Selective transmission of non-diffuse pixel data preserves reflective surface rendering in multi-view video while limiting bandwidth and compute load.
Region-focused patch sampling improves image conversion training by emphasizing specific objects, raising cross-environment accuracy for vehicles.
A time-varying encrypted screen mark captures device ID and timestamp in photos, enabling traceability of unauthorized screen photography.
Segmented video watermarking embeds multiple codes across frame sequences to preserve ownership detection after compression, clipping, and frame-rate changes.
User-specific changes to background object attributes make video watermarks harder to detect, more attack-resistant, and traceable.
Embedded timestamps let media clients compute clock offset from received content, compensating for transmission delay in timed actions.
Variable scan-signal rates in a fingerprint imaging row driver cut authentication time while preserving detection accuracy.
Frequency-based color-channel analysis varies watermark strength by image area to improve extraction on unseen images while preserving quality.
Line-of-sight stream selection lets 6DoF video switch viewpoints in virtual 3D space without relying on one fixed viewing position.
Dual watermarks link generated content to both user and model sources without retraining, enabling faster extraction without model access.
A private blockchain allocates and verifies watermark payloads to reduce human error, prevent duplication, and support near-real-time media measurement.
A JND-trained neural visibility model predicts local masking thresholds to keep watermarking imperceptible while preserving robustness and capacity.
AI predicts real-time graphics settings for thin clients to balance visual quality, CPU/GPU load, and network constraints.
Orthogonal frequency-domain watermarks avoid mutual interference, enabling independent detection and stronger media traceability.
Embedded watermarks preserve multimedia metadata through transcoding and transmission, enabling secure lookup and database population with less bandwidth.