Research on Edge Detection Algorithm of Indoor Soft Decoration Pattern

Table 1

Direction template.

(1) X horizontal direction
2	3	6	3	2
3	4	6	4	3
0	0	0	0	0
−3	4 -	−6	4 -	−3
2 -	−3	−6	−3	2 -
(2) Y vertical direction
2	3	0	−3	2 -
3	4	0	4 -	−3
6	6	0	−6	−6
3	4	0	4 -	−3
2	3	0	−3	2 -
(3) directions
6	2 -	−3	2 -	0
2 -	−6	4 -	0	2
−3	4 -	0	4	2
2 -	0	4	6	2
0	2	3	2	6
(4) directions
0	2 -	−3	2 -	−6
2	0	4 -	−6	2 -
3	4	0	4 -	−3
2	6	4	0	2 -
6	2	3	2	0