Landscape Perspective Distance-Included Angle Shape Distribution Analysis Based on 3D CAD Model Retrieval Algorithm

Table 1

Retrieval results of four algorithms for T-shaped parts model.

Query model	Algorithm	Retrieval result sorting (top 6)
		①	②	③	④	⑤	⑥
din6304	Algorithm in this paper	din6306	din6304m20	din6304m8	din6306_40	din6306_90	din6306_70
	SD	din6306	din6304m8	din306-40	din6305m16	din6307m16	din63O5m10
	ND	din6306	din6304m20	din6304m8	din6306_4	din6306_70	din6307m10
	SH	din6306	din6304m20	din6304m8	din6306_90	din6305m20	din6307m16