Dataset for ICDAR 21 paper "Vectorization of Historical Maps Using Deep Edge Filtering and Closed Shape Extraction"

This is the dataset of the ICDAR 2021 conference paper "Vectorization of Historical Maps Using Deep Edge Filtering and Closed Shape Extraction".本数据集对应ICDAR 2021（国际文档分析与识别会议，International Conference on Document Analysis and Recognition）会议论文《基于深度边缘滤波与闭合形状提取的历史地图矢量化》。