patches and local annotations, slide 078, 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图像块与局部标注数据集：针对文件名最后三位字符作为唯一标识ID的数字玻片图像，其配套数据包含两部分：其一为CSV格式的局部标注文件，其二为存储指定缩放级别图像块的文件夹，该图像块的缩放级别由文件名的第6位字符确定。