VISION SYSTEMS - MCQ END SEM

Robotic vision may be defined as the process of a extracting and interpreting information from ______

• camera

• images

• 3 dimensional world

• sensor

A sample of image intensity quantized to a integer value. It is called as

• Pixel

• Syntax

• Algorithm

• Grey

  scale image

3. The input and output of image processing are?

• Signal and Image

• Signal Only

• Image Only

• Neither Image nor signal

6. Pixel is an _________.

• element of analog image

• element of digital image

• cluster of analog image

• cluster of digital image

8. Number of gray scale values that are possible with 8 bit code is _____.

• 32 shades

• 16 shades

• 64 shades

• 256 shades

10. In mean filter, the value of the current pixel is replaced with

• mean value of pixels of the image

• mean value of neighbours

• mean value of the neighbours and current pixel

• None of the above

Opens and closes to adjust the total amount of light entering the eye.

• Iris
• Scelera
• Cornea
• Human lens

Responsible for bright light and color

• cones
• rods
• cornea

In which step of image processing, assigning a label (e.g. 'vehicle') to an object based on its descriptors is done?

• Object recognition

• morphological processing

• segmentation

• representation & description

How many number of steps are involved in image processing?

• 10

• 9

• 11

• 12