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![6. Consider a 4 × 4 pixel image with the following brightness values:
15 15 15 15
15 15 13
15
13 13 10 8
10 8 8 3
We will store this image in bits.
(a)
What is the entropy of this image? What is the number of bits per pixel
for the optimum fixed-length coding? This number is our reference for calculating
the compression ratio.
(b)
(c)
For this image, what are the average number of bits per pixel and the
corresponding compression ratio for the optimum run-length coding?
What are the average number of bits per pixel and the corresponding
compression ratio for Huffman coding? Compare the compression ratio with that
of run-length coding and the entropy.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3c33b0f-dd70-4092-8e70-53e8b5daa5fa%2F1508925f-2367-40a3-8315-d7047d773f24%2Fsb55oi8_processed.png&w=3840&q=75)
Transcribed Image Text:6. Consider a 4 × 4 pixel image with the following brightness values:
15 15 15 15
15 15 13
15
13 13 10 8
10 8 8 3
We will store this image in bits.
(a)
What is the entropy of this image? What is the number of bits per pixel
for the optimum fixed-length coding? This number is our reference for calculating
the compression ratio.
(b)
(c)
For this image, what are the average number of bits per pixel and the
corresponding compression ratio for the optimum run-length coding?
What are the average number of bits per pixel and the corresponding
compression ratio for Huffman coding? Compare the compression ratio with that
of run-length coding and the entropy.
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VIEWStep 2: To solve this problem,(a) What is the entropy of this image? let's break it down step by step:
VIEWStep 3: (b)To calculate the Average Number of Bits per Pixel for Optimum Run-Length Coding with explanation
VIEWStep 4: (c) To calculate the average number of bits per pixel and Compression Ratio with Huffman coding
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