A station logo that TV broadcasters overlay over a portion of the screen-area to identify the channel (known in the UK and New Zealand as a DOG and in the USA and Canada as a bug), is known as what in Australia?
Watermarked Unwatermarked Dandy roll Watermark Spread Spectrum Watermarking Watermarks
watermarked dandy roll unwatermarked watermark watermarks spread spectrum watermarking
watermark
WikipediaEntity
Watermark