Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Video_Encoded_Invisible_Light> ?p ?o }
Showing triples 1 to 65 of
65
with 100 triples per page.
- Video_Encoded_Invisible_Light abstract "Video Encoded Invisible Light (VEIL) is a technology for encoding low-bandwidth digital data bitstream in video signal, developed by VEIL Interactive Technologies. VEIL is compatible with multiple formats of video signals, including PAL, SECAM, and NTSC. The technology is based on a steganographically encoded data stream in the luminance of the videosignal. A recent application of VEIL, the Veil Rights Assertion Mark (VRAM or V-RAM) is a copy-restriction signal that can be used to ask devices to apply DRM technology. This has been seen as analogous to the broadcast flag. It is also known as \"CGMS-A plus Veil\" and \"broadcast flag on steroids.\"There are two versions of VEIL on the market: VEIL 1, or VEIL-I, has raw speed of 120 bits per second. It is used for unidirectional communication (TV→devices) with simple devices or toys, and to deliver coupons with TV advertising. It manipulates the luminance of the video signal in ways difficult to perceive to human eye. VEIL 2, or VEIL-II, has speed of 7200-bit/s and is one of the technologies of choice for interactive television, as it allows communication with VEIL servers through devices equipped with backchannels. Veil 2 capable set-top boxes can communicate with other devices via WiFi, Bluetooth, or other short-range wireless technologies. VEIL 2 manipulates the average luminance of the alternate lines of the signal, where one is slightly raised and the other one is slightly lowered (or vice versa), encoding a bit in every pair of lines.The symbols (groups of 4 data bits) transmitted by VEIL-II system are encoded as \"PN sequences\", sequences of 16 \"chips\". Groups of 4 chips are encoded in pairs of lines. Each line pair is split to 4 parts, where the luminance is raised or lowered (correspondingly vice versa in the other line). In NTSC, 4-bit symbols are encoded in groups of 8 scan lines. With 224 lines per field this equals 112 bits per field, or 7200 bits per second of broadcast. VEIL-II uses scan lines 34 to 258. The PN stands for \"pseudo noise\" and signifies the 0.5/0.5 relative frequencies of ones and zeroes. In practice, 20 chips per line are preferred, increasing redundancy and allowing for better error detection. The PN encoding is a form of spread spectrum modulation.Stripping the VEIL signal from the video is supposed to be more difficult than tampering with the VBI, therefore VEIL 1 is proposed as a DRM tool. The signal can survive recording to video, and various sorts of digital compression. The detection devices are low-cost and can be used in a range of devices, from toys to cellphones.".
- Video_Encoded_Invisible_Light wikiPageExternalLink search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=Koplar&OS=Koplar&RS=Koplar.
- Video_Encoded_Invisible_Light wikiPageExternalLink search-bool.html&r=3&f=G&l=50&co1=AND&d=ptxt&s1=Koplar&OS=Koplar&RS=Koplar.
- Video_Encoded_Invisible_Light wikiPageExternalLink search-bool.html&r=7&f=G&l=50&co1=AND&d=ptxt&s1=Koplar&OS=Koplar&RS=Koplar.
- Video_Encoded_Invisible_Light wikiPageExternalLink Method-and-system-for-embedding-device-positional-data-in-video-signals-dt20050310ptan20050055156.php?type=description.
- Video_Encoded_Invisible_Light wikiPageExternalLink www.veilinteractive.com.
- Video_Encoded_Invisible_Light wikiPageID "3506089".
- Video_Encoded_Invisible_Light wikiPageLength "6518".
- Video_Encoded_Invisible_Light wikiPageOutDegree "39".
- Video_Encoded_Invisible_Light wikiPageRevisionID "544331930".
- Video_Encoded_Invisible_Light wikiPageWikiLink Action_figure.
- Video_Encoded_Invisible_Light wikiPageWikiLink Advertising.
- Video_Encoded_Invisible_Light wikiPageWikiLink Analog_hole.
- Video_Encoded_Invisible_Light wikiPageWikiLink Batman.
- Video_Encoded_Invisible_Light wikiPageWikiLink Batmobile.
- Video_Encoded_Invisible_Light wikiPageWikiLink Bitstream.
- Video_Encoded_Invisible_Light wikiPageWikiLink Bluetooth.
- Video_Encoded_Invisible_Light wikiPageWikiLink Broadcast_flag.
