Table 2 Zone densities for ideal resized bordered characters
From: Optical character recognition on heterogeneous SoC for HD automatic number plate recognition system
Zone | Densities of the digits | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
Zone 1 | 96 | 74 | 56 | 55 | 46 | 135 | 117 | 73 | 106 | 99 |
Zone 2 | 94 | 177 | 101 | 108 | 30 | 64 | 78 | 104 | 113 | 101 |
Zone 3 | 95 | 0 | 100 | 62 | 84 | 66 | 96 | 69 | 109 | 83 |
Zone 4 | 95 | 170 | 73 | 111 | 104 | 95 | 94 | 12 | 104 | 117 |