Graph spectral domain watermarking for unstructured data from sensor networks. - Hiba Al-Khafaji; Charith Abhayaratne (DSP, 2017)

Graph Spectral Domain Blind Watermarking. - Hiba Al-Khafaji; Charith Abhayaratne (ICASSP, 2019)

Modeling Temporal Visual Salience for Human Action Recognition Enabled Visual Anonymity Preservation. - Salah Al-Obaidi; Hiba Al-Khafaji; Charith Abhayaratne (IEEE Access, 2020)

Graph spectral domain data hiding. - Hiba Mohammed Jaafar Al-khafaji (2020)

Making Sense of Neuromorphic Event Data for Human Action Recognition. - Salah Al-Obaidi; Hiba Al-Khafaji; Charith Abhayaratne (IEEE Access, 2021)