Table 1: Savings obtained (in terms of pixels fetched) by exploiting data reuse.

Search pattern Number of searches Savings (in %)

Full search [5] 16 496 4096 87.9
Diamond search [15] 8 480 2048 76.56
Hexagon search [13] 6 464 1536 68.23
Big cross search [15] 12 800 3072 73.96