Alignment Implementation : Pyramid Structure (Intermediate Images)

Source Image
Threshold Bitmap @ level 4
Threshold Bitmap @ level 3
Threshold Bitmap @ level 2
Threshold Bitmap @ level 1
Threshold Bitmap @ level 0
Exclusion Bitmap @ level 4
Exclusion Bitmap @ level 3
Exclusion Bitmap @ level 2
Exclusion Bitmap @ level 1
Exclusion Bitmap @ level 0
XOR Bitmap Pyramid