Compression Algorithm of Road Traffic Spatial Data Based on LZW Encoding

Table 7

The cross correlation of the road segment.

Road segment	HI3009b	HI3008b	HI7058b	HI7036b	HI7057b	HI7056b
HI3009b	1	0.9218	0.9286	0.9289	0.9087	0.8349
HI3008b	0.9218	1	0.9645	0.9330	0.9011	0.8310
HI7058b	0.9286	0.9645	1	0.9285	0.8915	0.8294
HI7036b	0.9289	0.9330	0.9285	1	0.9107	0.8676
HI7057b	0.9087	0.9011	0.8915	0.9107	1	0.8199
HI7056b	0.8600	0.8616	0.8655	0.8676	0.8398	1