1. The spatial coordinates of a digital image (x,y) are proportional to:
A. Position
B. Brightness
C. Contrast
D. Noise
2. Among the following image processing techniques which are fast, precise, and flexible.
A. Optical
B. Digital
C. Electronic
D. Photographic
3. An image is considered to be a function of an (x,y), where a represents:
A. Height of image
B. Width of image
C. Amplitude of image
D. Resolution of image
4. What is a pixel?
A. Pixel is the elements of a digital image
B. Pixel is the elements of an analog image
C. Pixel is the cluster of a digital image
D. Pixel is the cluster of an analog image
5. The range of values spanned by the grayscale is called:
A. Dynamic range
B. Band range
C. Peak range
D. Resolution range
6. Which is a color attribute that describes a pure color?
A. Saturation
B. Hue
C. Brightness
D. Intensity
7. Which gives a measure of the degree to which a pure color is diluted by white light?
A. Saturation
B. Hue
C. Intensity
D. Brightness
8. This means assigning meaning to a recognized object.
A. Interpretation
B. Recognition
C. Acquisition
D. Segmentation
9. A typical size comparable in quality to a monochromatic TV image is of size.
A. 256 × 256
B. 512 × 512
C. 1920 × 1080
D. 1080 × 1080
10. The number of grey values is integer powers of:
A. 4
B. 2
C. 8
D. 1
11. What is the first and foremost step in Image Processing?
A. Image restoration
B. Image enhancement
C. Image acquisition
D. Segmentation
12. In which step of processing, the images are subdivided successively into smaller regions?
A. Image enhancement
B. Image acquisition
C. Segmentation
D. Wavelets
13. What is the next step in image processing after compression?
A. Wavelets
B. Segmentation
C. Representation and description
D. Morphological processing
14. What is the step that is performed before color image processing in image processing?
A. Wavelets and multi-resolution processing
B. Image enhancement
C. Image restoration
D. Image acquisition
15. How many number of steps are involved in image processing?
A. 10
B. 9
C. 11
D. 12
16. What is the expanded form of JPEG?
A. Joint Photographic Expansion Group
B. Joint Photographic Experts Group
C. Joint Photographs Expansion Group
D. Joint Photographic Expanded Group
17. Which of the following step deals with tools for extracting image components that are useful in the representation and description of shape?
A. Segmentation
B. Representation & description
C. Compression
D. Morphological processing
18. In which step of the processing, assigning a label (e.g., “vehicle”) to an object based on its descriptors is done?
A. Object recognition
B. Morphological processing
C. Segmentation
D. Representation & description
19. What role does segmentation play in image processing?
A. Deals with extracting attributes that result in some quantitative information of interest
B. Deals with techniques for reducing the storage required to save an image, or the bandwidth required to transmit it
C. Deals with partitioning an image into its constituent parts or objects
D. Deals with property in which images are subdivided successively into smaller regions
20. What is the correct sequence of steps in image processing?
A. Image acquisition->Image enhancement->Image restoration->Color image processing->Compression->Wavelets and multi resolution processing->Morphological processing->Segmentation->Representation & description->Object recognition
B. Image acquisition->Image enhancement->Image restoration->Color image processing->Wavelets and multi resolution processing->Compression->Morphological processing->Segmentation->Representation & description->Object recognition
C. Image acquisition->Image enhancement->Color image processing->Image restoration->Wavelets and multi resolution processing->Compression->Morphological processing->Segmentation->Representation & description->Object recognition
D. Image acquisition->Image enhancement->Image restoration->Color image processing->Wavelets and multi resolution processing->Compression->Morphological processing->Representation & description->Segmentation->Object recognition