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WebOct 24, 2024 · EAST 算法介绍 简介 该算法是一种高效的而且准确的场景文字检测算法，再ICDAR 2015数据集上，在720分辨率的情况下可以实现 0.7820的F-score和13.2fps。. 该文章的主要贡献如下： 1.提出了一个包含两个stage的场景文本检测方法，一个是全卷积网络 (FCN)和一个NMS合并过程 ... WebOct 23, 2024 · class EASTProcessTrain (object): def __init__ (self, image_shape= [512, 512], background_ratio=0.125, min_crop_side_ratio=0.1, min_text_size=10, **kwargs): self.input_size = image_shape [1] self.random_scale = np.array ( [0.5, 1, 2.0, 3.0]) self.background_ratio = background_ratio self.min_crop_side_ratio = … how does altrua healthshare work
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WebPaddleOCR - Awesome multilingual OCR toolkits based on PaddlePaddle (practical ultra lightweight OCR system, support 80+ languages recognition, provide data annotation and synthesis tools, support training and deployment among server, mobile, embedded and … WebYou can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. 先快速浏览下训练过程中的一些“套路”部分，即数据读取、模型加载、loss与优化器的设定、学习率的设置及其策略的定制等.. 接下来开始进入训练迭代部分，对于下图的 gt_score、gt_geo 以及 ignored_map，如果不清楚它们的形式的话可以参考下该系列的第一篇文：EAST 算法超详细源码解析（一）、数据预处理与标 … See more 下图中的参数可根据各人环境自行更改。 红框中的3个参数比较重要。iou_thresh代表预测框与gt的IoU超过多少时，就被认为预测正 … See more 这部分的流程和训练部分的套路类似，需要注意的是要将模型权重固定住（model.eval()）以及在计算过程中不产生梯度的传播（torch.no_grad）。 在这里，需要对每个batch … See more how does altitude affect exercise