{"description":"import osimport zipfileimport urllib.requestfrom pathlib import Path import cv2import matplotlib.pyplot as pltimport numpy as npimport torchimport torch.nn as nnimport torch.nn.functional as F from PIL import Imagefrom torch.utils.data import Datasetfrom torch.utils.data import DataLoaderfrom sklear\u2026","title":"Mask R-CNN\u306e\u5b9f\u88c5","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_name":"HTN20190109","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2026%2F11%2F09%2F225633\" title=\"Mask R-CNN\u306e\u5b9f\u88c5 - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","height":"190","provider_url":"https://hatena.blog","version":"1.0","url":"https://htn20190109.hatenablog.com/entry/2026/11/09/225633","categories":["DL"],"author_url":"https://blog.hatena.ne.jp/HTN20190109/","published":"2026-11-09 22:56:33","image_url":null,"blog_url":"https://htn20190109.hatenablog.com/","width":"100%"}