“…An improved inpainting algorithm for repairing the Dunhuang murals was proposed, and it obtained good visual effects, as well as improved objective evaluation EL 40,3 values, such as the peak signal-to-noise ratio of the image (Chen et al, 2020a(Chen et al, , 2020b. As the Dunhuang murals are an asset of the world, many scholars have tried to research the flak prediction, semantic annotation, semantics representation, date prediction and inpainting of them (Li et al, 2018(Li et al, , 2019Sun et al, 2015;Wang et al, 2018Wang et al, , 2019. However, how to search for similar, relevant and diversified Dunhuang murals conveniently has been seldom researched.…”