WebFG-496, WebiNat-5089
收藏资源简介:
本研究构建了两个新的网络监督细粒度数据集WebFG-496和WebiNat-5089,用于评估网络监督细粒度识别算法。WebFG-496包含三个子数据集,总计53,339张网络训练图像,涵盖200种鸟类、100种飞机和196种汽车模型。WebiNat-5089包含5089个子类别和超过110万张网络训练图像,是目前最大的网络监督细粒度数据集。这些数据集的创建旨在解决细粒度识别中的标签噪声、类别内变异大和类别不平衡等问题,适用于细粒度视觉识别研究。
This study constructs two novel web-supervised fine-grained visual recognition datasets, WebFG-496 and WebiNat-5089, for evaluating web-supervised fine-grained visual recognition algorithms. WebFG-496 comprises three subsets, with a total of 53,339 web-sourced training images covering 200 bird species, 100 aircraft models, and 196 car models. WebiNat-5089 contains 5,089 subcategories and over 1.1 million web-sourced training images, making it the largest web-supervised fine-grained dataset to date. These datasets are developed to address critical challenges in fine-grained visual recognition, including label noise, large intra-class variation, and class imbalance, and are applicable to fine-grained visual recognition research.




