3/18/2021 My Results

Test Name : CAT1_CH2020215000725_ECE3005_M21

Name : RAJAL SHAH - rajal.shah2018@vitstudent.ac.in
Test Start Time Marks Scored Total Questions
2021-03-08 03:30:37 15.0 / 30.0
3

Attempted Questions Correct Questions Incorrect Questions

3 3 0

Skipped Questions Pending Evaluation

0 0

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List of Sections

Module1 Marks per question : 10 Marks Scored : 8.0

Q No. Q. Type Status Marks Comment  

1 8.0 - Hide Answer

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For the image given below,

Describe the approach to insert the binary symbol ‘IT’ given below in detail with the stegano image.

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Module 1 Marks per question : 10 Marks Scored : 1.0

Q No. Q. Type Status Marks Comment  

1 1.0 - Hide Answer

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In the captured image, you are assigned to find the abrupt intensity changes and to make it appear more prominent. Suggest a methodology to
execute in spatial domain and explain the same.

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Module 2 Marks per question : 10 Marks Scored : 6.0

Q No. Q. Type Status Marks Comment  

1 6.0 - Hide Answer

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a). Show that the given basis function is unitary transform function, 

b) It is known that DCT is more prevalent in image compression and feature extraction than DFT. State the reasons.

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