This presentation is part of the course, Data Compression (CA209)

1. Lecture Notes on Lossy Coding Preliminaries
for
Open Educational Resource
on
Data Compression(CA209)
by
Dr. Piyush Charan
Assistant Professor
Department of Electronics and Communication Engg.
Integral University, Lucknow
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

2. • Lossy Coding Preliminaries
• Mathematical Preliminaries for Lossy Coding,
• Distortion criteria, Models
• Scalar Quantization:
• The Quantization problem,
• Uniform Quantizer,
• Adaptive Quantization,
• Non-uniform Quantization
Unit 4 Syllabus
20 Feb 2021 2
Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow

3. Introduction
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 3

4. Introduction
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 4

5. Distortion Criteria
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 5

6. Distortion Criteria
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 6

7. Different Distortion Criteria
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 7

8. Different Distortion Model
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 8

9. Different Distortion Model
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 9

10. The Quantization Problem
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 10

11. The Quantization Problem
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 11

12. The Quantization Problem
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 12

13. Uniform Quantizer
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 13

14. Uniform Quantizer
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 14

15. Adaptive Quantization
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 15

16. Adaptive Quantization
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 16

17. Forward Adaptive Quantization
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18. Backward Adaptive Quantization
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 18

19. Non-Uniform Quantization
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 19

20. Pdf-Optimized Quantization
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 20

21. Lloyd’s Algorithm
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 21

22. Lloyd’s Algorithm
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 22

23. Lloyd’s Algorithm
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 23

24. Properties of pdf-optimized quantizer
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 24

25. Mismatch Effect
20 Feb 2021 Dr. Piyush, Charan Dept. of ECE, Integral University, Lucknow 25

26. Companded Quantization
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27. Dr. Piyush Charan
Assistant Professor,
Department of ECE,
Integral University, Lucknow
Email: er.piyush.charan@gmail.com, piyush@iul.ac.in