Therefore, find the real address of GitHub and directly access, you can speed up the download speed. Due to domestic domain name pollution, when accessing the link, it needs to cross more invalid domain names, resulting in slower downloads. In fact, the download link of GitHub comes with its own acceleration function. In addition to the source code, there are some application icons and link library files, which results in a large project and slow download. LabelImgIt is an open source project of GitHub.
The compiled LabelImg download link, In Mac, it can be used directly. So, how to build LabelImg application on Mac? That is, the current executable file only supports Windows and Linux, and macOS needs to build applications from source code.
On the homepage of the LabelImg project, there is a line of instructions for the operating system: LabelImg provides a visual labeling operation interface, and stores the labeling information of pictures in an XML file with the same name. At present, the more commonly used annotation tools are LabelImg. Picture annotation(Image Annotation) is the basis of object detection and other work, that is, using rectangular boxes to mark out the objects in the picture, and specify the appropriate label.