patches and local annotations, slide 068, zoom 248x248 um2

patches and local annotations: data for slide with ID of the last 3 characters of the file name: local annotations in csv format and a folder with patches at zoom level indicated at the 6th character of the file name图像块（patches）与局部标注（local annotations）数据集：该数据集对应玻片（slide）的标识符由文件名最后三位字符确定，包含两类数据：一是以逗号分隔值（Comma-Separated Values, CSV）格式存储的局部标注文件，二是存储有图像块的文件夹，该图像块的缩放级别由文件名第6个字符指定。