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| Roll No. | Total No. of Questions : 08 |
| M.Tech. (ECE) | Total No. of Pages : 01 |
| (Sem.-2) | |
| DIGITAL SPEECH & IMAGE PROCESSING | |
| Subject Code : EC-508 | M.Code: 36209 |
| Time: 3 Hrs. | Max. Marks : 100 |
INSTRUCTION TO CANDIDATES :
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- Attempt any FIVE questions out of EIGHT questions.
- Each question carries TWENTY marks.
Q1
- Compare the performance of FIR and IIR filters in speech and image processing.
- Explain the steps used in FIR filter design.
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Q2
- Explain the acoustic theory of speech production with the help of a suitable diagram.
- Name the methods that are used to design the IIR filter. Explain the step invariant method.
Q3
- Explain harmonics and resonance measurement process in speech processing.
- Explain in detail the various methods of speech recognition.
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Q4
- Explain slant and cosine transforms in detail.
- Explain the working of isolated digit recognition system.
Q5
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- Explain the generalized Wiener filter computational technique for image restoration.
- Explain the amplitude method.
Q6
Write short notes on the following:
- Edge detection
- Thresholding
- Geometry description
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Q7
Explain Karhunen Loeve compression predictive coding scheme for image compression.
Q8
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- Explain grey scale modification used for image enhancement.
- Explain the constrained deconvolution method.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU M.Tech 2nd Semester Last 10 Years 2010-2020 Previous Question Papers|| Punjab Technical University