机构:
AT&T Bell Labs, Res, Red Bank, NJ 07701 USAAT&T Bell Labs, Res, Red Bank, NJ 07701 USA
Bottou, L
[1
]
Howard, PG
论文数: 0引用数: 0
h-index: 0
机构:
AT&T Bell Labs, Res, Red Bank, NJ 07701 USAAT&T Bell Labs, Res, Red Bank, NJ 07701 USA
Howard, PG
[1
]
Bengio, Y
论文数: 0引用数: 0
h-index: 0
机构:
AT&T Bell Labs, Res, Red Bank, NJ 07701 USAAT&T Bell Labs, Res, Red Bank, NJ 07701 USA
Bengio, Y
[1
]
机构:
[1] AT&T Bell Labs, Res, Red Bank, NJ 07701 USA
来源:
DCC '98 - DATA COMPRESSION CONFERENCE
|
1998年
关键词:
D O I:
10.1109/DCC.1998.672124
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
We present the Z-Coder, a new adaptive data compression coder for coding binary data. The Z-Coder is derived from the Golomb run-length coder, and retains most of the speed and simplicity of the earlier coder. The Z-Coder can also be thought of as a multiplication-free approximate arithmetic coder, showing the close relationship between run-length coding and arithmetic coding. The Z-Coder improves upon existing arithmetic coders by its speed and its principled design. In this paper we present a derivation of the Z-Coder as well as details of the construction of its adaptive probability estimation table.