This download link is referred from the post: JNTUA M.Tech 2nd Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
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Code: 17D06209
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M.Tech II Semester Supplementary Examinations January/February 2019
DIGITAL IMAGE & VIDEO PROCESSING
(Common to DECS, DSCE, ES, VLSI&ES, ES&VLSI and VLSI&ESD)
(For students admitted in 2017 only)
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Time: 3 hours
Max. Marks: 60
Answer all the questions
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- (a) Show that the F.T of convolution of two functions is the product of their Fourier transforms.
- (b) Differentiate uniform and non uniform sampling.
- (c) Obtain the Haar transform matrix for N = 8.
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- (a) Discuss about Walsh transform.
- (b)
OR
What is energy compaction property? Derive the Kernel coefficients of N=8 of DCT.
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- (c) Discuss about CWT and its applications.
- (a) Explain the following: (i) A model to determine edges. (ii) Histogram equalization.
- (b)
Explain the steps in morphological processing when an image is corrupted by noise, where the original image objects are much larger in size than the noise.
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- (a) What is meant by region based segmentation? Discuss about region growing.
- (b) Explain the following: (i) Image registration. (ii) Contrast stretching.
- (a) Explain why deterministic grammars are too restrictive for description of real-world textures.
- (b) Explain how the chain code boarder representation is done. Give an example.
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OR
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- (a) Explain the following: (i) Euler's number for shape descriptors. (ii) Fine and coarse textures.
- (b) Give a scheme/algorithm for computing co-occurrence matrix.
- (a) Explain the maximum likelihood algorithm for pattern classification.
- (b) Classify the X = (6, 5) into any one of the three classes characterized by the following decision function:
dā(x) = -x1 + x2, d2(x) : Xā+ X2-5, d3(X) =-X2 + 1
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OR
- (a) Explain a cluster-seeking algorithm in detail.
- (b) Classify the pattern x = (4, 3) into any one of the three classes characterized by the following decision function:
d12(x)= -X1-X2 + 5, d13(x)= -X1 + 3, d23(x)= -X1 + (-X2)
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- (a) What is a frame in a video? How it is related and helps in background subtraction?
- (b) What is meant by optical flow? Illustrate the block matching algorithm to find motion vector.
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OR
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- (a) Discuss about static and dynamic back ground modeling.
- (b) Discuss about the procedure handle occlusion. What is the purpose of it?
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This download link is referred from the post: JNTUA M.Tech 2nd Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)