An Easy Way to Deploy the Re-ID System on Intelligent City: Cross-Domain Few-Shot Person Reidentification

Table 4

Experiment results of ReWIF leverages multisource sets. Three additional datasets ①, ②, and ③ will included in the source set one-by-one. (①, ②, and ③ present CUHK01 [38], CUHK02 [39], and CUHK03 [40], respectively).

Source—> Target	Policy1		Policy2		Policy3		ReWIF_S		ReWIF
	mAP	Rank-1	mAP	Rank-1	mAP	Rank-1	mAP	Rank-1	mAP	Rank-1
Duke +①—>Market	20.1	46.5	77.8	95.3	76.5	97.7	82.0	93.7	82.9	96.3
Duke +①②—>Market	17.3	40.9	60.3	93.0	79.5	90.9	82.8	94.7	84.3	96.6
Duke +①②③—>Market	13.5	40.7	43.9	90.6	64.9	96.3	83.7	95.1	85.1	97.5
Market +①—>Duke	13.2	29.6	65.8	88.8	70.9	89.3	76.9	92.1	79.9	94.1
Market +①②—>Duke	12.7	27.1	42.5	62.9	73.8	94.3	78.5	93.1	80.5	94.9
Market +①②③—>Duke	10.9	25.3	24.1	47.1	70.1	92.9	79.4	94.3	81.3	95.7