image-background-removal

The code for our newly accepted paper in Pattern Recognition 2020: "U^2-Net: Going Deeper with Nested U-Structure for Salient Object Detection."

Image preprocessing, including character cropping, background removal, image enlargement and restoration, PIXIV image downloading, etc. 图片预处理，包括人物裁剪，背景去除，图片放大修复，PIXIV图片下载等