“…Datasets. We adopt 7 widely used RGB-D benchmark datasets for evaluation, including NJUD [24], NLPR [41], DES [8], STERE [38], LFSD [28], DUT [42], and SIP [14], which contain 1985, 1000, 135, 1000, 100, 1200, 929 well annotated images, respectively. Among them, SIP is a recent collected human activities oriented dataset with high image resolution (744×992).…”