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bimosigit edited this page Dec 6, 2015
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Welcome to the data-compression wiki!
Compression ratio of dataset from Canterbury dataset.
- H: Huffman
- AH: Adaptive Huffman
- A: Arithmetic
- An: Arithmetic_n
- LZSS: Lempel Ziv Storer Szymanski
- LZW: Lempel Ziv Welch
| File | H | AH | A | An | LZSS | LZW12 | LZW15v |
|---|---|---|---|---|---|---|---|
| alice29.txt | % | 43% | 41% | % | % | % | % |
| asyoulik.txt | % | 39% | 37% | % | % | % | % |
| cp.html | % | 34% | 32% | % | % | % | % |
| fields.c | % | 36% | 36% | % | % | % | % |
| grammar.lsp | % | 39% | 50% | % | % | % | % |
| kennedy.xls | % | 57% | 54% | % | % | % | % |
| lcet10.txt | % | 42% | 40% | % | % | % | % |
| plrabn12.txt | % | 43% | 42% | % | % | % | % |
| ptt5 | % | 80% | 79% | % | % | % | % |
| sum | % | 33% | 32% | % | % | % | % |
| xargs.1 | % | 36% | 25% | % | % | % | % |
Compression ratio of DCT image compression.
| File | Compression ratio |
|---|---|
| bookshelf1.img | % |
| bookshelf2.img | % |
| earth.img | % |
| elif.img | % |
| omaha.img | % |
| sena.img | % |
| sensin.img | % |
| sinan.img | % |
Compression ration of speech compression method.
| File | Compression ratio |
|---|---|
| berk.raw | % |
| gabe.raw | % |
| pat1.raw | 1% |
| pat2.raw | 1% |
| testf.raw | 1% |
| testm.raw | 1% |