JNTUA M.Tech 2nd Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
M.Tech II Semester Supplementary Examinations August/September 2018
IMAGE & VIDEO PROCESSING
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(Common to DSCE, DECS, ECE & Com Sys)
(For students admitted in 2013, 2014, 2015 & 2016 only)
Time: 3 hours Max Marks: 60
Answer any FIVE questions
All questions carry equal marks
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- Explain the representation of a gray scale digital image.
- Define the 2D DCT for images and explain its properties.
- Explain a histogram of a gray scale image and describe how histogram processing is used for image enhancement.
- Explain with block diagram the degradation model for image restoration.
- Explain the principle of inverse filtering for image restoration.
- Explain the bi-level and multi-level thresholding techniques for image segmentation.
- Explain the information theory perspective for coding images and the fundamental coding theorem.
- Briefly explain the principle of arithmetic coding.
- Explain with block diagram the stages of transform coding.
- Describe the representation of a digital video and spatio temporal sampling of video.
- Describe the applications of filters in video processing.
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