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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Q. A raster scan display system with 24 bits per pixel and a screen resolution of 1024x1024 requires a frame buffer size

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