Suppose both the uppermost pixel with value 1 and the rightmost pixel with value 1 have another neighbor outside the 3x3 window due to some left over spikes,
Suppose both the uppermost pixel with value 1 and the rightmost pixel with value 1have another neighbor outside the 3x3 window due to some left over spikes,
Misalkan kedua pixel yang paling atas dengan nilai 1 dan pixel paling kanan dengan nilai 1 memiliki tetangga lain di luar jendela 3x3 karena beberapa kiri atas paku,