Does the use of Flickr2k dataset obey the CC-BY 4.0 license?

[SystemErrorWang]

Hello, thank you for sharing the codes and datasets. I plan to use the flickr2k dataset in a CVF open-source paper, thus I would like to know the term of use of this dataset, whether it obey the CC-BY 4.0 license, and is it ok to be used in the CVF open-source papers.