Introduction to Digital Image Processing

In MxN, M is no of

• intensity levels

• colors

• rows

• columns

Each element of the matrix is called

• dots

• coordinate

• pixels

• value

Imaging system produces

• high resolution image

• digitized image

• voltage signal

• analog signal

The smallest element of an image is called

• pixel

• dot

• coordinate

• digits

1024 x 1024 image has resolution o

• 1048576

• 1148576

• 1248576

• 1348576

Which of the following best describes digital image processing?

• The manual editing of images using physical tools.

• The process of analyzing images with human vision.

• Drawing images using digital tablets.

• The use of computer algorithms to perform image processing operations.

Which of the following is not a typical application of digital image processing?

• Satellite image analysis

• Image painting

• Face recognition

• Medical imaging

In digital image processing, an image is typically represented as:

• A collection of handwritten sketches

• A set of 3D models

• A 2D function f(x, y) where x and y are spatial coordinates

• A sequence of random colors

What is the first step in any digital image processing system?

• Image enhancement

• Image acquisition

• Image segmentation

• Image recognition

Which of the following is not a goal of digital image processing?

• Image restoration

• Image enhancement

• Data compression

• Increasing file size