Patent Document ID: 9542624
Application ID: 15074270
Patent Status: 1

Claim One:
1. A method for recognizing blocky prohibited articles, explosives or drugs, characterized in that, comprising steps of: (1) reading in tomogram data for one tomogram of an object to be inspected; (2) pre-processing the current tomogram data; (3) splitting the pre-processed tomogram data into a plurality of regions that have similar physical properties; (4) as for each split region, physical property thereof is searched in a database of prohibited articles, explosives or drugs, wherein if the physical property searched is prohibitive, then the split region is recognized as an effective blocky region; (5) determining whether the blocky region recognized in the current tomogram can be merged with the blocky region detected from the previous tomogram, so as to form a blocky target; (6) determining whether each detected blocky target is finished or complete; (7) repeating steps (1)-(46) and processing each tomogram data layer by layer, until all of the tomogram data have been processed.