Conclusion The exposure parameter of CR in full-leg image stitching should be based on the characteristics of CR imaging system and the results of experiment.

On how to improve the picture effect of digital photography of medical materials;

A precise method for measuring wetting angle of solders was discussed by the digital photography and AutoCAD software.

This paper introduces the principle of digital photography,and the important chemical reactions involved in the process of impressing of digital photograph,aiming to show the effect of chemistry in digital photography.

The discuss of feasibility to the simple way about special postural design of head in digital photography;

Applications of the optical 3D measurement technology based on the digital photography on the reverse engineering and compositions of the digital image process system are introduced.

Exploration on optimization of parameters for chest digital radiography;

To ensure the quality of direct digital radiography images, the management and control of image quality, basic adjustment of facilities post-processing, and raising technicians professional quality mut be performed.

Method: Applying the method of digital-photo,computer and stander color sample of TheInternational Print Association of suggesting Pantone Hexachrom measures technical porcelain stain powder.

Methods: Applying digital-photo and computer to measure cervical, body and incisor of Shofu Halo shade guide, according to L*, a *,b* ,C* of cervical, body and incisor draw each group of A, B, C, D, R, VR color stage and a*-b* scattering-dot range picture.

Robust failure detector principle and design for parameter perturbation system;

Apply the compensator online for adjusting the PID parameter of the controller, to attenuate the parameter perturbation, nonlinear and outer disturbance of the system.

Use of H2/H∞ guaranteed cost control theory and direct feedback linearization,given a parameter perturbations Static Synchronous Compensator (STATCOM) nonlinear control model.