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4

The translation of a specified picture description into a series of pixel-intensity values for storage in the frame buffer is known as digitization, it is also known as ...,

A. Scan conversion

B. Randomization

C. Rasterization

D. Encoding

Correct Answer :

A. Scan conversion


The translation of a specified picture description into a series of pixel-intensity values for storage in the frame buffer is known as digitization, it is also known as Scan conversion.

Related Questions

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4

What is the range of the pixels in a Grayscale images?

A. 0 - 1

B. 0 - 255

C. 0 - 210

D. None of the above

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4

What value of the rotation angle rotates the object in clockwise direction?

A. Positive Value

B. Negative value

C. Value less than 180 degree

D. All of the above

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4

A transformation method which may cause the change in a shape of an object is referred as,

A. Rotation

B. Scaling

C. Reflection

D. Shear

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4

The colour transformation is performed in the centre of the process___

A. Dual color model

B. Single color model

C. Rotation color model

D. None of these

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4

A 900 rotation can be done using the raster scan technique for transformation ___

A. Using coping every row of a block into a column in a new frame buffer location

B. Using drawing a line

C. Using refresh a frame buffer

D. None of the above mentioned

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4

In which of the following parts of the cathode ray tube, is a huge amount of heat released to the cathode by directing a current through a coil of wire?

A. Electron gun

B. Phosphorus coated tube

C. Filament

D. Anode and cathode

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4

The main role of a frame buffer is the ___ of the video signals that drive the display device.

A. Storage, conditioning, and output

B. Same speed

C. Different speed

D. None of the mentioned above

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4

DVST stands for

A. Direct View Storage Tube

B. Digital View Storing Time

C. Direct Visual Storing Tube

D. Digital View Storage Tube

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4

Which devices provide the graphics framework with positional data?

A. Output devices

B. Storage devices

C. Input devices

D. Both B and C

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4

The ___ between the strong regions equal to the duration of the dashed lines.

A. Very short dashes

B. Inter dash spacing

C. Both A and B

D. None of these

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4

Translation equation:x1 = x + Txy1 = y + TyWhat is another name for the Translation pair (Tx, Ty)?

A. Shift Vector

B. Shift Coordinates

C. Translation points

D. None of the above

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4

Which of the following is a better option for drawing a smooth line on the screen?

A. Raster Scan Display

B. Random Scan Display

C. Both A and B

D. None of the above mentioned

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4

Which among the following is best suited for a realistic shaded image drawing on the screen?

A. Random Scan Display Algorithm

B. Raster Scan Display Algorithm

C. Both a. and b.

D. None of the above

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4

Which of the following are true with respect to the Window Port in computer graphics?

A. It represents real world coordinate system.

B. A window port can be defined with the help of a GWINDOW statement.

C. Window port is the coordinate area specially selected for the display.

D. All of the above

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4

Which of the following is a matrix form of 2D translation equation is,

A. P'=R*P

B. P'= P + R

C. P'= P / R

D. None of the above mentioned

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4

Why is the complexity of Bresenham's line drawing algorithm less than that of DDA line drawing algorithm?

A. It uses floating point operations over integer addition and subtraction

B. It considers only selected ranged inputs

C. It uses integer addition and subtraction over floating point operations

D. None of the above

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4

The amount of pixels contained in a graphics system's frame buffer is referred to as,

A. Resolution

B. Screen Size

C. Screen Color

D. None of the above mentioned

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4

What are the fundamental characteristics of a straight line?

A. Width

B. Color

C. Type

D. All of the mentioned above

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4

Which among the following objects can be scan converted?

A. Point, Line, Sector, Arc

B. Characters

C. Ellipse, Rectangle, Polygons

D. All of the above

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4

We set all scale factors to reduce the object's dimension.

A. Greater than 0

B. Less than 1

C. in Between 0 and 1

D. None of the Above

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4

Which of the following statements best define Scan conversion?

A. The process of digitizing a known picture definition into a set of pixel-intensity for storage in the frame buffer.

B. Encoding the pixels into bits

C. Converting the draw able image into a graphical image

D. None of the above

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4

A beam of electron moves through each row, its intensity is alternatively turned ___ which helps to create a pattern of spots that are illuminated.

A. On and off

B. Power interrupt

C. Up and down

D. All of the above mentioned

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4

The transformation of the entity in relation to an axis is called the reflection image.

A. Reflection

B. Translation

C. Only A

D. Only B

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4

An efficient transformation method which produces a parallel mirror image of an object is also referred as,

A. Rotation

B. Reflection

C. Shear

D. All of the mentioned above

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4

Raster scan systems generally use ___ to display an image.

A. Frame buffer

B. Display controller

C. Display file program

D. None of the These

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4

Which of the following ports resembles the coordinates from the real-world system?

A. Window port

B. View Port

C. Universal Port

D. None of the above

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4

Can a dotted line be seen by generation using,

A. Short dash spacing

B. Long dash spacing

C. Inter dash spacing

D. Dots

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4

Amongst which one of the most basic transformation methods which may applied in three-dimensional planes -

A. Rotation

B. Translation

C. Scaling

D. All of the mentioned above

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4

In ___ a beam of an electron is moved across the screen. It moves from top to bottom considering one row at a time.

A. Raster Scan Display

B. Random Scan Display

C. Both A and B

D. None of the above mentioned

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4

Which of the following defines the mapping of points from some domain to bits?

A. Pix-map

B. Graph

C. Bitmap

D. All of the mentioned