2 papers
cs.CV2026
Estimation of geometric transformation matrices using grid-shaped pilot signals
Rinka Kawano, Masaki Kawamura
Digital watermarking techniques are essential to prevent unauthorized use of images. Since pirated images are often geometrically distorted by operations such as scaling and croppi…
cs.MM2024
Performance Evaluation of Associative Watermarking Using Statistical Neurodynamics
Ryoto Kanegae, Masaki Kawamura
We theoretically evaluated the performance of our proposed associative watermarking method in which the watermark is not embedded directly into the image. We previously proposed a…