| With the continuous development of modern medical technology,the number of academic achievements in the field of medical research is exploding.Since a lot of experiments need to be done in the medical field,it is necessary to display the experimental results more intuitively and vividly through a considerable amount of image data.Therefore,with the explosive growth of academic achievements,the behavior of plagiarizing other people’s image data is also emerging.How to accurately and efficiently screen out pictures of plagiarism has become a widely discussed issue in the medical field.At present,the majority of image duplication checking still stays in manual screening,which is time-consuming and laborious.Therefore,in view of the plagiarism phenomenon of existing medical images,people in the field of medical research urgently need an automated medical image duplication checking tool.This paper studies and implements a medical image duplication checking system for existing plagiarism.Based on the IRMA medical image retrieval data set,this system verifies the effectiveness of the method of image depth feature retrieval for image duplication checking.Based on the techniques of image retrieval and image registration,a two-stage duplication checking algorithm for medical image plagiarism is designed.After the first-stage duplication checking through medical image retrieval technology,the second-stage image registration technology is used to obtain the local features of the image,and the text detection technology is used to filter out the mismatched features in the local features to obtain the final image similar feature matching result image.In order to search accurately and efficiently in the huge amount of image data,the medical image reference library is constructed and the vector library technology is introduced to check the medical image.In addition,the system is developed based on B/S architecture to construct an automatic duplication checking system,which facilitates the operation of human-computer interaction,reduces the labor cost of image duplication checking,and promotes the automated process of medical image duplication checking.The paper introduces the design and implementation of the medical image duplication checking system in detail.Firstly,the requirements are analyzed according to the usage scenarios of medical image duplication checking,and the overall architecture of the system is designed.Then the relevant technologies needed to develop this system are investigated and the technical realization of each sub-module is determined.And the detailed design of each sub-modules is coded.Finally,each functional module is tested according to the functional requirements,and the obtained experimental results are organized and analyzed.The test results show that the system has fulfilled the functional requirements of medical image duplication checking and can run normally in the actual environment. |