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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	58%	43%	43%	68%	51%	52 %	59%
asyoulik.txt	61%	39%	40%	65%	48%	50 %	58%
cp.html	71%	34%	34%	65%	56%	51%	55%
fields.c	74%	36%	36%	69%	66%	53%	57%
grammar.lsp	92%	39%	39%	65%	59%	44%	52%
kennedy.xls	45%	57%	54%	78%	67%	60%	72%
lcet10.txt	59%	42%	42%	70%	53%	48%	59%
plrabn12.txt	57%	43%	44%	67%	44%	51%	56%
ptt5	21%	80%	79%	88%	79%	87%	88%
sum	70%	33%	32%	35%	53%	20%	48%
xargs.1	91%	36%	36%	55%	51%	37%	46%

Compression ratio of DCT image compression.

Input File	Output File	Input Bytes	Output Bytes	Compression Ratio
bookshelf1.img	bookshelf1.img.out	65536	18597	72%
bookshelf2.img	bookshelf2.img.out	65536	16452	75%
ccir_fields.y	ccir_fields.y.out	349920	12510	97%
ccir_frame.y	ccir_frame.y.out	349920	10378	98%
earth.img	earth.img.out	65536	16743	75%
elif.img	elif.img.out	65536	11596	83%
omaha.img	omaha.img.out	65536	27325	59%
sena.img	sena.img.out	65536	11554	83%
sensin.img	sensin.img.out	65536	13731	80%
sinan.img	sinan.img.out	65536	13634	80%

Compression ration of speech compression method.

File	Raw Size	Compressed Size	Compression ratio
pat1.raw	144738		1%
pat2.raw	58974		1%
testf.raw	12372		%
testm.raw	8470		1%

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Compression ratio of Uniform Quantization image compression.

File	1	2	3	4	5	6	7
bookshelf1.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
bookshelf2.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
earth.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
elif.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
omaha.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
sena.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
sensin.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %
sinan.img	12.536621 %	25.036621 %	37.536621 %	50.036621 %	62.536621 %	75.036621 %	87.536621 %

Peak Signal To Noise Ratio(PSNR) of Uniform Quantization image compression.

File	1	2	3	4	5	6	7
bookshelf1.img	15.724024 db	22.210921 db	29.258785 db	35.104582 db	40.732023 db	46.381304 db	51.149329 db
bookshelf2.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db
earth.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db
elif.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db
omaha.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db
sena.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db
sensin.img	17.529831 db	22.378646 db	28.599242 db	34.758698 db	40.726984 db	46.396479 db	51.047230 db
sinan.img	12.536621 db	25.036621 db	37.536621 db	50.036621 db	62.536621 db	75.036621 db	87.536621 db

Compression ration of CARMAN.

File	Compression ratio	Method
alice29.txt	51%	LZSS
asyoulik.txt	47%	LZSS
cp.html	55%	LZSS
fields.c	65%	LZSS
grammar.lsp	58%	LZSS
kennedy.xls	67%	LZSS
lcet10.txt	67%	LZSS
plrabn12.txt	67%	LZSS
ptt5	79%	LZSS
sum	53%	LZSS
xargs.1	50%	LZSS
pat1.raw	2%	LZSS
pat2.raw	0%	Store
testf.raw	0%	Store
testm.raw	0%	Store
bookshelf1.img	9%	LZSS
bookshelf2.img	20%	LZSS
earth.img	42%	LZSS
elif.img	27%	LZSS
omaha.img	11%	LZSS
sena.img	24%	LZSS
sensin.img	8%	LZSS
sinan.img	11%	LZSS