2026-10-10T10:46:43Z https://www.scidb.cn/oai

10.11922/sciencedb.01199 2021-10-17T10:06:21Z

2021-10-17 NPU-FER: A web image dataset for facial expression recognition doi:10.11922/sciencedb.01199 en This dataset for natural facial expression recognition was constructed by leveraging the web images. An amount of labeled web images were obtained from the image search engines by using specific keywords. The algorithms of junk image cleansing were then utilized to remove the mislabeled images and further cleaned by the manual labeling. At last , totally 1648 images for six categories of facial expressions were collected, which have unbalanced number and different resolution images for each category. Facial Expression Recognition; Web Images; Natural Expression Xianlin Peng Zhaoqiang Xia Lei Li Xiaoyi Feng PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset http://www.doi.org/10.1109/cvprw.2016.192 Science Data Bank