“…With the continuous increase in global energy consumption and the worsening of environmental issues, building energy efficiency has become an important topic of concern for countries around the world. As one of the main sources of energy consumption, the improvement of building energy efficiency can not only significantly reduce energy consumption but also reduce greenhouse gas emissions [1][2][3][4][5]. In recent years, the application of image processing and thermal imaging technologies in building energy efficiency analysis and diagnosis has gradually increased.…”