Inventor
ZHANG BOB
US36 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG BOB”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXELWORKS INC
26 patentsUS9865036B1Jan 9, 2018
Image super resolution via spare representation of multi-class sequential and joint dictionaries
PIXELWORKS INC32 citations94
US9449371B1Sep 20, 2016
True motion based temporal-spatial IIR filter for video
PIXELWORKS INC21 citations92
US10499009B1Dec 3, 2019
Realistic 24 frames per second output from high frame rate content
PIXELWORKS INC12 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
US9123140B1Sep 1, 2015
Recovering details in single frame super resolution images
PIXELWORKS INC11 citations84
US9491398B1Nov 8, 2016
System and method for processing assorted video signals
PIXELWORKS INC14 citations81
US10147226B1Dec 4, 2018
2D motion vectors from 3D model data
PIXELWORKS INC10 citations80
US11710223B2Jul 25, 2023
Methods and systems for image processing with multiple image sources
PIXELWORKS INC2 citations73
US10432962B1Oct 1, 2019
Accuracy and local smoothness of motion vector fields using motion-model fitting
PIXELWORKS INC2 citations73
US10284870B1May 7, 2019
Adjusting interpolation phase for motion estimation motion compensation using image analysis
PIXELWORKS INC5 citations73
US10219000B1Feb 26, 2019
Time stamp recovery and frame interpolation for frame rate source
PIXELWORKS INC3 citations73
US9736456B1Aug 15, 2017
Two dimensional to three dimensional video conversion
PIXELWORKS INC3 citations73
US9734559B1Aug 15, 2017
Match error compensation for super-resolution images
PIXELWORKS INC6 citations73
US9589324B1Mar 7, 2017
Overshoot protection of upscaled images
PIXELWORKS INC5 citations73
US9554086B1Jan 24, 2017
True motion vector editing tool
PIXELWORKS INC2 citations73
US10832379B1Nov 10, 2020
Temporal stability for single frame super resolution
PIXELWORKS INC1 citations62
US8934055B1Jan 13, 2015
Clustering based motion layer detection
PIXELWORKS INC2 citations62
US10142651B1Nov 27, 2018
Frame rate conversion with partial motion vector
PIXELWORKS INC1 citations52
US9438908B1Sep 6, 2016
Motion vector interpolation based on true motion and layer information
PIXELWORKS INC1 citations52
US8861793B1Oct 14, 2014
Depth map generation based on vanishing lines and vanishing points
PIXELWORKS INC0 citations52
US9338455B1May 10, 2016
Adaptive compression artifacts reduction method
PIXELWORKS INC0 citations51
US9483840B1Nov 1, 2016
Low power patch matching in self-similarity based single frame super-resolution
PIXELWORKS INC1 citations48
CHENG GUOHUA
4 patentsUS9357161B1May 31, 2016
Motion vector interpolation for motion compensation
CHENG GUOHUA8 citations83
US9094561B1Jul 28, 2015
Frame interpolation and motion vector reconstruction
CHENG GUOHUA7 citations83
US9602763B1Mar 21, 2017
Frame interpolation using pixel adaptive blending
CHENG GUOHUA2 citations71
US9516389B1Dec 6, 2016
On screen display detection
CHENG GUOHUA3 citations69