DWT-QR based blind image watermarking method using firefly algorithm. - Seyma Yücel Altay; Güzin Ulutas (SIU, 2020)

Self-adaptive step firefly algorithm based robust watermarking method in DWT-SVD domain. - Seyma Yücel Altay; Güzin Ulutas (Multim. Tools Appl., 2021)

İris biyometrisini kullanan dayanıklı damgalama yöntemi (Robust watermarking method using iris biometrics) - Seyma Yücel Altay (2021)

Biometric watermarking schemes based on QR decomposition and Schur decomposition in the RIDWT domain. - Seyma Yücel Altay; Güzin Ulutas (Signal Image Video Process., 2024)