新能源车牌识别，最后一个字符识别不出来

[happylin0x29a]

识别结果如下: (121, 416, 3) watches [[ 14 4 330 84]] res 粤BD1234 校正角度 h 0 v 90 keras_predict [0.04536315 0.90186304] 53a9af4f e2e: 粤BD1234 [{"Name": "粤BD1234", "Type": "新能源车牌", "Confidence": 0.9048594747270856, "x": -32, "y": -34, "w": 422, "h": 176}]

新能源车牌位数为8位的

[panda-lab]

图片发一下，我们看看

[happylin0x29a]

图片发一下，我们看看 https://www.google.com/imgres?imgurl=http%3A%2F%2Fwww.yktchina.com%2FFileUpload%2F2017-02%2F204b51956fcbb7aa.png&imgrefurl=http%3A%2F%2Fnews.yktchina.com%2F201702%2F580db75c29e42986.html&docid=YtYKPvCNP5Sm8M&tbnid=febfVWX6mL5e9M%3A&vet=10ahUKEwi4pu7-16_lAhWryYsBHTpkC9kQMwh_KDIwMg..i&w=600&h=175&bih=635&biw=1366&q=%E6%96%B0%E8%83%BD%E6%BA%90%E8%BD%A6%E7%89%8C&ved=0ahUKEwi4pu7-16_lAhWryYsBHTpkC9kQMwh_KDIwMg&iact=mrc&uact=8

[huangjinhao]

能识别出来但是40%%也识别不出来，