Anna University CS 1002 – Digital Image Processing For Electronics and Communication Engineering November/December 2020

Anna University Old Question Paper 

Question Paper Code: X 67523

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2020.

Sixth/Seventh/Eighth Semester 

Electronics and Communication Engineering    

CS 1002 – Digital Image Processing   

(Regulation 2008)

Time: Three Hours

Maximum: 100 Marks

Attachments and PDF Link: Click Here to download Anna University CS 1002 – Digital Image Processing For Electronics and Communication Engineering November/December 2020

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JNTUH B.Tech digital image processing May - 2019 Question Paper

  

JNTUH Old Question Papers / Previous Years Question Papers / Past Question Papers

Code No:136BD

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY, HYDERABAD 

B. Tech III Year II Semester Examinations, May - 2019

DIGITAL IMAGE PROCESSING

(Electronics and Communication Engineering)

Time: 3 hours                                                                                                              Max. Marks: 75

Attachment in PDF: Click Here to download JNTUH B.Tech digital image processing     May - 2019 Question Paper

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JNTUK R16 B.Tech 1st Semester Digital Image Processing Oct Nov 2019 Question Paper

JNTUK Question Paper

Code No: R1641042

R16

IV B.Tech I Semester Regular Examinations, October/November - 2019

DIGITAL IMAGE PROCESSING

(Common to Electronics & Communication Engineering and Electronics & Instrumentation Engineering and Electronics & Computer Engineering)

Time: 3 hours Max. Marks: 70

Question paper consists of Part-A and Part-B

Answer ALL sub questions from Part-A

Answer any FOUR questions from Part-B

*****

PART–A (14 Marks)

1. a) Define 4-neighbors and 8-neighbors of a pixel. [2]

b) What is meant by image enhancement? Why it is needed? [3]

c) Sketch the probability density functions of Gaussian noise and salt-and-pepper noise. [2]

d) Draw the block diagram of general image compression system. [2]

e) Define Erosion and Dilation. [3]

f) Write the applications of RGB color model. [2]

PART–B (4x14 = 56 Marks)

2. a) What are the various arithmetic operations used in digital image processing? Explain. [7]

b) Explain about Hadamard transform and determine the Hadamard matrix for order N = 8. [7]

3. a) Explain about contrast stretching and Bit-Plane slicing. [7]

b) Explain about notch filtering and write the use of it in image processing. [7]

4. a) Discuss about image denosing using spatial mean filters. [7]

b) Explain about image restoration using minimum mean square error filtering. [7]

5. a) With an example, explain the concept of Run Length coding. [7]

b) Discuss about wavelet functions used in multi resolution analysis. [7]

6. a) Write the applications of segmentation and explain threshold based segmentation. [7]

b) Explain about morphological opening operation with example. [7]

7. a) Explain the use of intensity to color transformation in image processing. [7]

b) Discuss about histogram processing of color images. [7]

Visvesvaraya Technological University B.E. ELECTRONICS & COMMUNICATION (CBCS) Seventh Semester 15EC72: Digital Image Processing, Dec.2018/Jan.2019 Question Paper

Visvesvaraya Technological University  Old Question Paper / Previous Years Question Paper

B.E. Degree Examination, Dec.2018/Jan.2019

ELECTRONICS & COMMUNICATION

15EC72 : Seventh Semester (CBCS)  

Digital Image Processing

Time: 3 Hours                              Max. Marks: 80

Attachment Type: PDF and Images

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Visvesvaraya Technological University B.E. ELECTRONICS & COMMUNICATION (CBCS) Seventh Semester 15EC72: Digital Image processing, June/July-2019 Question Paper

Visvesvaraya Technological University  Old Question Paper / Previous Years Question Paper

B.E. Degree Examination, June/July-2019

ELECTRONICS & COMMUNICATION

15EC72 : Seventh Semester (CBCS)  

