Paper ID [CS502](Please fill this Paper lOin OMR Sheet)
M. Tech. DIGITAL IMAGE PROCESSING (CS - 502)
Time: 03 Hours
Instruction to Candidates:
1). Attempt any Five questions. . .
2) All questions carry equal marks.
Maximum Marks: 100
QI) Explain in detail the two processes that are used to convert the continuous
sensed data into digital form.
Q2) (a) Why image filtering is done in the frequency domain?
(b) What is spatial filtering? Why are smoothing spatial filters used?
Q3) (a) Explain the effect of noise on color channels?
(b) List the advantages and disadvantages of RGB color modeL
Q4) What "arewavelet functions? Derive wavelet transforms in one dimension.
Q5) What is the need of error free compression? List the various coding
techniques to achieve this. .
Q6) List the techniques for detecting gray level discontinuities in digital image.
Q7) ~xplain the various Decision theoretic approaches to recognition.
Q8) Write short notes on:
(a) Image sensing
(b) Region growing
(c) Adaptive filters
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