Jun 16, 2023 · Invertible color-to-gray algorithms are good alternatives for protecting color images in storage, transmission, or limited-access ...

Invertible color-to-gray algorithms are good alternatives for protecting color images in storage, transmission, or limited-access environments.

This paper presents a reversible distortion of the protected gray-scale image to make illegal reconstruction more difficult and preserves the general ...

ABSTRACT Invertible color-to-gray algorithms are good alternatives for protecting color images in storage, transmission, or limited-access environments.

Protecting the Distribution of Color Images via Inverse Colorization, Visible-Imperceptible Watermarking and Reversible Data Hiding. Eduardo Fragoso-Navarro ...

This paper proposes a novel visible-imperceptible watermarking based on reversible data hiding with contrast enhancement, which embeds a watermark logo ...

Protecting the Distribution of Color Images via Inverse Colorization, Visible-Imperceptible Watermarking and Reversible Data Hiding. E Fragoso-Navarro, F Garcia ...

Protecting the Distribution of Color Images via Inverse Colorization, Visible-Imperceptible Watermarking and Reversible Data Hiding. IEEE Access 11: 61025 ...

Improved protection for colour images via invertible colour‐to‐grey, image distortion, and visible‐imperceptible watermarking. Request PDF. Open Access.

The proposed algorithm distributes color information effectively in the one-level wavelet subbands for preserving the chroma and spatial resolution.