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

Table 1

IoT and deep learning based performance comparison of three algorithms with 20% image scale change.

Method	Operation time	Number of matches	Number of correct matches	Accuracy
Traditional ORB	166	362	115	31.77%
Gaussian image pyramid ORB	468	435	264	60.69%
Traditional SURF	387	487	301	61.81%
OURS	324	524	380	72.52%