Image Processing and Pattern Recognition Mid - I, September - 2014

1.Which of the following is a process deals with tools extracting image components?
  • Wavelets
  • Color image
  • Morphological
  • Segmentation
Answer: C
2.Which one is the digitizing the amplitude value?
  • Sampling
  • Quantization
  • Intensity
  • Digital scan line
Answer: B
3.The first value of correlation corresponds to _______ displacement of filter.
  • Zero
  • One
  • Two
  • Infinite
Answer: A
4.__________ Smoothes the contour of an object and breaks narrow isthmuses and eliminates thin protrusions.
  • Boundary
  • Closing
  • Opening
  • None
Answer: C
5.____________ is a basic tool for shape detection in morphological.
  • Dilation
  • Hit or mass transformation
  • Hole filling
  • Erosion
Answer: B
6.Which method is tending to leave parasitic components that need to be cleaned up by post processing?
  • Skeleton
  • Thinning
  • Pruning
  • Convex Hall
Answer: C
7.Restoration process deals with
  • Deconvolution
  • Convolution
  • Correlation
  • Filtering
Answer: B
8.___________ type of image is obtained after Thersholding.
  • low contrast
  • high contrast
  • medium contrast
  • none
Answer: A
9.Heavy sharpen method uses ________ nearest neighbor for blurring process.
  • 5
  • 8
  • 10
  • 3
Answer: B
10.The negative of a digital image is obtained by using the transformation function is ______
  • H(r)
  • W(r)
  • T(r)
  • D(r)
Answer: C
11.Expand JPEG____________________
Answer: Joint Photographic Experts Group
12.__________________ can be used for image enhancement.
Answer: Histogram manipulation
13.Set reflection and translation are employed extensively in morphology to formulate operations based On ____________________
Answer: Structuring element
14.A________ is defined as background region surrounded by connected borders of fore ground pixels.
Answer: Hole
15._________________filters are used to reduce the noise rather than blurring.
Answer: Band pass
16.The basic concept of sharpening is to filter_________________
Answer: Low Frequencies
17.______________ sub divides an image into its constituent regions or objects.
Answer: Segmentation
18.A field that deals with determining the size distribution of practices in an image is _____________
Answer: Granulometry
19.Expand MRI____________________
Answer: Magnetic Resonance Image
20.The first fundamental step in image processing is ____________________
Answer: Image acquisition