首页> 外国专利> CHARACTER RECOGNITION NETWORK MODEL TRAINING METHOD, CHARACTER RECOGNITION METHOD, APPARATUSES, TERMINAL, AND COMPUTER STORAGE MEDIUM THEREFOR

CHARACTER RECOGNITION NETWORK MODEL TRAINING METHOD, CHARACTER RECOGNITION METHOD, APPARATUSES, TERMINAL, AND COMPUTER STORAGE MEDIUM THEREFOR

机译:字符识别网络模型训练方法,字符识别方法,设备,终端和计算机存储介质

摘要

A character recognition network model training method, a character recognition method, apparatuses, a terminal, and a computer storage medium therefor. The character recognition method comprises: standardizing a picture to be tested, and scaling same to a preset height H and a preset width W (A100); inputting said picture into a convolutional neural network, and extracting a convolutional feature of said picture, so as to obtain a depth feature map that includes the convolutional feature (A200); inputting the depth feature map into an attention mechanism module provided with multiple channels to obtain an attention weight of each channel, and rescaling each channel of the depth feature map by using the attention weight to obtain multiple attention feature maps (A300); respectively inputting each of the attention feature maps into a fully connected layer to obtain multiple attention feature vectors (A400); and performing feature fusion on the multiple attention feature vectors, and inputting same into a character category fully connected layer to perform character category prediction (A500).
机译:字符识别网络模型训练方法,字符识别方法,装置,终端和计算机存储介质。字符识别方法包括:标准化要测试的图片,并将其缩放到预设高度H和预设宽度W(A100);将所述图片输入到卷积神经网络中,提取所述图片的卷积特征,从而获得包括卷积特征的深度特征图(A200);将深度特征图输入提供有多个通道的注意机制模块,以获得每个通道的注意力,并通过使用注意力重量来获得多个关注特征图(A300)的每个通道重新加入每个通道。分别将每个注意特征输入到完全连接的层中以获得多个关注特征向量(A400);在多个关注特征向量上执行特征融合,并将其输入相同的字符类完全连接的图层以执行字符类别预测(A500)。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号