The training and testing datasets for Crack500 are as follows: download link: https://pan.baidu.com/s/1rKb4f8z8NB1bOCNDFm4log?pwd=5pnj password: 5pnj

A version of pre-trained checkpoint can be avaliable as follows: download link: https://pan.baidu.com/s/19LyQX4Jwai-KMYOdH3AF4Q?pwd=qyr8 password: qyr8