[Retracted] Research on the Quality Improvement of Ideological and Political Teaching in the Internet of Things Environment

Table 2

IoT and deep learning based performance comparison of three algorithms with 50% image scale change.

Method	Operation time	Number of matches	Number of correct matches	Accuracy
Traditional ORB	152	341	55	16.13%
Gaussian image pyramid ORB	442	410	213	51.95%
Traditional SURF	361	447	224	50.12%
OURS	307	508	301	59.25%