Edge detection in image analysis is used to_______.

Which of the following is not a model of image representation?

Which of the following are the perceptual attributes of color?

Which of the following statement is true?

By which of the following types of light is an object scanned in the scan-in method?

What would be the bandwidth requirement if we convert an analog video signal into a digital one?

In which of the following image segmentation techniques are quad- trees used?

In the image representation , a picture-element is also called a _____.

A certain oscilloscope with a 4cm by 4cm screen has its sweep output fed to its input. If the x and y sensitivities are the same, the oscillosope will display a_______.

A compandor is a

A CRO screen has 10 divisions on the horizontal line. If a voltage signal 5sin(314t + 45) is examined with a line base setting of 5 ms/divisions, the number of cycles in the signal displayed on the screen will be_______.