Discuss the influential factor of computer-assisted digital photogrammetry Methods: The left ear of three normal young man were measured by direct measurement, Then took photoes with different shot condition, these digital photographs were measured by image analytic software called.

Based on the authors practical experience,this paper describes a method for determining the resolving power of digital image and the dimensions of output print picture according to the input format size in pixels,by using software Photoshop6.

Application of triaxial digital image measurement to research on loess mechanical behaviour

A new means of strain measurement of unsaturated soil specimen is introduced in suction-controlled triaxial tests based on digital image measurement method.

As a digital image measurement method,the sub-pixel accurate location of a corner can be found in digital image by sub-pixel accurate corner locator.

Study on Duncan-Chang model parameters based on digital image processing method;

Experimental research on simulated foundation excavation unloading process based on digital image processing technique;

In order to analyze the tensile performance of asphalt mixtures,a digital image processing system is used for indirect tensile test.

On the basis of the working principle of digital camera and the frame of display circuit, the display diving circuit of digital camera was designed by using hardware.

The water wheel local measure system is mostly composed of total station, digital camera and relevant software.