System for accelerating dentistry diagnoses and planning operation, and method for observing stereo image

The invention relates to a system for accelerating dental diagnosis and operation planning, and a method for allowing dentists to real-time become conscious of stereopsis on a point of disease jawbone through addressing device pointed to a secific point. The system comprises a computer for reading stereoscopic dissection information and presenting dissection images according to the stereoscopic dissection information, wherein, the information comprises reference mark information; an object for homing marks comprising at least a reference mark of which the position accords with the reference mark information; an addressing device for detecting one point on a dental cast and transmitting the space information corresponding to the point to the computer to establish the present of the dissection images. The system effectively integrates the good qualities of digital stereoscopic images and advantages of the dental cast, thus, users can utilize the high integration environment provided by the system of the inventi