the Bezier curve. List its properties.

Explain Blending function for B-spline curve

What are fractals? Explain Triadic Koch in detail

Write a short note on interpolation and approximation

Explain Hilbert’s curve with an example.

With suitable example write short note on the fractal line

Explain deletion of segment with suitable example

Define Morphing and write the applications of Morphing

Explain renaming of a segment with suitable example

Write a short note on motion specification methods based on i) Geometric and kinematics information. ii) Specification methods based on physical information

Write any three important features of NVIDIA gaming platform

Explain architecture of 1860

Find transformation of a triangle A(1, 0) B(0, 1) C(1, 1) by performing translation by one unit in x and y directions and then rotating 45° about the origin.

What are the types of Projection and write in brief about any one type of projection.

Write transformation matrix for (i) 2-D Rotation clockwise direction (ii) 2-D Scaling (iii) 2-D translation (iv) 2-D reflection about X-axis.

Explain Perspective projections with example.

Given a circle C with radius 5 and center coordinates (1, 4). Apply the translation with distance 5 towards X axis and 1 towards Y axis. Obtain the new coordinates of C without changing its radius.

Given a line segment with starting point as (0, 0) and ending point as (4, 4). Apply 30 degree rotation anticlockwise direction on the line segment and find out the new coordinates of the line.

Write a short note on : i) CMY color model ii) Properties of light

Explain Back-face Removal algorithm.

Explain ambient light and diffuse reflection with examples.

Explain the CIE chromaticity diagram.

Explain Painter’s algorithm.

Explain Gouraud Shading method.

What are various applications of Fractals?

Explain Hilbert’s curve with an example.

Write a short note on Interpolation.

Explain B-spline curve.

Explain the Bezier curve. List its properties.

What are fractals? Explain Triadic Koch in detail.

Compare Conventional and Computer based Animation.

Discuss NVIDIA as a gaming platform in detail.

Explain the structure of a segment table with example.

Write short note on Motion Specifications.

Explain architecture of i860.

Explain creation and renaming of segment.

Explain the following terms : i) Persistence ii) Resolution iii) Aspect ratio iv) Pixel v) Refresh Buffer

Discuss the significance of OpenGL Pipeline and OpenGL Libraries

Derive the expression for Decision Parameter used in Bresenhams line drawing algorithm.

Discuss any five applications of Computer Graphics

Differentiate between Raster scan and Random scan

Using DDA algorithm compute the pixels that would be turned on for line with end points (0, 0) to (4, 6).

Explain Winding number method to perform the inside out test for a given point with example.

Comment on the advantages of using 8 connected method while using Seed Fill algorithm over 4 connected method with suitable example.

Explain Weiler Atherton Polygon Clipping Algorithm.

Compare Flood fill and Boundary fill algorithm.

Consider the Clip window with vertices a A(1,2), B(10, 2), C(10, 10), D(1, 10) and a line with end points as S(3, 1) and T(6, 4). Clip the line ST against the given window using Cohen Sutherland Algorithm.

Discuss the limitations of Cohen Sutherland algorithm? Explain the significance of Region Codes.

Define the term aspect ratio, write the different applications of computer graphics.

Write short note on Plasma and LED display device.

Define the terms: color depth, scan conversion, refresh rate, pixel.

Write short note on CRT.

Describe OpenGL architecture with block diagram in detail.

Explain DDA line drawing Algorithm.

Explain what is meant by the term “OpenGL display callback function.

Explain Bresenham’s Line drawing algorithm in detail.

Explain with an example scan line fill Algorithm.

Let ABCD be the rectangular window with A(20,20), B(90,20), C(90,70) and D(20,70). Find region codes for endpoints and use the Cohen-Sutherland algorithm to clip the lines: Q1 Q2 with Q1 (10,10), Q2 (70,60)

Write and explain with example Cohen Sutherland Clipping algorithm.

Clip the line PQ having coordinates P(4,1) and (6,4) against the clip window having vertices A (3,2), B(7,2), C (7,6), D(3,6).Use Cohen-Sutherland algorithm.