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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B. Tech III Year II Semester Examinations, May - 2019
DIGITAL IMAGE PROCESSING
(Electronics and Communication Engineering)
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 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
Question Paper Scanned Image
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
Question Paper Scanned Image
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
Question Paper Scanned Image
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