- Video_Encoded_Invisible_Light wikiPageWikiLink CGMS-A.
- Video_Encoded_Invisible_Light wikiPageWikiLink Category:Digital_rights_management_systems.
- Video_Encoded_Invisible_Light wikiPageWikiLink Category:Digital_television.
- Video_Encoded_Invisible_Light wikiPageWikiLink Category:High-definition_television.
- Video_Encoded_Invisible_Light wikiPageWikiLink Category:Television_technology.
- Video_Encoded_Invisible_Light wikiPageWikiLink Composite_video.
- Video_Encoded_Invisible_Light wikiPageWikiLink Copy_protection.
- Video_Encoded_Invisible_Light wikiPageWikiLink Coupon.
- Video_Encoded_Invisible_Light wikiPageWikiLink Data_rate_units.
- Video_Encoded_Invisible_Light wikiPageWikiLink Digital_Transition_Content_Security_Act.
- Video_Encoded_Invisible_Light wikiPageWikiLink Digital_rights_management.
- Video_Encoded_Invisible_Light wikiPageWikiLink Interactive_television.
- Video_Encoded_Invisible_Light wikiPageWikiLink Luminance.
- Video_Encoded_Invisible_Light wikiPageWikiLink NTSC.
- Video_Encoded_Invisible_Light wikiPageWikiLink PAL.
- Video_Encoded_Invisible_Light wikiPageWikiLink Rights_Assertion_Mark.
- Video_Encoded_Invisible_Light wikiPageWikiLink Rovi.
- Video_Encoded_Invisible_Light wikiPageWikiLink SECAM.
- Video_Encoded_Invisible_Light wikiPageWikiLink Set-top_box.
- Video_Encoded_Invisible_Light wikiPageWikiLink Spread_spectrum.
- Video_Encoded_Invisible_Light wikiPageWikiLink Steganography.
- Video_Encoded_Invisible_Light wikiPageWikiLink The_Batman_(TV_series).
- Video_Encoded_Invisible_Light wikiPageWikiLink Toby_Terrier.
- Video_Encoded_Invisible_Light wikiPageWikiLink VEIL_Interactive_Technologies.
- Video_Encoded_Invisible_Light wikiPageWikiLink Vertical_blanking_interval.
- Video_Encoded_Invisible_Light wikiPageWikiLink Wi-Fi.
- Video_Encoded_Invisible_Light wikiPageWikiLinkText "VEIL Technology".
- Video_Encoded_Invisible_Light wikiPageWikiLinkText "VEIL".
- Video_Encoded_Invisible_Light wikiPageWikiLinkText "Veil Rights Assertion Mark".
- Video_Encoded_Invisible_Light wikiPageWikiLinkText "Video Encoded Invisible Light".
- Video_Encoded_Invisible_Light wikiPageUsesTemplate Template:Reflist.
- Video_Encoded_Invisible_Light wikiPageUsesTemplate Template:US_patent.
- Video_Encoded_Invisible_Light wikiPageUsesTemplate Template:Video_formats.
- Video_Encoded_Invisible_Light subject Category:Digital_rights_management_systems.
- Video_Encoded_Invisible_Light subject Category:Digital_television.
- Video_Encoded_Invisible_Light subject Category:High-definition_television.
- Video_Encoded_Invisible_Light subject Category:Television_technology.
- Video_Encoded_Invisible_Light hypernym Technology.
- Video_Encoded_Invisible_Light type Company.
- Video_Encoded_Invisible_Light comment "Video Encoded Invisible Light (VEIL) is a technology for encoding low-bandwidth digital data bitstream in video signal, developed by VEIL Interactive Technologies. VEIL is compatible with multiple formats of video signals, including PAL, SECAM, and NTSC. The technology is based on a steganographically encoded data stream in the luminance of the videosignal.".
- Video_Encoded_Invisible_Light label "Video Encoded Invisible Light".
- Video_Encoded_Invisible_Light sameAs Q2522992.
- Video_Encoded_Invisible_Light sameAs Video_Encoded_Invisible_Light.
- Video_Encoded_Invisible_Light sameAs m.09h6dj.
- Video_Encoded_Invisible_Light sameAs Q2522992.
- Video_Encoded_Invisible_Light wasDerivedFrom Video_Encoded_Invisible_Light?oldid=544331930.
- Video_Encoded_Invisible_Light isPrimaryTopicOf Video_Encoded_Invisible_Light.