Cas Peal Apr 2026

The database was developed by the Joint Research & Development Laboratory (JDL) of the Chinese Academy of Sciences (CAS). Its primary purpose is to provide researchers with a robust dataset for training and testing algorithms against real-world visual challenges. Core "PEAL" Features

is a large-scale Chinese face database created to evaluate face recognition algorithms, specifically focusing on four key types of variations known as PEAL : P ose, E xpression, A ccessories, and L ighting . Cas Peal

: Includes various facial expressions such as neutral, smile, surprise, frown, and closed eyes. The database was developed by the Joint Research

The database systematically varies images across these categories: Cas Peal