Our extensive list of published technical papers exhibits industry-leading research and engineering.

Digimarc Discover and Mobile Applications

Signal Rich Art: Enabling the Vision of Ubiquitous Computing
Middleware for Mobile Discovery
Assessment of Camera Phone Distortion and Implications for Watermarking

Commercial Applications

Bridging Printed Media
Engineering Concerns in Commercial Watermarking
Optimized Selection of Benchmark Test Parameters for Image Watermark Algorithms
Practical Challenges for Digital Watermarking Applications
Smart Images Using Digital Watermarking Technology
Using Digital Watermarks with Image Signatures to Mitigate the Threat of the Copy Attack

Communication Theory and QIM

Comparative Performance of Watermarking using Mary Modulation with Binary Schemes Employing Error Correction Coding
Host Aware Spread Spectrum Watermark Embedding Techniques
New Wrinkle in Dirty Paper Techniques
Quantizer Characteristics Important for Quantization Index Modulation

Fragile Techniques

Wavelet-based Image Compression and Content Authentication

Human Visual Systems

Adaptive Color Watermarking
Content-based Digital Watermarking using Contrast and Directionality
Watermarking Spot Colors
Digital Watermarking using Improved Human Visual System Model

Reversible Techniques

High Capacity Reversible Watermarking
Reversible Watermarking by Difference Expansion
Reversible Watermarking by Difference Expansion of Quads
Reversible Watermarking by Difference Expansion of Triplets
Reversible Watermarking by Difference Expansion of a Generalized Integer Transform
Wavelet-Based Reversible Watermarking

Synchronization Techniques

Watermarking Re-synchronization using Log-Polar Mapping of Image Autocorrelation

Text Watermarking

Text Watermarking

Video and Compressed Domain

Evaluation of Watermarking Low Bit-rate MPEG-4 Bit Streams
MPEG4 Compressed Video
MPEG4 Watermarking