
Description
The DAW88 is an audio watermarking embedders for Audience measurement (NexTracker™). Developed in corporation with Civolution this powerful card can encode/watermark up to 8 mono channels in the AES/EBU domain
The powerful quad speed audio bus makes this card ideal to process embedded domain audio by use of a quad speed enabled Master Card.
Up to 8 channels of inaudible Civolution based watermarking including time codes and channel or content identifiers SyncNow™ watermark embedding for Second screen applications in xAW010 NexTracker™ watermark embedding for Audience measurement in xAW100
NexTracker™ watermarking
Digital audio watermarking hide information in an audio file without the
information being audible to the listener, and without affecting in any way the
audio quality of the original file. Its main use is for protection of
intellectual property rights, especially protection against online music
piracy. Other uses for watermarking technology include embedding auxiliary
information or meta-data related to a particular song, e.g., lyrics, singer and
other album information.
Digital watermarking embeds inaudible and imperceptible data, the payload, into
a media asset to give it a persistent identity. This data can later be
extracted and interpreted by devices to identify, manage or monetize the asset.
Audio and video watermarking finds a broad range of applications. A
media asset can be identified with a catalogue number and timecode for
broadcast verification. A radio or TV signal can be identified with channel and
precise airing details to facilitate accurate audience measurement.
Watermarking can be used as serial numbering for a series of copies for a given
piece of content and act as a deterrent against piracy and a forensic analysis
tool.
Forensic watermarks and transactional watermarks can be linked to specific
information on the transaction or recipient (i.e. a person) and operates like
serial numbering of instances or copies for a given content. Audio and video
forensic marking solutions can be customized to adapt to different workflows
and distribution channels e.g. pre-release, digital cinema, pay-TV, internet.
On the other hand, broadcast monitoring and audience measurement require
using the watermark payload to identify what the content is, or content
version, and include timecode information all along the content to enable the
identification of the exact abstracts which are being aired or published.