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Recent questions tagged image-compression

1 votes
1 answer
1
UGC NET CSE | August 2016 | Part 3 | Question: 58
Which of the following is not used in standard JPEG image compression ? Huffman coding Runlength encoding Zig-zag scan K-L Transform
Which of the following is not used in standard JPEG image compression ?Huffman codingRunlength encodingZig-zag scanK-L Transform
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2 votes
1 answer
2
UGC NET CSE | June 2016 | Part 3 | Question: 60
Which of the following is used for the boundary representation of an image object? Quad Tree Projections Run length coding Chain codes
Which of the following is used for the boundary representation of an image object?Quad TreeProjectionsRun length codingChain codes
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2 votes
2 answers
6
UGC NET CSE | June 2012 | Part 3 | Question: 10
In an image compression system 16384 bits are used to represent 256 $\times$ 256 image with 256 gray levels. What is the compression ratio for this system? 1 2 4 8
In an image compression system 16384 bits are used to represent 256 $\times$ 256 image with 256 gray levels. What is the compression ratio for this system?1248
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5 votes
1 answer
7
ISRO2015-63
Which of the following compression algorithms is used to generate a $\textsf{.png}$ file? $\text{LZ78}$ Deflate $\text{LZW}$ Huffman
Which of the following compression algorithms is used to generate a $\textsf{.png}$ file?$\text{LZ78}$Deflate$\text{LZW}$Huffman
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