Fig. 2From: Learning from label proportions for SAR image classificationGrid labeling vs. pixel labeling. a Original SAR image region. b Labeling the SAR image region in grid of 5 ×5 cells. c Labeling the SAR image region in pixel. In b and c, we use red for UA, green for WL, and blue for WB, as an overlay on the SAR image regionBack to article page