![Feature extraction for identification of drugs and explosives concealed by body packing based on discrete cosine transform plus linear discriminant analysis]()
Feature extraction for identification of drugs and explosives concealed by body packing based on discrete cosine transform plus linear discriminant analysisLiu, Ping; Qu, Dingjun; Li, Wei; Li, Bo; Li, Minqiang; Yu, Daoyang; Liu, Jinhuai · Analytical Methods · 2013