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PIXELWORKS INC
US121 patents
Top patents by PatentIndex Score
US7825989B1Nov 2, 2010
Television channel change picture-in-picture circuit and method
PIXELWORKS INC59 citations98
US6997563B1Feb 14, 2006
Keystone correction derived from the parameters of projectors
PIXELWORKS INC65 citations97
US6611260B1Aug 26, 2003
Ultra-high bandwidth multi-port memory system for image scaling applications
PIXELWORKS INC105 citations97
US6566911B1May 20, 2003
Multiple-mode CMOS I/O cell
PIXELWORKS INC56 citations96
US7154556B1Dec 26, 2006
Weighted absolute difference based deinterlace method and apparatus
PIXELWORKS INC78 citations95
US6757022B2Jun 29, 2004
Method and apparatus for motion adaptive deinterlacing
PIXELWORKS INC96 citations95
US9865036B1Jan 9, 2018
Image super resolution via spare representation of multi-class sequential and joint dictionaries
PIXELWORKS INC32 citations94
US6857080B1Feb 15, 2005
Multi-link receiver mechanism for processing multiple data streams
PIXELWORKS INC55 citations94
US7742103B1Jun 22, 2010
Motion object video on film detection and adaptive de-interlace method based on fuzzy logic
PIXELWORKS INC13 citations93
US7616264B1Nov 10, 2009
Cropped and scaled picture-in-picture system and method
PIXELWORKS INC23 citations93
US7532253B1May 12, 2009
Television channel change picture-in-picture circuit and method
PIXELWORKS INC37 citations93
US7480012B1Jan 20, 2009
Multiplexed video digitization system and method
PIXELWORKS INC18 citations93
US6704055B1Mar 9, 2004
3:2 pull-down film mode detection using fuzzy logic
PIXELWORKS INC20 citations93
US9691133B1Jun 27, 2017
Noise reduction with multi-frame super resolution
PIXELWORKS INC20 citations92
US9449371B1Sep 20, 2016
True motion based temporal-spatial IIR filter for video
PIXELWORKS INC21 citations92
US7800692B2Sep 21, 2010
System and method for detecting a non-video source in video signals
PIXELWORKS INC17 citations92
US7701512B1Apr 20, 2010
System and method for improved horizontal and vertical sync pulse detection and processing
PIXELWORKS INC18 citations92
US7532254B1May 12, 2009
Comb filter system and method
PIXELWORKS INC24 citations92
US7441906B1Oct 28, 2008
Keystone correction system and method
PIXELWORKS INC54 citations92
US7405741B1Jul 29, 2008
Fuzzy logic based LCD overdrive control method
PIXELWORKS INC18 citations92
US7308153B1Dec 11, 2007
Weighted absolute difference based noise reduction method and apparatus
PIXELWORKS INC16 citations92
US7304688B1Dec 4, 2007
Adaptive Y/C separator
PIXELWORKS INC17 citations92
US7110612B1Sep 19, 2006
Weighted absolute difference based noise reduction method and apparatus
PIXELWORKS INC41 citations92
US7075466B1Jul 11, 2006
System and method for improving performance of an analog to digital converter
PIXELWORKS INC20 citations92
US7061478B1Jun 13, 2006
Multiple-mode CMOS I/O cell
PIXELWORKS INC22 citations92
US6903733B1Jun 7, 2005
Ultra-high bandwidth multi-port memory system for image scaling applications
PIXELWORKS INC46 citations92
US6414512B1Jul 2, 2002
On-chip termination circuit
PIXELWORKS INC50 citations92
US7705862B1Apr 27, 2010
System and method for improved keystone correction
PIXELWORKS INC13 citations91
US7515205B1Apr 7, 2009
Weighted absolute difference based deinterlace method and apparatus
PIXELWORKS INC23 citations90
US6990241B2Jan 24, 2006
Circuit and method for decoding an encoded version of an image having a first resolution directly into a decoded version of the image having a second resolution
PIXELWORKS INC21 citations90
US7164431B1Jan 16, 2007
System and method for mixing graphics and text in an on-screen display application
PIXELWORKS INC26 citations89
US6788353B2Sep 7, 2004
System and method for scaling images
PIXELWORKS INC39 citations89
US6962417B1Nov 8, 2005
Keystone correction system and method
PIXELWORKS INC28 citations88
US7380946B1Jun 3, 2008
Semiautomatic keystone correction system and method
PIXELWORKS INC14 citations86
US10580384B1Mar 3, 2020
Panel calibration using multiple non-linear models
PIXELWORKS INC8 citations84
US10499009B1Dec 3, 2019
Realistic 24 frames per second output from high frame rate content
PIXELWORKS INC12 citations84
US10230920B1Mar 12, 2019
Adjusting interpolation phase for MEMC using image analysis
PIXELWORKS INC9 citations84
US10163408B1Dec 25, 2018
LCD image compensation for LED backlighting
PIXELWORKS INC12 citations84
US10134110B1Nov 20, 2018
Temporal stability for single frame super resolution
PIXELWORKS INC14 citations84
US9600858B1Mar 21, 2017
Visually comfortable content-adaptive dithering for super-resolution
PIXELWORKS INC7 citations84
US9552623B1Jan 24, 2017
Variable frame rate interpolation
PIXELWORKS INC13 citations84
US9317903B1Apr 19, 2016
Self-similarity based single frame super-resolution
PIXELWORKS INC8 citations84
US9305338B1Apr 5, 2016
Image detail enhancement and edge sharpening without overshooting
PIXELWORKS INC8 citations84
US9123140B1Sep 1, 2015
Recovering details in single frame super resolution images
PIXELWORKS INC11 citations84
US8358379B1Jan 22, 2013
Post processing displays with on-screen displays
PIXELWORKS INC10 citations84
US7742110B1Jun 22, 2010
Comb filter system and method
PIXELWORKS INC10 citations84
US7692726B1Apr 6, 2010
Video decoder with integrated audio IF demodulation
PIXELWORKS INC16 citations84
US7590302B1Sep 15, 2009
Image edge enhancement system and method
PIXELWORKS INC9 citations84
US7508449B1Mar 24, 2009
Film mode judder elimination circuit and method
PIXELWORKS INC15 citations84
US7365796B1Apr 29, 2008
System and method for video signal decoding using digital signal processing
PIXELWORKS INC9 citations84
Showing the top 50 of 121 patents by PatentIndex Score.