The invention provides a CAD graph intelligent
correction system and method, and relates to the field of correction systems. The CAD graph intelligent
correction system comprises a preprocessing module which comprises intelligent denoising and enhancement, automatic labeling and segmentation and 3D drawing preprocessing, the intelligent denoising and enhancement is used for removing
noise and irrelevant information in a drawing, then a color drawing is converted into a grey-
scale map, binarization
processing is carried out, and the grey-
scale map is subjected to 3D drawing preprocessing; the automatic labeling and segmentation are used for identifying key elements in the drawing and labeling and segmenting the key elements to facilitate subsequent identification and correction, and the 3D drawing preprocessing is used for preprocessing the 3D drawing and comprises automatic generation of a profile map, a perspective map and the like. Through the arrangement of the preprocessing module, the recognition precision is higher, misjudgment and missed judgment are reduced, through the arrangement of the intelligent recognition and correction module, the
system can understand terminologies and abbreviations in texts, the correction accuracy is higher, and through the arrangement of the
data reconstruction and transportation module, the time and errors of manual
report writing are reduced.