info4eee.blogspot.com | AN EEE BLOGGURU NANAK EDUCATION TRUST GROUP OF INSTITUTIONDIGITAL IMAGE PROCESSING (TEC-024)PRE-UN...
Upcoming SlideShare
Loading in …5
×

Digital Image Processing Apr 2013

371 views

Published on

Question paper of Pre-University Examination of Digital Image Processing held at Guru Nanak Education Trust Group of Institution, Roorkee in EVEN Semester Session: 2012-13

Published in: Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
371
On SlideShare
0
From Embeds
0
Number of Embeds
126
Actions
Shares
0
Downloads
11
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Digital Image Processing Apr 2013

  1. 1. info4eee.blogspot.com | AN EEE BLOGGURU NANAK EDUCATION TRUST GROUP OF INSTITUTIONDIGITAL IMAGE PROCESSING (TEC-024)PRE-UNIVERSITY EXAMINATIONSession: 2012-13 / EVEN SEMESTERB.Tech (ECE) Final YearWrite down your Roll No on the Question paper. M.M. 100Attempt All Questions. Each Questions carry equal Marks. Time: 2.30 Hr1. Attempt any four questionsa. What are the components of general-purpose imageprocessing system?b. What are the major areas where image processing canbe used as an application?c. Define the following:i. Neighbors of a pixelii. Connectivity between pixelsiii. Distance measuresd. How can we convert the colors from RGB to HSI andHSI to RGB?e. How can we represent digital images?f. What is sampling theorem? How does it preventaliasing?2. Attempt any four questionsa. What is meant by image enhancement by pointprocessing? Discuss any two point processingtechniques with example.b. Explain the following:i. Median filtering.ii. Unsharp masking and crispening.c. Explain the following:i. Magnification and interpolation.ii. Inverse contrast ratio mapping and statisticalscaling.d. Define the cosine transformation and its properties?e. Define the Hadamard Transformation and itsproperties.f. Define the Haar transform and its properties.3. Attempt any four questionsa. What is meant by spatial feature extraction? Discussabout histogram features.b. Define the gradient operators with neat block diagram.c. Discuss about Stochastic gradientsd. Define the contour following with neat diagram forboundary extraction.e. Discuss the Hough transform.f. Define the component labeling for imagesegmentation.4. Attempt any two questionsa. What is meant by image restoration? Explain imageobservation models.b. What is the difference between enhancement &restoration?c. Explain the method of Noise reduction in frequencydomain.5. Define any two of the followinga. Pixel codingb. Predictive codingc. Inter frame codingRoll No. +

×