Digital image processing

What is Digital Image Processing?

• The manipulation of images using computer algorithms

• The conversion of images to analog signals

• The creation of images using drawing software

• The storage of images in physical formats

What was one of the earliest applications of Digital Image Processing?

• Social media filters

• Medical imaging

• Satellite imagery

• Video games

Which of the following fields commonly uses Digital Image Processing?

• Agriculture

• Astronomy

• Surveillance

• All of the above

Which of the following is a key component of an image processing system?

• Image sensor

• Processing unit

• Display

• All of the above

Which of the following is NOT a fundamental step in Digital Image Processing?

• Image acquisition

• Image analysis

• Image storage

• Image deletion

In the context of visual perception, which element is critical for interpreting images?

• Contrast

• Color

• Brightness

• All of the above

What is the purpose of image sensing and acquisition in Digital Image Processing?

• To store images permanently

• To convert physical images into digital format

• To enhance the quality of images

• To display images on screens

What does image sampling refer to in Digital Image Processing?

• The process of increasing image size

• The process of measuring image brightness

• The process of selecting pixels from a continuous image

• The process of color correction

What is quantization in the context of digital images?

• The conversion of an image to grayscale

• The process of mapping sampled values to discrete levels

• The resizing of an image

• The compression of image files

Which of the following describes a relationship between pixels?

• Pixels can only be compared if they are adjacent

• The brightness of one pixel can affect the brightness of neighboring pixels.

• Pixels have no influence on each other.

• All pixels in an image are independent of each other.