Assignee
GRASS VALLEY US INC
US·24 granted patents·566 citations·filing 1994–2004
Top patents by PatentIndex Score
24 records- 0193US6526225B1Disk-based digital video recorderGRASS VALLEY US INC·Filed 2000·Granted Feb 25, 2003·62 cites·11 claims
- 0290US6504569B12-D extended image generation from 3-D data extracted from a video sequenceGRASS VALLEY US INC·Filed 1998·Granted Jan 7, 2003·159 cites·17 claims
- 0387US6748158B1Method for classifying and searching video databases based on 3-D camera motionGRASS VALLEY US INC·Filed 2000·Granted Jun 8, 2004·48 cites·6 claims
- 0476US6381363B1Histogram-based segmentation of images and video via color momentsGRASS VALLEY US INC·Filed 1999·Granted Apr 30, 2002·106 cites·2 claims
- 0561US6597376B1Mix/effect status displayGRASS VALLEY US INC·Filed 1999·Granted Jul 22, 2003·25 cites·2 claims
- 0658US6744276B1Serial digital audio data port with multiple functional configurationsGRASS VALLEY US INC·Filed 2002·Granted Jun 1, 2004·9 cites·15 claims
- 0758US6281941B1Mix-effect bank with multiple programmable outputsGRASS VALLEY US INC·Filed 1999·Granted Aug 28, 2001·21 cites·6 claims
- 0855US6549190B1Graphical source identification displayGRASS VALLEY US INC·Filed 1999·Granted Apr 15, 2003·13 cites·11 claims
- 0953US6526169B1Histogram-based segmentation of objects from a video signal via color momentsGRASS VALLEY US INC·Filed 1999·Granted Feb 25, 2003·22 cites·3 claims
- 1049US6243495B1Method a group of picture structure in MPEG videoGRASS VALLEY US INC·Filed 1998·Granted Jun 5, 2001·13 cites·6 claims
- 1146US6044197ARecording of time code in a databaseGRASS VALLEY US INC·Filed 1994·Granted Mar 28, 2000·17 cites·1 claims
- 1243US7496728B2Asynchronous jitter reduction techniqueGRASS VALLEY US INC·Filed 2004·Granted Feb 24, 2009·2 cites·10 claims
- 1343US6130725ASwitching reference generation using a scanning sync separatorGRASS VALLEY US INC·Filed 1997·Granted Oct 10, 2000·10 cites·6 claims
- 1442US6289172B1Disk-based digital video recorderGRASS VALLEY US INC·Filed 1997·Granted Sep 11, 2001·11 cites·1 claims
- 1541US6421095B1Key priority for a mix/effect bank having multiple keyersGRASS VALLEY US INC·Filed 1999·Granted Jul 16, 2002·8 cites·3 claims
- 1639US6437831B1Effects recall between mix/effects banksGRASS VALLEY US INC·Filed 1999·Granted Aug 20, 2002·6 cites·1 claims
- 1734US6259488B1Concealing temporal shift when using a digital video effect system with a video switcherGRASS VALLEY US INC·Filed 1999·Granted Jul 10, 2001·4 cites·5 claims
- 1832US6480545B1Architecture for multi-format video processingGRASS VALLEY US INC·Filed 1999·Granted Nov 12, 2002·5 cites·18 claims
- 1932US6256686B1Bi-directional serial video portGRASS VALLEY US INC·Filed 1998·Granted Jul 3, 2001·12 cites·5 claims
- 2032US6249555B1Low jitter digital extraction of data from serial bitstreamsGRASS VALLEY US INC·Filed 1997·Granted Jun 19, 2001·7 cites·7 claims
- 2131US6831704B1Linking external devices to switcher transitionsGRASS VALLEY US INC·Filed 1999·Granted Dec 14, 2004·3 cites·8 claims
- 2226US6034696ASource relative warping for corner pinningGRASS VALLEY US INC·Filed 1997·Granted Mar 7, 2000·1 cites·1 claims
- 2325US6452643B1Linking keyers to background source selectionsGRASS VALLEY US INC·Filed 1999·Granted Sep 17, 2002·2 cites·1 claims
- 2424US6429900B1Transmission of wideband chroma signalsGRASS VALLEY US INC·Filed 1999·Granted Aug 6, 2002·0 cites·1 claims
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