PPANet: Point-Wise Pyramid Attention Network for Semantic Segmentation

Table 5

Per-class results on the Camvid test set in terms of class mIoU scores.

Methods	Bui	Tree	Sky	Car	Sig	Roa	Ped	Fen	Pol	Side	Bic	mIoU (%)
SegNet [23]	88.8	87.3	92.4	82.1	20.5	97.2	57.1	49.3	27.5	84.4	30.7	55.6
ENet [21]	74.7	77.8	95.1	82.4	51.0	95.1	67.2	51.7	35.4	86.7	34.1	51.3
BiSeNet2 [70]	83.0	75.8	92.0	83.7	46.5	94.6	58.8	53.6	31.9	81.4	54.0	68.7
CGNet [71]	79.8	73.2	90.8	81.3	41.6	95.3	52.9	32.9	28.1	81.9	53.9	64.7
NDNet45-FCN8-LF [72]	85.5	84.6	94.8	82.6	39.2	97.4	60.1	37.3	17.6	86.8	53.7	57.5
LBN-AA [66]	83.2	70.5	92.5	81.7	51.6	93.0	55.6	53.2	36.3	82.1	47.9	68.0
DABNet	81.0	74.1	91.1	81.7	43.0	93.8	56.2	37.2	29.4	78.7	56.5	65.7
AGLNet [69]	82.6	76.1	91.8	87.0	45.3	95.4	61.5	39.5	39.0	83.1	62.7	69.4
PPANet (ours)	84.31	77.84	92.06	86.11	51.17	94.85	62.77	41.86	36.92	82.19	61.12	70.1