STUPIDSID
1 (a)
What do you mean by Data Compression? Differentiate between Lossless and Lossy compression techniques with example.
7 M
1 (b)
Explain the Huffman algorithm with proper example.
7 M
2 (a)
Write Short Note on
1. JPEG Compression.
2. Adaptive Coding.
1. JPEG Compression.
2. Adaptive Coding.
7 M
2 (b)
Describe the Shannon-Fano algorithm with illustrative example.
7 M
2 (c)
Differentiate modelling and coding with the help of suitable examples.
7 M
3 (a)
Explain LZ77 algorithm and describe the problems related to it.
7 M
3 (b)
Explain LZSS compression and state whether it is better than LZ77 and why?
7 M
3 (c)
What are the difference between Huffman coding and Shannon fano coding?Prove by a suitable example that Huffman is better than Shannon fano coding.
7 M
3 (d) (i)
What is swapping and overflow problem?
4 M
3 (d) (ii)
What is Entropy? Explain.
3 M
4 (a)
Why adaptive Huffman coding is prefer over Huffman code? List out and explain
the enhancements
7 M
4 (b)
Give difference between static and adaptive dictionary coding scheme in details.
7 M
4 (c)
Use LZ77 to encode "WEDWEWEEWE12WET".
7 M
4 (d)
Explain Arithmetic coding with an example.
7 M
5 (a)
What is Discrete Cosine Transformation? Explain it in brief.
7 M
5 (b)
Describe the audio compression with proper diagrams.
7 M
5 (c)
Describe the process of vector quantization.
7 M
5 (d)
Answer the Following
1. Inverse DCT.
2. Statistical Modeling.
1. Inverse DCT.
2. Statistical Modeling.
7 M
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