Digital Image processing

Time: 3 Hours                              Max. Marks: 80

Attachment Type: PDF and Images

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Visvesvaraya Technological University B.E. ELECTRONICS & COMMUNICATION (CBCS) Seventh Semester 17EC72 : Digital Image Processing, Jan./Feb.2021 Question Paper

Visvesvaraya Technological University  Old Question Paper / Previous Years Question Paper

B.E. Degree Examination, Jan./Feb.2021

ELECTRONICS & COMMUNICATION

17EC72 : Seventh Semester (CBCS)  

Digital Image Processing

Time: 3 Hours                              Max. Marks: 100

Attachment Type: PDF and Images

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Alagappa University M.Sc.,(CS)- Elective — DIGITAL IMAGE PROCESSING APRIL 2019 Question Paper

Alagappa University Old Question Paper / Previous Years Question Paper

M.Sc. DEGREE EXAMINATION, APRIL 2019

Sub. Code 7MCE2E6

Second Semester    

Computer Science

Elective — DIGITAL IMAGE PROCESSING

(CBCS – 2017 onwards)

Time : 3 Hours Maximum : 75 Marks

Attachment Type: PDF and Images

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Punjabi University General M.Tech CSE Digital Image Processing 2009 Question paper

University : Punjabi University
Question Paper Title : Digital Image Processing
Course : MTech CSE Computer Science and Engineering
Question Paper Year 2009

Previous Years Question Papers 2009 Exam Paper of Punjabi University

B.Sc Computer Science Kerala University 2015 Question Paper

University : Kerala University
Course : B.Sc Computer Science
Semester : 04
Subject : Digital Image Processing

B.Sc Computer Science Degree
Fourth Semester Examination
January 2015
Digital Image Processing
Kerala University Old Question Papers

Section - 'A' (10 x 1=10)
(Objective Type Questions)
Note: - Answer all the questions. Each question carries 1 mark.
1) Cohen-Sutherland uses _______ to compute inside/outside of the line.
a) Outcodes
b) thumbnail
c) Clipper
d) none of the above

2) If codes of both the ends points of line are different then ______ operation is done to calculate the clipping.
a) Bitwise OR
b) Bitwise AND
c) NAND
d) NOT

3) Parametric equation of line segment is used in
a) Cohen-Sutherland
b) Liang Barsky
c) Mid Point Sub Division
d) Nicholl-Lee-Nicholl

4) Sutherland Hodgman Polygon clipping algorithm uses ______ strategy
a) Divide and Conquer
b) Greedy algorithm
c) Linear Probing
d) Linear bonding

5) ______ is the ratio of projected length of the line to its true length
a) aspect ratio
b) Dimetric factor
c) foreshortening factor
d) oblique factor

6) Caliver projection is type of
a) oblique projection
b) Axonometric projection
c) orthographic projection
d) prespective projection

7) Lines emerging from center of projection and hitting projection plane is called
a) Center of projection
b) projectors
c) Emetters
d) Rays

8) Z-buffer method was proposed by
a) Henry Gray
b) Sutherland
c) Hodgman
d) Catmull

9) Volume Elements are used in ______
a) Octrees
b) Quadtrees
c) BSP trees
d) none of the above

10) _____ is known as additive color model
a) CMYK
b) HSV
c) RGB
d) YIQ

Section - 'B' (2*5=10)
(Short Answer Type Questions)
Note: - Answer any two questions. Each question carries 05 marks.
Q1. Define diffusion illumination.
Q2. Compare Gouraud shading and Phong's shading.
Q3. Explain A-buffer algorithm.

Section - 'C' (3*10=30)
(Long Answer Type Questions)
Note: - Answer any three questions. Each question carries 10 marks.
Q1. Compare all the color models in detail.
Q2. What is multimedia? Explain its components and area of use.
Q3. Explain different types of projection in detail.
Q4. Explain 3-D clipping and 3-D viewing.