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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Digitizing the amplitude values is called
(a)
uniform sampling
(b)
non uniform sampling
(c)
quantization
(d)
sampling
2. Midlevel processing on image involves
(a)
Acquisition
(b)
Sampling
(c)
Segmentation
(d)
Quantization
3. Which of the following file formats is an example of both lossless and lossy compression?
(a)
PNG
(b)
TIFF
(c)
GIF
(d)
JPEG
4. Some image generation systems having physical artifacts embedded on the imaging sensor itself are called
(a)
plots
(b)
duster
(c)
metallic points
(d)
non metallic points
5. Image enhancement is
(a)
based on descriptors
(b)
to bring out detail that is obscured
(c)
based on mathematical model of image
(d)
based on subjective preference
6. The abbreviation of CBIR is
(a)
Charge Based Information Retrieval
(b)
Channel Based Information Retrieval
(c)
Content Based Information Retrieval
(d)
Control Based Information Retrieval
7. An image made up of square array of 256 x 256 pixels requires how much storage area?
(a)
512 KB
(b)
256 KB
(c)
128 KB
(d)
64 KB
8. Transformations that removes inter pixel redundancy are referred as
(a)
Noise
(b)
Mapping
(c)
Filters
(d)
Relations
9. Which of the following is not a medical application of digital image processing?
(a)
Ultrasonic scanning
(b)
Cineangiograms
(c)
CCTV
(d)
Nuclear Magnetic Resonance
10. The sharpness and accuracy of an image is basically known as
(a)
Illumination
(b)
Resolution
(c)
Quantization
(d)
Scaling
