Download PTU B.Tech 2021 Jan ECE 7th Sem 71916 Speech And Image Processing Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January ECE 7th Sem 71916 Speech And Image Processing Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ECE) (2012 to 2017 E-II) (Sem.?7)
SPEECH & IMAGE PROCESSING
Subject Code : BTEC-912
M.Code : 71916
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1.
Explain the need of edge linking.
2.
Why false contouring occurs?
3.
What is image restoration?
4.
Define Haar transform.
5.
Explain any two applications of image segmentation techniques.
6.
What is need of data compression?
7.
How human speech is produced?
8.
What is the concept of histogram equalization?
9.
What is IIR?
10. What are the elements of speech recognition?
1 | M - 7 1 9 1 6
( S 2 ) - 7 1 9

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SECTION-B
11. What is the concept of histogram equalization?
12. Give the linear filter mask for detecting vertical edges.
13. What are the various applications of image histogram in digital image processing?
Explain with example of Histogram.
14. Explain RGB and CMYK color models and their color range values. Elaborate their
memory requirements.
15. Explain different edge detection operator and compare them.
SECTION-C
16. Describe the fundamental steps of image processing. Also explain the basic elements of
digital image processing.
17. Write a short notes on :
a) JPEG compression
b) Noise filters
18. What are the different applications of image segmentation? Explain different image
segmentation techniques.
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.
2 | M - 7 1 9 1 6
( S 2 ) - 7 1 9

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