基于骨架线的多层级城市空间模式识别
宋浩然,禄小敏,张志义,闫浩文,邹驰

Multi-scale urban spatial pattern recognition based on skeleton line
Haoran SONG,Xiaomin LU,Zhiyi ZHANG,Haowen YAN,Chi ZOU
表 3 空间模式识别效果的问卷调查评价结果
Tab.3 Evaluation result of questionnaire survey on spatial pattern recognition effectiveness
标注案例$\theta $/(°)识别结果Pcog/%是否匹配
直线型群组[0,5]∪[175,180]直线型群组100.00
[0,10]∪[170,180]直线型群组100.00
[0,15]∪[165,180]直线型群组77.50
[0,20]∪[160,180]不规则型群组42.50
格网型群组[0,5]∪[87.5,92.5]∪[175,180]格网型群组100.00
[0,10]∪[85,95]∪[170,180]格网型群组100.00
[0,15]∪[82.5,97.5]∪[165,180]格网型群组90.00
[0,20]∪[80,100]∪[160,180]格网型群组82.50