Download AKTU B-Tech 7th Sem 2016-2017 NEC 032 Digital Image Processing Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 7th Semester (Seventh Semester) 2016-2017 NEC 032 Digital Image Processing Question Paper

Printed Pages: ?3 NEC - 032
(F ollowing Paper ID and Roll No. to be ?lled in your
Answer Books)
l?upcr ll): 2289405 Roll No.
B.TECH
Regular Theory Examination (Odd Sem - VII), 2016 - 17
DIGITAL IMAGE PROCESSIN G
Time .? 3 Hours Max. Marks : 100
SECTION -A
1. Attempt all parts. All parts carry equalmarks. Write
answer of each part in short. (10X2=20)
a) De?ne an image with spatial coordinates.
b) Name some types of Image ?le formats.
0) Generate hadamard matrix of 2"? order by
Kronecker product.
d) List the drawbacks of Wiener Filter
e) Mention some of the ?lters to reduce various
noises in an Image.
f) Compare Noisy image and Blurred image.
g) Differentiate Reversible compression and
irreversible compression.
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NEC - 032
h) Give the operating modes of J PEG format.
i) Identify the problems in region based segmentation;
j) How to determine the number of clusters in k-
means segmentation algorithm?
SECTION - B
2. Note: Attempt any five questions from this section
(5x 10=50)
a) Summarize the concept of image processing
components with simple block diagram.
b) Write a technical note on image analysis with an
example.
c) State the convolution and correlation properties of
2D Fourier transform.
(1) Design a ?lter to avoid Speckle noise with an
example. ?
e) Compare RGB image, Gray scale image and Binaxy
image.
f) . Classify the segmentation process with an example.
g) Draw a neat block diagram for JPEG compression.
h) How to detect a lines using Hough transform.
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NEC - 032
SECTION - C
Note: Attempt any two Questions from this section.
(2x 15=30)
3. Compute the Haar basis for N = 4 and interpret the reason
for multiplied power of ?fi
4. a) ? Derive the expression for inverse ?ltering. (8)
b) How to avoid aliasing effect in an image. (7)
5. Explain the concepts behind data hierarchy, frame
construction, Motion Estimation, and audio compression
in MPEG Standard in detail with necessary expression
and diagrams.
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