M.Sc. (Information Technology) SEM I 2023 2024 Feb 2024 IMAGE PROCESSING Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any two of the following: 10 marks
   • a. Describe in brief the process of sampling and quantization used to convert continuous sensed data to digital format
   • b. image smoothing in the frequency domain using Gaussian low pass filters
   • c. What is Fidelity criteria? Why fidelity criteria is used? Explain the types of criteria used for assessment
   • d. What are slope chain codes? Explain with an example
2. Q2 Attempt any two of the following: 10 marks
   • a. Summarize the fundamental steps in digital image processing with a labelled
   • b. State the purpose of image interpolation. Explain the various methods used for image
   • c. Discuss any two basic intensity transformations with a diagram
   • d. What are spatial filters? Explain the mechanics of linear spatial filtering
3. Q3 Attempt any two of the following: 10 marks
   • a. Discrete Fourier transform of two variables
   • b. Write a note on the following
   • c. State the algorithm of Adaptive Median filters. What are the objectives of adaptive
   • d. Explain in brief Slant transforms
4. Q4 Attempt any two of the following: 10 marks
   • a. smoothening in color images
   • b. Discuss the various types of data redundancies. Hence define relative data redundancy and compression ratio Consider the above 4 * 4 image. Perform LZW coding on the given image
   • d. Discuss the hole filling morphological algorithm with an example
5. Q5 Attempt any two of the following: 10 marks
   • a. Summarize Otsu’s algorithm for optimum global thresholding
   • c. Write a short note on Active Contours
   • d. | What are Shape Numbers? Explain with an example

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