Digital Image Processing Quiz

What does the term "Pixel" stand for?

• Picture Extraction Logic

• Picture Element

• Picture Enhancement Level

• Picture Encoding Language

What is the smallest element of an image on a computer display?

• Bit

• Byte

• Pixel

• Resolution

Which component determines the color of a pixel?

• Graphics card

• Number of bits

• Matrix size

• Display resolution

What is used to calculate the total number of pixels in an image?

• Total Rows + Total Columns

• Rows × Columns

• Total Rows ÷ Columns

• Columns ÷ Rows

What is the gray level of an 8-bit image?

• 0

• 128

• 255

• 512

In a binary image, what values can a pixel take?

• 0 and 255

• 0 and 1

• 1 and 2

• 128 and 255

Which is an example of a binary image?

• X-ray

• RGB photo

• Barcode

• Medical MRI

What is the purpose of quantization in digital image processing?

• Increase intensity levels

• Compress data and reduce complexity

• Enhance resolution

• Reduce file size only

What happens in an image with low quantization?

• Sharp details are retained

• Posterization occurs

• Colors are enhanced

• Pixel size increases

Which process converts a continuous image into a discrete form?

• Quantization

• Sampling

• Compression

• Resampling