Data annotation is the process of labelling images, video frames, audio, and text data that is mainly used in supervised machine learning to train the datasets that help a machine to understand the input and act accordingly. There are many types of annotations, some of them being – bounding boxes, polyline annotation, landmark annotation, semantic segmentation, polygon annotation, key points, 3D point cloud annotations, named entity recognition, etc.
Source : https://analyticsindiamag.com/complete-guide-to-data-labelling-tools/
Date : December 30, 2020 at 08:57AM
Tag(s) : #AI ENG