H.J.THIM TRUSTSTHEEM COLLEGE OF ENGINEERING, BOISARDEPARTMENT OF ELECTRONICS AND TELE-COMMUNICATIONSEM-VIIIMAGE AND VIDEO PROCESSINGASSIGNMENT NO.1

Q.1Write a short note on: Sampling Quantization

Q.2Explain: Smoothing filters in spatial domain

Q.3 Explain: Sharpening filters in spatial domain

Q.4 Write a note on: Histogram stretching

Q.5Discuss in detail: Power law transformation Contrast stretching

Q.6 Explain: Smoothing filters in frequency domain

Q.7 Explain: Sharpening filters in frequency domain

Q.8 Write a note on: Homomorphic filtering

Q.9Write a note on: Video compression standards

Q.10 Explain following terms with example: Dilation Erosion

Q.11Explain following terms with example: Opening Closing

Q.12Explain following terms: Pixel neighbourhood Paths Connected component Object connectivity

Q.13Explain Bit plane slicing for gray level image

Q.14Equalize the histogram of the 8 X 8 image with values give in below table. The image has gray levels from 0 to 7. Draw histogram with and without equalization

Q.15For the 3.bit 4x4 size image perform following operations. i) Thresholding T = 4ii) Intensity level slicing with background, rl = 2 and r2= 5iii) Bit plane slicing for MSB and LSB planesiv) Negation

Q.16Perform histogram equalization and draw new equalized histogram of following Image data

Q.17

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Q.19Obtain K-L transform for the given vectors X1=[1 0 0] x2=[1 0 1] x3=[1 1 0] (transpose these vectors)

Q.20Explain four basic relationships between pixels?

H.J.THIM TRUSTSTHEEM COLLEGE OF ENGINEERING, BOISARDEPARTMENT OF ELECTRONICS AND TELE-COMMUNICATIONSEM-VIIIMAGE AND VIDEO PROCESSINGASSIGNMENT NO.2

Q.1Differentiate between optimal and Global Thresholding.

Q.2What are the things included in Region Based segmentation?

Q.3Explain Region Splitting and merging.

Q.4Explain about Region-Based Segmentation, Region Growing, Region Splitting, Merging

Q.5Explain about local processing and global processing via through Hough transform

Q.6What is the use of boundary characteristics in image segmentation?

Q.7Consider the image shown below; compute the equalized image with eight possible gray levels. Show each step carefully. Draw the histograms of the original and equalized images as well as the equalization transformation.

Q.8Explain about Hit or Miss Transformation

Q.9Explain about Boundary Extraction Algorithm, Region Filling Algorithm.

Q.10Explain image degradation/ restoration process with the help of example

Q.11Describe histogram equalization. Obtain Histogram equalization for the following image Segment of size 5 x 5? Write the inference on image segment before and after Equalization.

Q.12Explain about Thinning Transformation.

Q.13Explain about Thickening Transformation.

Q.14Consider the two image subsetsS1 and S2 shown in the following figure. For V={1}determine whether these two subsets are (a) 4-adjacent(b) 8-adjacent, (c) m-adjacent.

Q.15Obtain Histogram and Histogram equalization for a given image (4 x 4) 4 bit per pixel is given by

Q.16Consider the image segment shown.(a) Let V= {0,1} and compute the lengths of the shortest 4-, 8-, and m-path between p and q. If a particular path does not exist between these two points, explain why.(b) Repeat for V = {1,2}