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_______.

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

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

Which of the following is a linear filtering method?

Which of the following is an image data compression technique?

Which of the following is an application of the digital image processing?

Which of the following are the perceptual attributes of color?

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

Edge detection in image analysis is used to_______.

Which of the following is a color coordinating system used for TV. Receivers?

Which part of the human eye acts as an aperture?