GRAPE dataset: json files

The “json” file contains 631 original annotation files in JSON format, that record the XY coordinates. The naming method is consistent with the images, in the format “subject number_laterality_visit number. json”. The JSON file can be opened using Notebook and some label tool software.该JSON文件包含631份JSON格式的原始标注文件，用于记录XY坐标。其命名规则与对应图像文件保持一致，格式为“受试者编号_侧别_访视编号.json”。该JSON文件可通过记事本（Notebook）及部分标注工具软件打开。