Docmarking: Real-Time Screen-Cam Robust Document Image Watermarking. (arXiv:2304.12682v1 [cs.CR])

This paper focuses on investigation of confidential documents leaks in the
form of screen photographs. Proposed approach does not try to prevent leak in
the first place but rather aims to determine source of the leak. Method works
by applying on the screen a unique identifying watermark as semi-transparent
image that is almost imperceptible for human eyes. Watermark image is static
and stays on the screen all the time thus watermark present on every captured
photograph of the screen. The …

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