Fig 1.
Spots of elderly people’s traffic accidents in Seoul.
(a) Elderly drivers; (b) Elderly victims.
Fig 2.
Structure of space-time cube (http://pro.arcgis.com).
(a) Space-time bins in 3D; (b) Generated bins in 2D for emerging hot spot analysis.
Fig 3.
Concentrated regions of elderly people’s traffic accidents using kernel density estimation.
(a) Elderly drivers; (b) Elderly victims; (c) Administration boundary.
Fig 4.
Concentrated regions of elderly people’s traffic accidents using optimized hotspot analysis.
(a) Elderly drivers; (b) Elderly victims.
Fig 5.
Change of hot spots in 24 hour units in case of drivers.
Fig 6.
Change of hot spots in 24 hour units in case of victims.
Fig 7.
Generated space-time cube for emerging hot spot analysis.
(a) Elderly drivers; (b) Elderly victims.
Fig 8.
Trends of traffic accidents using emerging hot spot analysis in case of elderly drivers.
Fig 9.
Trends of traffic accidents using emerging hot spot analysis in case of elderly victims.
Fig 10.
Change of concentrated regions of traffic accidents using STKDE in case of elderly drivers.
Fig 11.
Change of concentrated regions of traffic accidents using STKDE in case of elderly victims.