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Class Information
Number: 348/449
Name: Television > Format conversion > Line doublers type (e.g., interlace to progressive idtv type) > Including nonstandard signal detection
Description: Subject matter including a means for determining whether the signal has a fixed line period (broadcast) or a variable line period (tape machine).

Patents under this class:
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Patent Number Title Of Patent Date Issued
8675132 System and method for the detection of de-interlacing of scaled video Mar. 18, 2014
8670071 Method and apparatus for de-interlacing video Mar. 11, 2014
8643785 Video processing apparatus and method for controlling the same Feb. 4, 2014
8639042 Hierarchical filtered motion field for action recognition Jan. 28, 2014
8421916 Image processing Apr. 16, 2013
8373798 Text protection device and related motion adaptive de-interlacing device Feb. 12, 2013
8243195 Cadence detection in a sequence of video fields Aug. 14, 2012
8144817 High-precision signal detection for high-speed receiver Mar. 27, 2012
8094239 3:2 pulldown detection Jan. 10, 2012
8081257 Method and system for processing image data in LCD by integrating de-interlace and overdrive operations Dec. 20, 2011
8068181 3:2 pulldown detection Nov. 29, 2011
8045053 Video image deinterlacing apparatus and methods of performing video image deinterlacing Oct. 25, 2011
8035750 3:2 pulldown detection Oct. 11, 2011
8004613 3:2 pulldown detection Aug. 23, 2011
7995150 3:2 pulldown detection Aug. 9, 2011
7961253 Method of processing fields of images and related device for data lines similarity detection Jun. 14, 2011
7949078 High-precision signal detection for high-speed receiver May. 24, 2011
7924345 Method and system for deinterlacing using polarity change count Apr. 12, 2011
7894002 3:2 pulldown detection Feb. 22, 2011
7808552 Techniques for detecting a pulldown field sequence Oct. 5, 2010
7808553 Apparatus and method for converting interlaced image into progressive image Oct. 5, 2010
7800692 System and method for detecting a non-video source in video signals Sep. 21, 2010
7800699 3:2 Pulldown detection Sep. 21, 2010
7738041 Video signal processor and video signal processing method Jun. 15, 2010
7733420 Judder detection apparatus, de-interlacing apparatus using the same, and de-interlacing method Jun. 8, 2010
7697071 Device and method for detecting display mode of video signal Apr. 13, 2010
7643583 High-precision signal detection for high-speed receiver Jan. 5, 2010
7612829 2:2 and 3:2 pull-down detection techniques Nov. 3, 2009
7612828 Progressive video detection with aggregated block SADS Nov. 3, 2009
7602441 3:2 pull-down film mode detection using fuzzy logic Oct. 13, 2009
7508449 Film mode judder elimination circuit and method Mar. 24, 2009
7446818 Apparatus and related method for film mode detection using motion estimation Nov. 4, 2008
7395031 Mobile device and method for receiving and processing program-accompanying data Jul. 1, 2008
7349029 Method and apparatus for de-interlacing interlaced video fields originating from a progressive video source Mar. 25, 2008
7215380 Method for detecting video frame types with median filtering May. 8, 2007
7212246 Image signal format detection apparatus and method May. 1, 2007
7176977 Frame rate conversion of interlaced and progressive video streams Feb. 13, 2007
7129990 System and method for detecting a non-video source in video signals Oct. 31, 2006
7075580 Edge adaptive spatial temporal deinterlacing Jul. 11, 2006
6870568 Progressive/interlace and redundant field detection for encoder Mar. 22, 2005
6791621 Image processing apparatus and method and signal switching output device Sep. 14, 2004
6704055 3:2 pull-down film mode detection using fuzzy logic Mar. 9, 2004
6657675 Method and apparatus for converting non-standard video broadcast signals to display capable video signals Dec. 2, 2003
6646684 Image conversion device and method Nov. 11, 2003
6580461 Line-quadrupler in home theater uses line-doubler of AV-part and scaler in graphics controller of PC-part Jun. 17, 2003
6563550 Detection of progressive frames in a video field sequence May. 13, 2003
6545725 Apparatus for identifying standard and non-standard video signals Apr. 8, 2003
6529205 Image data display apparatus in which image data are displayed on terminal display unit and NTSC system display unit Mar. 4, 2003
6437828 Line-quadrupler in home theater uses line-doubler of AV-part and scaler in graphics controller of PC-part Aug. 20, 2002
6433832 Image display apparatus and personal computer for displaying personal computer signals and broadcast signals Aug. 13, 2002

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