## Digital Image Processing Important Questions R-16 Regulation

Suresh Bojja
8/04/2019 02:24:00 AM

**UNIT-1 (Part -1)**

1)
what is Digital Image Processing? Explain the origins of the Digital Image
Processing

2)
Explain the Fields that use Digital image Processing ?

3)
Explain in brief the steps in Digital image processing ?

4)
What are the Components of Digital Image Processing ,Explain ?

5)
what is photopic and scotopic vision
,how effects the vision of the human eye

6)
explain image sampling and quantization ,explain with an example ?

7)
what is resolution ? explain gray level and spatial resolutions ?

9)
explain the basic relationship between the Pixels ?

10)explain
the process of image acquisition?

11)explain
different logical operations performed on the images?

**UNIT-1 (Part -2)**

12)
explain 1D and 2D Fourier transform

13)
explain properties of Fourier Transform

14)
Discuss different types of transform

15)
compare all types of transforms

**UNIT-2(Part-1)**

16)
represent the transform function for gray level contrast enhancement ?

17)explain
the gray level transformations - 1.image negatives 2.log transform ?

18)
explain piecewise-Linear transformation functions ?1.contrast stretching 2.gray level slicing 3.bit-plane slicing

19)what
is histogram ?

20)explain
histogram Equalization ?

21)explain
histogram matching (specification) ?

22)how
the image get enhanced using the gradient operator(first derivative operator) ?

23)
explain the use of second derivative operator for enhancing the image
(laplacian operator) ?

24)explain
briefly about smoothing by linear filters and order static filters?

**UNIT-2 (Part-2)**

25)explain
the basic properties of discrete Fourier
transform ?

26)give
the stepwise basics of filtering in frequency domain?

27)explain
smoothing filters in frequency domain ideal low pass ,Butterworth low pass
,Gaussian low pass filters?

28)explain
sharpening filters in frequency domain? ideal
high pass filters, Butterworth high pass, Gaussian high pass filters ?

29)give
the basic formulation for high boost filtering ?

30)explain
about homomorphic filtering approach for
image enhancement?

**UNIT-3**

31)draw
and explain degradation model /restoration process?

32)give
basic formulation for noise models?

33)spatial
filtering: (mean filters): arithmetic mean filter, geometric mean filter,
harmonic mean filter , contra harmonic mean filter,?

34)explain
briefly about notch and optimum notch filters?

35)explain
about mean square error(Wiener) filtering?

36)explain
about inverse filtering?

37)explain
the image reconstructions using back projection using one example?

38)explain
briefly about computed tomography?

39)explain
radon transform with equations?

40)explain
Fourier slice theorem ?

41)what
is sinogram ,explain with an example ?

**UNIT-4 (Part-1)**

42)Explain
Huffman coding, Golomb coding

43)
explain Arithmetic coding, LZW coding, Run-Length coding

44)
Explain Symbol-Based coding, Bit-Plane coding

45)
Block Transform coding, Explain Predictive
coding

**UNIT-4 (Part-2)**

46)Explain
Image pyramids in wavelets

47)Explain
subband coding, Multiresolution expansions

48)Explain
wavelet transforms in one dimensions & two dimensions

49)Explain
Wavelet coding

**UNIT-5 (Part-1)**

50)
explain various types of edge detection discontinuity techniques? (line, point,
edge)

51)explain
global thresholding ?

52)explain
adaptive thresholding?

53)explain
local thresholding?

54)explain
region growing segmentation?

55)explain
region splitting and merging in image segmentation?

**UNIT-5 (Part-2)**

56)what
is Dilation ? explain with an example?

57)what
is erosion ? explain with an example ?

58)give
the basic formulation for opening and closing operations ? explain with an
example ?

59)what
are the properties of Opening and closing operations satisfies ?

60)explain
Hit-or-Miss transform with an example ? give the basic formulation .

61)explain
with an examples of basic morphological Algorithms

i)boundary extraction ii)region filling iii)extraction of connected components iv)convex hull v)thinning vi)thickening vii)skeletons viii)pruning

62)explain
how the dilation and erosion operations can extended to gray scale images ?
explain with an example

**UNIT-6**

63)explain
the color image fundamentals?

64)explain
the RGB color model ?

65)explain
the HSI color model ?

66)explain
the CMY and CMYK color model ?

67)explain
how the RGB color model converted in to HSI color space ?

68)
explain how the HSI color model converted in to RGB color space ?

69)with
neat diagram explain intensity slicing in pseudo color image processing ?

70)how
gray level converted to color in gray level transformation in pseudo color
image processing ?

71)give
an example for gray level transformation and explain ?

72)what
are the basic formulation required for RGB,HSI and CMYK color models in full
color processing ?

73)draw
the color complement circle ?

74)what
is color slicing and give the basic formulation ?

75)explain
the terms Flat ,light and Dark terms in tonal correction ?

76)give
the basic formulation for color image smoothing ,sharpening and segmentation ?

77)explain
in brief Noise in color images ?

Digital Image Processing Important Questions R-16 Regulation
Reviewed by Suresh Bojja
on
8/04/2019 02:24:00 AM
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