22. A technique by which the vertical and/or horizontal scan frequency of video signal can be changed for
different purpose and applications is called
(A) Scan conversion
(B) Polygon filling
(C) Two dimensional graphics
(D) Antialiasing
Answers
Answer:
c option is correct mark my answers as branily
A technique by which the vertical and/or horizontal scan frequency of video signal can be changed for different purpose and applications is called...?
(A) Scan conversion
(B) Polygon filling
(C) Two dimensional graphics
(D) Antialiasing
The Correct Option is...
✔ (A) Scan conversion
Explanation ⦂
A technique by which the vertical and/or horizontal scan frequency of video signal can be changed for different purpose and applications is called __Scan conversion__
Scan conversion is a technique used to change the scan frequency of a video signal through different applications for different purposes. The device with the help of which this process is done is called the scan converter.
Scan conversion is widely used. It is widely used in a video projectors, cinema equipment, HD TV, general TV, LCD monitor, radar display, picture processing, TV and video picture etc.
This process in scan conversion involves changing the image information data rate and converting the new image into the appropriate synchronization signals. Both analogue and digital methods are adopted in the process of conversion.
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