of CARPK\_5\_5. The two numbers below the images are the number of expanded boxes and the number of correctly expanded. From the left to the right, the total number of true bounding boxes is 61, 58, 34, respectively. From the top to bottom, the images correspond to the training data for the third, fifth-th, seven-th and the last stage, respectively. The original sampled 5 labeled bounding boxes are shown in blue; the propagated boxes ares shown in yellow; the incorrectly (IoU $<$ 0.3) propagated is shown in red[]{data-label="fig:labelpropagation"}](figs/label_prop_20161030_GF1_00153_10_2.jpg "fig:"){width="\thirdsplitwidth\linewidth"}   ![Label propagation process on training images of CARPK\_5\_5. The two numbers below the images are the number of expanded boxes and the number of correctly expanded. From the left to the right, the total number of true bounding boxes is 61, 58, 34, respectively. From the top to bottom, the images correspond to the training data for the third, fifth-th, seven-th and the last stage, respectively. The original sampled 5 labeled bounding boxes are shown in blue; the propagated boxes ares shown in yellow; the incorrectly (IoU $<$ 0.3) propagated is shown in red[]{data-label="fig:labelpropagation"}](figs/label_prop_20161030_GF2_00071_10_2.jpg "fig:"){width="\thirdsplitwidth\linewidth"}
                                                                                                                                                                                                                                                                                                                                               \(a) expand=6, correct=6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           \(b) expand=13, correct=13                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           \(c) expand=8, correct=8
   ![Label propagation process on training images of 