#1
22nd May 2015, 04:34 PM
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Mumbai University DSIP
Here I am looking for University of Mumbai Digital Signal & Image Processing subject detailed description, will you please provide here or tell me from where I can get University of Mumbai Digital Signal & Image Processing subject detailed description as a PDF format???
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#2
5th December 2015, 02:32 PM
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Re: Mumbai University DSIP
I would like t have the previous years question paper for Digital Signal and Image Processing (DSIP) of Mumbai University for preparation purpose?
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#3
5th December 2015, 02:33 PM
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Re: Mumbai University DSIP
The previous years question paper for Digital Signal and Image Processing (DSIP) of Mumbai University is mentioned below: Digital Signal and Image Processing (DSIP) Semester 7 (Revised Course) (3 Hours) December 2013 LJ-14264 [Total Marks : 100] N.B: (1) Question No. 1 is compulsory. (2) Solve any four questions out of remaining questions. (3) Assume suitable data If necessary. 1. Attempt the following :- 20 (a) Explain the fundamental of Digital Image Processing. (b) What are different point processing techniques used for image enhancement? (c) What is segmentation? Explain why is required.? (d) What is Image compression? 2. (a) Classify the signal as energy or power signal :- x(n)= { (1/2)n n > 0 (2)n n < 0 05 (b) State whether system is linear / Non-linear, Time-Variant / Time-Invariant, Casual / Anticasual, Stable / Unstable:- y(n)=n x(n). 05 (c) Let x(n)={1, 2, 3, 4} (i) Find x[k] (ii) Find DFT of xe(n) and xo(n) using x[k]. 10 3. (a) Let x(n)={1, 2, 3, 4, 5, 6, 7}and h(n) = {1, 0, 2}:- Find convolution using overlap add method. Find convolution using overlap save method. 10 (b) Given :- f= [ 1 1 2 1 ] Find 2D Hadamard transform 2 1 1 2 1 3 2 1 2 1 2 1 10 4. (a) Given :- f[x,y]= [ 4 5 6 ] 7 8 9 h[x,y]= [ 1 1 ] Find linear convolution? 1 1 10 (b) Grey Level Histogram of an image is given below, compute Histogram equalization. Draw the Histogram of input and output image :- Gray level: 0 1 2 3 4 5 6 7 No. of pixels: 790 1023 850 656 329 245 122 81 10 5. (a) Explain basic principles of detecting following in the images :- (i) Points (ii) Lines (iii) Edges. 10 (b) Given below is a table of eight symbol and their frequency of occurrence :- Symbol S0 S1 S2 S3 S4 S5 S6 S7 Frequency 0.25 0.15 0.06 0.08 0.21 0.14 0.07 0.04 Give Huffman code for each eight symbol. What is coding efficiency? 10 6. (a) Explain in detail Lossy image compression. 10 (b) Explain following terms :- (i) Dialation (ii) Erosion. 10 7. Write short note on (any four) :- 20 (a) Image Acquisition. ` (b) Filters in frequency domain. (c) Image segmentation. (d) Walsh transform. (e) Digital watermarking. |
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