OpenCVのGrabCut()を利用したセマンティックセグメンテーション向けアノテーションツール(Annotation tool using GrabCut() of OpenCV. It can be used to create datasets for semantic segmentation.)

Semi-automatic segmentation of an object in a video sequence or a single image using Grabcut alg.

Annotation tool for semantic and instance segmentation, with automated help from the GrabCut implemented in OpenCV.

Semi-automatic annotation tool using Grabcut and Closed form matting （Web version）