Handwritten Character Image Generation for Effective Data Augmentation 論文 Chee Siang LEOW・Tomoki KITAGAWA・Hideaki YAJIMA・Hiromitsu NISHIZAKI ·2025 ·『IEICE Transactions on Information and Systems』 E108.D(8) pp. 967-976 doi:10.1587/transinf.2024EDP7201