ImageProcessing

1. What is the primary need for Digital Image Processing?

• • A. Enhance visual quality of images

• • B. Improve image resolution

• • C. Process large sets of audio data

• D. Store textual information in a database
  

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

• • Image Acquisition

• Image Compression

• Image Restoration

• Audio Filtering

Which component of an Image Processing System captures the image from the real world?

• Processor

• Sensor

• • Display Unit

• Printer

In the context of visual perception, which part of the electromagnetic spectrum is visible to the human eye?

• Infrared

• Ultraviolet

• Visible light

• Gamma rays

Image sensing and acquisition in Digital Image Processing involve which of the following actions?

• Generating sounds from images

• • Capturing and storing an image

• • Deleting the unwanted sections of an image

• Adding text to an image
  

In a Simple Image Formation Model, the brightness of an image is determined by:

• Color and contrast

• The amount of light and surface reflectance

• Pixel size

• Image format

Which image file format is commonly used for compressing images with minimal quality loss?

• PNG

• BMP

• TIFF

• JPEG

What does Image Sampling refer to in Digital Image Processing?

• • Selecting specific pixels to save memory

• • Converting an image into grayscale

• • Representing an image in terms of discrete pixels

• • Changing the image file format

Quantization in digital images is the process of:

• • Removing the image noise

• • Converting continuous pixel values to a limited set of values

• • Increasing image resolution

• • Detecting edges in the image

Which of the following describes a basic relationship between pixels in an image?

• • Pixel inversion

• • Pixel correlation

• • Pixel adjacency

• • Pixel quantization