Table 6. The ablation study of TCCNet. Inference time is represented by comparing each model to ResNet50-BOT as only relative comparison.

Method	Params (M)	Inference time	Module		MSMT17
			LFCM	HFCM	mAP (%)	Rank-1 (%)
ResNet50-BoT	23.3	1×	×	×	56.7	79.2
ResNet101-BoT	42.5	1.47×	×	×	57.6	80.1
ViT-BoT/s = 16	92.7	2.11×	×	×	61.0	81.8
ViT-BoT/s = 12	92.7	3.34×	×	×	64.4	83.5
TCCNet (Ours)	101.2	5.53×	√	×	58.6	78.2
			×	√	65.2	83.1
			√	√	66.9	84.5