The Cross-Age Celebrity Dataset is collected for the cross-age face retrieval task in (Chen, Chen, and Hsu 2014), and it contains 163446 images from 2000 celebrities.
The FG-NET1 dataset contains 1002 images colored resolution, quality, or gray with variation in illumination, viewpoint, and expression. There are 82 different subjects with...
Ordinal regression refers to classifying object instances into ordinal categories. It has been widely studied in many scenarios, such as medical disease grading and movie...