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crnn_ctc-centerloss's Issues

【训练速度慢】

使用ctc+center loss 的训练速度会不会比 ctc loss的训练速度慢很多

checkpoint里没有.ckpt

如题,提供的checkpoint文件名里没有.ckpt,如何加载模型?
只有crnn_50.data...crnn_50.index, crnn_50.meta

样本中心

你好,想了解一下,你的代码中,各个类别的样本中心为什么采用不更新的策略?

数据集

作者能否分享一下数据集吗, 我想自己跑跑看, 感谢.

预训练模型的问题!

1)将预训练模型载入模型中,将该模型的输出做为label,给center loss+ctc loss正式训练?还是2)将预训练模型单纯使用,产生给center loss的label,另一个正式模型用center loss+ctc loss从新训练?

load pretrain model Error

tensorflow.python.framework.errors_impl.InvalidArgumentError: Restoring from checkpoint failed. This is most likely due to a mismatch between the current graph and the graph from the checkpoint. Please ensure that you have not altered the graph expected based on the checkpoint. Original error:

Assign requires shapes of both tensors to match. lhs shape= [6941,512] rhs shape= [6941,6941]

image

训练问题

请问在用参照你的方法是实现的center loss训练的时候,有时候准确率会突然比正常水平下降好多,最多有10个百分点,但是又会慢慢训练回来,请问这是正常现象吗?

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