Lab 11 - Lab #11 Chris Sutherland 4 April 2007 Parhum...

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Lab #11 Chris Sutherland 4 April 2007 Parhum Delgoshaei Part 1 1. 0 for the first data strip, 1 for the second. 2. First strip is wrong, second strip is right. 3. Non-parity 4. Parity 5. ECC Part 2 1. 05 10 19 88 70 Part 3 1. 1 011 001 011 111 110 2. 20/16 = 5/4 3. 80, 80, 81, 81, 81, 82, 82, 82, 250, 250, 250, 250, 251, 250, 250, 250 4. 16/12 = 4/3 Part 4 1. New data block: 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 Compressed: 1 111 111 110 2. 20/10 = 2/1 3. New data block: 78 78 78 78 78 78 78 78 78 15 15 15 15 15 15 15 Compressed: (9, 78) (7, 15) 4. 16/4 = 4/1
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5. It distorts your file. 6. Quality = 75 7. Quality = 25
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8. Quality = 10 9. Quality = 1
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Part 5 1. FILE TYPE FILE SIZE COMPRESSION RATIO Original bitmap file 1,166,454 bytes not applicable ZIP file copy of the original bitmap file 741,148 bytes ~3:2 JPG file with Quality = 75 68,597 bytes ~17:1 JPG file with Quality = 25 29,951 bytes ~39:1 JPG file with Quality = 10 16,546 bytes ~70:1 JPG file with Quality = 1 8,942 bytes ~130:1 ZIP file copy of the low
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This note was uploaded on 09/19/2011 for the course ENGE 1104 taught by Professor Dr.bell during the Spring '08 term at Virginia Tech.

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Lab 11 - Lab #11 Chris Sutherland 4 April 2007 Parhum...

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