Digital Image Processing Quiz

The primary goal of digital image processing is to:

• Compress images for storage

• Enhance images for better visual perception

• Extract meaningful information

• All of the above

The first step in digital image processing is:

• Image Sensing and Acquisition

• Image Segmentation

• Image Enhancement

• Image Compression

Quantization in digital imaging refers to the division of the image into smaller regions for processing.

The mathematical relationship between two adjacent pixels is often defined by their ________.

What is the difference between sampling and quantization?

Which component of visual perception is responsible for color vision?

• Rods

• Cones

• Fovea

• Optic Nerve

What type of mathematical tool is commonly used to analyze the frequency content of an image?

• Fourier Transform

• Laplace Transform

• Integration

• Differentiation

Which of the following is a type of gray-level transformation?

• Image Segmentation

• Histogram Equalization

• Contrast Stretching

• Both B and C

Spatial filtering operations are classified into:

• Linear and Non-linear filtering

• Brightness and Contrast adjustment

• Frequency-based filtering

• None of the above

Smoothing spatial filtering is used to enhance edges and remove noise.