Automatic detection of small bowel lesions with different bleeding risks based on deep learning models

Table 3 Effect of stage 1 multimodal module ablation experiments on the performance metrics of the algorithm

Method	Color channel module				Accuracy, %	Sensitivity, %	Specificity, %
	R	G	B	RGB
Method 1	√	×	×	×	98.32	98.29	98.36
Method 2	×	√	×	×	96.97	96.99	96.93
Method 3	×	×	√	×	99.04	99.02	99.08
Method 4	×	×	×	√	99.08	99.05	99.12