no code implementations • 18 Nov 2023 • Xingyu Zhu, Guanhui Ye, Chengdong Dong, Xiapu Luo, Xuetao Wei
Our method can recover the message with high-resolution meshes extracted from SDFs and detect the watermark even when mesh vertices are extremely sparse.
no code implementations • CVPR 2022 • Chengdong Dong, Ajay Kumar, Eryun Liu
We show from our experiments that the artifacts in frequency spectrum of such fake images can be mitigated by proposed methods, which leads to the sharp decrease of performance of spectrum-based detectors.