Watermark embedding hiding a signal within a cover image.

Watermark embedding hiding a signal within a cover image.

When looked at as a communication task, the watermarking process can be split into three main steps: watermark generation and embedding (information transmission), possible attacks (transmission through the channel), and watermark retrieval (information decoding at the receiver side). We review the...

Disgrifiad llawn

Manylion Llyfryddiaeth
Cyhoeddwyd yn:IEEE Communications magazine 39, 8 (2001).
Prif Awdur: Barni, M.
Fformat: Erthygl
Iaith:English
Pynciau:
Attacks.
Channel transmission.
Cover image.
Data protection.
Image coding.
Image features.
Information decoding.
Information transmission.
Psycho-visual factors.
Receiver.
Signal hiding.
Watermark embedding.
Watermark generation.
Watermark retrieval.