Intentional visual imperfections encode verified data while preserving aesthetics and enabling robust scanning under motion, blur, and poor lighting.
Variable data is embedded into fingerprint features to make travel documents and IDs harder to forge while preserving reliable biometric verification.
Machine-readable imperfect patterns embed verified data in aesthetic graphics, improving scanning on curved or partially visible surfaces.
Machine-learned label modifications embed readable data with minimal visual change, supporting reliable decoding and mass production.
Iterative encoder-decoder optimization embeds data in decorative labels with subtle visual changes, reliable decoding, and mass-production fit.
Machine-learned spatial-temporal embedding hides messages in video frames while preserving quality and improving robustness against distortion.
Machine-learned temporal-spatial embedding hides message watermarks across video frames to resist detection while preserving viewing quality.
Machine-learned embedding hides messages in 3D image data with minimal visual change while preserving accurate extraction across viewpoints.