PPOCRLabel is a semi-automatic graphic annotation tool suitable for OCR field, with built-in PP-OCR model to automatically detect and re-recognize data. It is written in Python 3 and PyQT5, supporting rectangular box annotation and four-point annotation modes. Annotations can be directly used for the training of PP-OCR detection and recognition models.
enviroment: Ubuntu 20.04, Python 3.7
折腾了半天,就是需要这样安装。至于opencv-python-headless 的版本,最新的我这里可以,但也可以用4.2.0.32 至于 opencv-contrib-headless 需不需要安装,我这里是不需要安装。但是绝对不能安装 opencv-python。