摘要
数据压缩的方法有多种,而本文给出的曲线拟合法和正交变换法,是一种不丢失任何信息的全息数据压缩方法.无论是数值数据或是非数值性数据,都能得到有效的压缩处理.对提高其传输速变.减少存贮空间.控制的有效性和灵活性,数据的保密性,皆有裨益.
There are many ways of data compression.However,this paper presents the curve fit- ting and the vertical alternative method,which are the holographic data compression tech- nique without loss of information.The technique is effective in the compression process of both non-numerical and numerical data.So it is very useful in reducing the storage space, raising information transmissive speed,the effectiveness and flexibility of control and the confidentiality of the data.
出处
《洛阳工学院学报》
1990年第3期1-4,共4页
Journal of Luoyang Institute of Technology
关键词
数据处理
数据压缩
曲线拟合
变换
data compression technique
curve fitting
vertical alternation