Optimizing Within-Domain Gaze Estimation: Insights From a Novel Appearance-Based 2D Model. - Sardor Abdirayimov Odil Ugli; Se-Young Bak; Yubin Kim 006; Eun-Hye Chung; Heegoo Kim; Eunyoung Cho; Miri Suh; Seyoung Shin; Hyeongmin Jeon; Minyoung Kim (IEEE Access, 2026)