Inventor
SUN SHIJUN
US116 patents
⚠️ This page may combine multiple inventors who share the name “SUN SHIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP LAB OF AMERICA INC
19 patentsUS7450641B2Nov 11, 2008
Adaptive filtering based upon boundary strength
SHARP LAB OF AMERICA INC161 citations99
US7386048B2Jun 10, 2008
Methods and systems for image intra-prediction mode organization
SHARP LAB OF AMERICA INC84 citations99
US7889790B2Feb 15, 2011
Method and apparatus for dynamically adjusting quantization offset values
SHARP LAB OF AMERICA INC59 citations98
US7650036B2Jan 19, 2010
System and method for three-dimensional video coding
SHARP LAB OF AMERICA INC92 citations98
US7535383B2May 19, 2009
Methods and systems for signaling multi-layer bitstream data
SHARP LAB OF AMERICA INC71 citations98
US7236524B2Jun 26, 2007
Methods and systems for image intra-prediction mode communication
SHARP LAB OF AMERICA INC82 citations98
US6677868B2Jan 13, 2004
Entropy coding with adaptive syntax to replace high probability symbols with lower probabilities symbols
SHARP LAB OF AMERICA INC124 citations98
US6931063B2Aug 16, 2005
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
SHARP LAB OF AMERICA INC64 citations97
US7352812B2Apr 1, 2008
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
SHARP LAB OF AMERICA INC34 citations96
US7289672B2Oct 30, 2007
Methods and systems for image intra-prediction mode estimation
SHARP LAB OF AMERICA INC49 citations96
US7961963B2Jun 14, 2011
Methods and systems for extended spatial scalability with picture-level adaptation
SHARP LAB OF AMERICA INC36 citations93
US7515759B2Apr 7, 2009
3D video coding using sub-sequences
SHARP LAB OF AMERICA INC19 citations93
US7440501B2Oct 21, 2008
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
SHARP LAB OF AMERICA INC20 citations93
US7321626B2Jan 22, 2008
System and method for predictive motion estimation using a global motion predictor
SHARP LAB OF AMERICA INC25 citations93
US7263126B2Aug 28, 2007
System and method for transcoding with adaptive bit rate control
SHARP LAB OF AMERICA INC20 citations93
US7227896B2Jun 5, 2007
Method and apparatus for global motion estimation
SHARP LAB OF AMERICA INC45 citations93
US7139033B2Nov 21, 2006
System and method for television frame capture and display
SHARP LAB OF AMERICA INC22 citations93
US7050500B2May 23, 2006
Method and apparatus for motion vector coding with global motion parameters
SHARP LAB OF AMERICA INC19 citations93
US6990506B2Jan 24, 2006
Integer cosine transform matrix for picture coding
SHARP LAB OF AMERICA INC22 citations93
SUN SHIJUN
10 patentsUS8606009B2Dec 10, 2013
High dynamic range image generation and rendering
SUN SHIJUN52 citations98
US8331450B2Dec 11, 2012
Methods and systems for image intra-prediction mode management
SUN SHIJUN36 citations96
US8279927B2Oct 2, 2012
Methods and systems for image intra-prediction mode management
SUN SHIJUN34 citations96
USRE43628ESep 4, 2012
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
SUN SHIJUN24 citations96
US8233538B2Jul 31, 2012
Methods and systems for image intra-prediction mode management
SUN SHIJUN36 citations96
US8228986B2Jul 24, 2012
Methods and systems for image intra-prediction mode management
SUN SHIJUN23 citations96
US9571856B2Feb 14, 2017
Conversion operations in scalable video encoding and decoding
SUN SHIJUN24 citations94
USRE44497ESep 17, 2013
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
SUN SHIJUN21 citations93
USRE43567EAug 7, 2012
Methods and systems for image intra-prediction mode estimation
SUN SHIJUN24 citations93
US8175168B2May 8, 2012
Methods and systems for picture up-sampling
SUN SHIJUN18 citations93
UNIV WASHINGTON
7 patentsUS6731799B1May 4, 2004
Object segmentation with background extraction and moving boundary techniques
UNIV WASHINGTON497 citations99
US6480615B1Nov 12, 2002
Motion estimation within a sequence of data frames using optical flow with adaptive gradients
UNIV WASHINGTON214 citations99
US6546117B1Apr 8, 2003
Video object segmentation using active contour modelling with global relaxation
UNIV WASHINGTON101 citations98
US6535632B1Mar 18, 2003
Image processing in HSI color space using adaptive noise filtering
UNIV WASHINGTON120 citations98
US6912310B1Jun 28, 2005
Video object segmentation using active contour model with directional information
UNIV WASHINGTON70 citations97
US6678416B1Jan 13, 2004
Detecting and segmenting local deformation in a tracked video object
UNIV WASHINGTON25 citations93
US6272250B1Aug 7, 2001
Color clustering for scene change detection and object tracking in video sequences
UNIV WASHINGTON40 citations93
SHARP KK
5 patentsUS8040957B2Oct 18, 2011
Adaptive filtering based upon boundary strength
SHARP KK19 citations96
US7907667B2Mar 15, 2011
Adaptive filtering based upon boundary strength
SHARP KK16 citations96
US7787542B2Aug 31, 2010
Adaptive filtering based upon boundary strength
SHARP KK19 citations96
US7613240B2Nov 3, 2009
Adaptive filtering based upon boundary strength
SHARP KK33 citations96
US7929610B2Apr 19, 2011
Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
SHARP KK40 citations93
MICROSOFT TECHNOLOGY LICENSING LLC
4 patentsUS11122268B2Sep 14, 2021
Adaptive quantization for enhancement layer video coding
MICROSOFT TECHNOLOGY LICENSING LLC10 citations94
US10306227B2May 28, 2019
Adaptive quantization for enhancement layer video coding
MICROSOFT TECHNOLOGY LICENSING LLC14 citations94
US9571840B2Feb 14, 2017
Adaptive quantization for enhancement layer video coding
MICROSOFT TECHNOLOGY LICENSING LLC14 citations93
US9185418B2Nov 10, 2015
Adaptive quantization for enhancement layer video coding
MICROSOFT TECHNOLOGY LICENSING LLC11 citations93
TU CHENGJIE
1 patentREGUNATHAN SHANKAR
1 patentMICROSOFT CORP
1 patentSHARP LAB OF AMERICA
1 patentJI GANG
1 patentShowing the top 50 of 116 patents by PatentIndex Score.