Watermark embedding method based on DCT subband image...

Watermark enabled video objects

Watermark encoded video, and related methods

Watermark encoding and decoding

Watermark encoding and decoding in imaging devices and...

Watermark encoding method exploiting biases inherent in...

Watermark encoding using arbitrary features

Watermark holograms

Watermark information detection method

Watermark information detection method

Watermark information embedding device and watermark...

Watermark information embedment device and watermark...

Watermark insertion and extraction into and from a high...

Watermark orientation signals conveying payload data

Watermark position modulation

Watermark resistant to resizing and rotation

Watermark resistant to rotation and resizing

Watermark systems and methods

Watermark-based goods authentication

Watermark-based goods authentication