Research Article
Proposing Algorithm Using YOLOV4 and VGG-16 for Smart-Education
Table 2
Number of images of each letter to be prepared for training.
| | No. | Characters | Number of images |
| | 1 | — | 2177 | | 2 | + | 2199 | | 3 | = | 2142 | | 4 | 0 | 2159 | | 5 | 1 | 2255 | | 6 | 2 | 2249 | | 7 | 3 | 2248 | | 8 | 4 | 2233 | | 9 | 5 | 2270 | | 10 | 6 | 2233 | | 11 | 7 | 2174 | | 12 | 8 | 2221 | | 13 | 9 | 2179 | | 14 | a | 2068 | | 15 | b | 2220 | | 16 | c | 2168 | | 18 | d | 2145 | | 19 | x | 2177 | | 20 | y | 2212 | | 21 | z | 1891 |
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