Cas Peal -

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

Researchers use this data to benchmark various algorithms, including Principal Component Analysis (PCA) and Local Binary Patterns (LBP) , ensuring they can handle the diverse conditions found in practical applications. Cas Peal

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 . : The dataset provides metadata such as eye

The database systematically varies images across these categories: face pose angles

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