15
Run-Length Data Structure
1 1 1
1
1 1
1
1 1 1
1
1 1 1 1
0 1 2 3 4
0
1
2
3
4
U N U S E D 0
0 0 1 0
0 3 4 0
1 0 1 0
1 4 4 0
2 0 2 0
2 4 4 0
4 1 4 0
row scol ecol
label
0
1
2
3
4
5
6
7
Rstart Rend
12
34
56
0 0
7 7
0
1
2
3
4
Runs
Row Index
Binary
Image