Source: http://www.google.com/patents/US7457461?dq=6188988
Timestamp: 2016-09-29 13:36:20
Document Index: 207362756

Matched Legal Cases: ['Application No. 2006', 'Application No. 2006', 'Application No. 2006', 'Application No. 2006', 'Application No. 2004', 'Application No. 2006', 'Application No. 2006', 'Application No. 2006']

Patent US7457461 - Video compression noise immunity - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsA method of improving run length video encoding commands is described in which all compression commands that require a current pixel value to be compared to a previously sent pixel value to determine whether compression can take place in a longer run is adjusted to relieve stringent match conditions....http://www.google.com/patents/US7457461?utm_source=gb-gplus-sharePatent US7457461 - Video compression noise immunityAdvanced Patent SearchTry the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents.Publication numberUS7457461 B2Publication typeGrantApplication numberUS 10/875,679Publication dateNov 25, 2008Filing dateJun 25, 2004Priority dateJun 25, 2004Fee statusPaidAlso published asCA2571478A1, CA2571478C, EP1759331A2, EP1759331A4, US8805096, US20050286790, US20080019441, WO2006007135A2, WO2006007135A3Publication number10875679, 875679, US 7457461 B2, US 7457461B2, US-B2-7457461, US7457461 B2, US7457461B2InventorsRobert L. GilgenOriginal AssigneeAvocent CorporationExport CitationBiBTeX, EndNote, RefManPatent Citations (52), Non-Patent Citations (14), Referenced by (7), Classifications (23), Legal Events (3) External Links: USPTO, USPTO Assignment, EspacenetVideo compression noise immunity
US 7457461 B2Abstract
Y = 0 if R + G + B <= 384 1 if R + G + B > 384 where Y is the resulting 1 bit color value of the pixel, R is the red color component of the incoming pixel, G is the green color component of the incoming pixel, and B is the blue color component of the incoming pixel.
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No. 10/260,534, filed Oct. 2002, Dambrackas, Wm. A.Referenced byCiting PatentFiling datePublication dateApplicantTitleUS8385429Feb 26, 2013Avocent CorporationVideo compression encoderUS8660194Jul 23, 2009Feb 25, 2014Avocent CorporationDVC delta commandsUS8718147Feb 20, 2007May 6, 2014Avocent Huntsville CorporationVideo compression algorithmUS8805096Aug 14, 2007Aug 12, 2014Avocent CorporationVideo compression noise immunityUS8964858 *Apr 25, 2012Feb 24, 2015Jds Uniphase CorporationSystems and methods for visualizing errors in video signalsUS9424215Aug 10, 2007Aug 23, 2016Avocent Huntsville CorporationUSB based virtualized media systemUS20120206611 *Apr 25, 2012Aug 16, 2012Acterna LlcSystems and methods for visualizing errors in video signals* Cited by examinerClassifications U.S. Classification382/166, 375/E07.166, 382/240, 375/E07.132, 375/E07.202, 375/E07.181International ClassificationH04N7/26, G06K9/36Cooperative ClassificationH04N19/105, H04N19/172, H04N19/507, H04N19/593, H04N19/182, H04N19/186, H04N19/93European ClassificationH04N7/34, H04N7/26A8U, H04N7/26A8E, H04N7/36D2, H04N7/26A4B, H04N7/26A8P, H04N7/26A6C8, H04N7/26Z12Legal EventsDateCodeEventDescriptionJun 25, 2004ASAssignmentOwner name: AVOCENT CORPORATION, ALABAMAFree format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GILGEN, ROBERT L.;REEL/FRAME:015524/0103Effective date: 20040622May 17, 2012FPAYFee paymentYear of fee payment: 4May 25, 2016FPAYFee paymentYear of fee payment: 8RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services