This thesis describes relevant technologies of the micro vision of the microrobot assembly system and focuses on the research of auto focusing and depth extraction, which has a wide application prospect and important research significance in the field of roboticized microparts assemblage, micro manipulation and integrate circuit packaging.

Fast structured light range data acquisition based on bi epipolar geometry constraint;

This paper discusses its measurement principle, hardware structure and system software which includes image processing, depth extracting, flatness calculation, and s.

STEP-NC machining program information extraction system;

The Method of Information Extraction from STEP-NC Program;

The method of urban land use information extraction from QUICKBIRD image;

The Research on Methods of Web-oriented Multimedia Information Extracting and Its Application in Education;

The Research on Methods of Web-oriented Multimedia Semantic Information Extracting and Its Realization;

Design and Implementation of Web Database Data Publishing and Information Extracting System Based on XML;

Comparing with the overall accuracy computed by different classification methods using different proceeded remote sensing data,it concluded that data processing is the important step in extracting information from remote sensing data,which can influence the classification overall accuracy greatly.

Through researching the process of BOM creation, this paper put forward the method and concrete process of extracting information of parts list in AutoCAD drawing, i.