“…In addition, proposed a unified architecture based on weighted sparse coding. Later methods [Zhang et al, 2015;Sheng et al, 2016;Wang et al, 2017a;Zhang et al, 2017a;Wang et al, 2018a;Wang et al, 2018b] explored and further combined multiple visual cues (e.g., depth, color contrast, light field flows and boundary prior) to detect saliency. Most recent methods shifted more attention to depth information and employed cellular automata for the saliency detection in light field.…”