Cas Peal May 2026

: Includes various facial expressions such as neutral, smile, surprise, frown, and closed eyes.

: The dataset provides metadata such as eye positions, face pose angles, and expression labels to help refine detection systems.

Enhanced Local Texture Feature Sets for Face Recognition ... - HAL Cas Peal

: Subjects are photographed wearing different accessories, including various pairs of glasses and different types of caps.

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 : Includes various facial expressions such as neutral,

The database systematically varies images across these categories:

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 . - HAL : Subjects are photographed wearing different

: Contains images of 1,040 individuals (595 males and 445 females).