PF-WILLOW

该数据集包含4个类别，每个类别大约有30张图片。此外，该数据集用于评估对齐方法，规模上大约有120张图片横跨这4个类别。其任务是进行图像对齐以及跨类别的图像对应关系研究。

This dataset comprises 4 categories, with approximately 30 images per category. Furthermore, with a total of around 120 images across these 4 categories, this dataset is designed for evaluating alignment methods. Its core tasks involve image alignment and research on cross-category image correspondence.