The modeling method firstly established face model by using a considering bench attribute Delaunay TIN convex hull algorithm,then sets up the mining solid model by strengthening region and using solid Boolean operation.

The author proposed a new rotating coordinates convex hull algorithm, and using it in assessing roundness to reduce the computation.

The modeling method firstly established face model by using a considering bench attribute Delaunay TIN convex hull algorithm,then sets up the mining solid model by strengthening region and using solid Boolean operation.

A fast algorithm for determining the linear complexity in periodic sequences;

A fast algorithm for the Moore-Penrose inverse of an Loewner matrix;

Influence of decaying DC component on FFT fast algorithm and its solution;

The analysis of living example showed that the rapid algorithm of reliability based on MATLAB possesses the characteristics of simple in methodology,speedy and high accuracy,and is a kind of practical engineering algorithm.

A rapid algorithm using FFT is proposed to reduce computation.

The paper presents the principle of CRC check and the analysis of two different kinds of rapid algorithm of CRC based on table-checking,as well as the researching a new algorithm with section-dividing.

A fast arithmetic for still image compression is introduced here.

Many people had made embedded researching in solution s number, quality, fast arithmetic, error s processing and made great progress in this field.