Fix the two FP16 models of CRNN(#131)

* The results of the two models remain the same accuracy.

* re-upload int8 models

* updated by yiyao

* remove the sim suffix

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Co-authored-by: zihaomu <[email protected]>

README.md

@@ -11,7 +11,7 @@ Results of accuracy evaluation with [tools/eval](../../tools/eval) at different
 | CRNN_EN_INT8 | 81.75      | 75.33     | 52.43     |
 | CRNN_CH      | 71.28      | 80.90     | 67.36     |
 | CRNN_CH_FP16 | 78.63      | 80.93     | 67.01     |
-| CRNN_CH_INT8 | 78.03      | 80.93     | 66.67     |
+| CRNN_CH_INT8 | 78.11      | 81.20     | 67.01     |
 
 \*: 'FP16' or 'INT8' stands for 'model quantized into FP16' or 'model quantized into int8'