Fig. 7From: Imaging segmentation mechanism for rectal tumors using improved U-Neta Visualization of comparison results for the impact of each component on the improved U-Net network. In this figure, true positive is shown in green, false positive is represented in red, and false negative is in blue. b Comparison of input images and output results. In this figure, true positives are shown in green, false positives are represented in red, and false negatives are shown in blueBack to article page