This paper discusses how to apply sensor mixture,modern image handle and computer vision technology to analyse and to deal with the feature messages of the ground workpiece surface flaw,and computer how to apply the filtered feature messages to identify these flaws.

Study of the cotton yarn blackboard standard by image manipulation;

Traffic information collection method based on image manipulation;

Realization method of basic functions of image manipulation in GDI+;

Application of image processing in welding;

Stitch length measuring system with digital image processing based on MatLab;

A mathod of automatic welding seam tracking in TIG welding of copper-clad aluminum wire basded on image processing;

Width control of obverse pool of TIG welding based on morphological image processing;

The Applications of image segmentation in medical image process;

Application of two-dimension wavelet transform to image process of pests in stored grain;

Characterization of wheat flour particles utilizing gravitational field-flow fractionation and digital image processing;

Application of digital image processing technology to analysis of factors influencing the basketball shot rate;

Finite element modeling of geomaterial using digital image processing and computerized tomography identification;