Q. A diametric projection is said to be trimetric projection when

(i) two of the three foreshortening factors are equal and third is arbitrary.
(ii) all of the three foreshortening factors are equal.
(iii) all of the three foreshortening factors are arbitrary.
Which of the above is true ?

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Q. Which of the following is/are fundamental method(s) of antialiasing ?

(i) Increase of sample rate.
(ii) Treating a pixel as a finite area rather than as a point.
(iii) Decrease of sample rate.

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Q. The two color systems – the HSV and HLS are

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Q. The parametric representation of the line segment between the position vectors P1(2, 3) and P2(5, 4) is given as

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Q. An actor in an animation is a small program invoked ............... per frame to determine the characteristics of some object in the animation.

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Q. Bresenham line drawing algorithm is attractive because it uses

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Q. The refresh rate above which a picture stops flickering and fuses into a steady image is called ..................

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Q. In homogenous coordinate system (x, y, z) the points with z = 0 are called

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Q. If 40 black lines interleaved with 40 white lines can be distinguished across one inch, the resolution is

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Q. Images tend to be very large collection of data. The size of memory required for a 1024 by 1024 image in which the colour of each pixel is represented by a n-bit number, (in an 8 bit machines) is

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Q. The number of distinct binary images which can be generated from a given binary image of right M × N are

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Q. If f(x, y) is a digital image, then x, y and amplitude values of f are

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Q. The feasible region represented by the constraints x1–x2<=1, x1+x2>=3, x1>=0, x2>=0 of the objective function Max Z=3x1+2x2 is

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Q. The colour of an object is largely determined by its diffuse reflection coefficient. If Kd = (0.8, 0.4, 0), then what shall be the colour of the object, if the light used is blue and magenta ?

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Q. If a and b are the end points of a line, then which one of the following is true ?

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Q. Halftoning is defined as

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Q. Circle has …………….

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Q. A clustering technique that permits a convenient graphical display is:

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Q. The technique used for producing color displays with random scan CRT monitors:

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Q. The type of geometric transformation applied to an object for re-positioning it along a straight line path from one location to another:

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