Bringing balance to hand shape classification: Mitigating data imbalance through generative modelsJournal article

Gastón Ríos, Pedro Dal Bianco, Franco Ronchetti, Facundo Quiroga, Oscar Stanchi, Santiago Ponte Ahón, Waldo Hasperué

Applied Soft Computing 183, 113586 (Elsevier), 2025

Synthetic images from two GANs, ReACGAN (conditioned on the handshape label) and SPADE (conditioned on pose), used to augment small and unbalanced handshape datasets. Improves the state of the art on the RWTH handshape dataset by 5%.