Inventor
CHANG NELSON LIANG AN
US30 patents
⚠️ This page may combine multiple inventors who share the name “CHANG NELSON LIANG AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
14 patentsUS7755608B2Jul 13, 2010
Systems and methods of interfacing with a machine
HEWLETT PACKARD DEVELOPMENT CO74 citations98
US7146576B2Dec 5, 2006
Automatically designed three-dimensional graphical environments for information discovery and visualization
HEWLETT PACKARD DEVELOPMENT CO80 citations98
US6919910B2Jul 19, 2005
Apparatus and method for distributing representative images in partitioned areas of a three-dimensional graphical environment
HEWLETT PACKARD DEVELOPMENT CO53 citations96
US7742011B2Jun 22, 2010
Image display system
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7470032B2Dec 30, 2008
Projection of overlapping and temporally offset sub-frames onto a surface
HEWLETT PACKARD DEVELOPMENT CO34 citations92
US7307654B2Dec 11, 2007
Image capture and viewing system and method for generating a synthesized image
HEWLETT PACKARD DEVELOPMENT CO31 citations92
US7306341B2Dec 11, 2007
Multi-projector geometric calibration
HEWLETT PACKARD DEVELOPMENT CO51 citations92
US7286689B2Oct 23, 2007
Motion estimation for compression of calibrated multi-view image sequences
HEWLETT PACKARD DEVELOPMENT CO28 citations92
US6907579B2Jun 14, 2005
User interface and method for interacting with a three-dimensional graphical environment
HEWLETT PACKARD DEVELOPMENT CO48 citations92
US7986356B2Jul 26, 2011
System and method for determining a gamma curve of a display device
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US7443364B2Oct 28, 2008
Projection of overlapping sub-frames onto a surface
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US6985144B2Jan 10, 2006
Layout design apparatus and method for three-dimensional graphical environments
HEWLETT PACKARD DEVELOPMENT CO9 citations74
US6885371B2Apr 26, 2005
System and method of identifying a selected image object in a three-dimensional graphical environment
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US12265610B2Apr 1, 2025
Telemetry data
HEWLETT PACKARD DEVELOPMENT CO0 citations60
CHANG NELSON LIANG AN
9 patentsUS9601086B1Mar 21, 2017
Defining a projector display region
CHANG NELSON LIANG AN12 citations84
US8477241B2Jul 2, 2013
Multi-projector system and method
CHANG NELSON LIANG AN13 citations84
US8944612B2Feb 3, 2015
Multi-projector system and method
CHANG NELSON LIANG AN14 citations81
US9412164B2Aug 9, 2016
Apparatus and methods for imaging system calibration
CHANG NELSON LIANG AN4 citations73
US8687068B2Apr 1, 2014
Pattern of color codes
CHANG NELSON LIANG AN4 citations73
US9052575B2Jun 9, 2015
Determining correspondence mappings from infrared patterns projected during the projection of visual content
CHANG NELSON LIANG AN2 citations62
US8538814B2Sep 17, 2013
Systems and methods of providing advertising content
CHANG NELSON LIANG AN4 citations62
US9282335B2Mar 8, 2016
System and method for coding image frames
CHANG NELSON LIANG AN0 citations52
US9298070B2Mar 29, 2016
Participant collaboration on a displayed version of an object
CHANG NELSON LIANG AN1 citations51