P

Inventor

ROY SEBASTIEN

US16 patents
⚠️ This page may combine multiple inventors who share the name “ROY SEBASTIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC RESEARCH INST INC

6 patents
US5727080AMar 10, 1998

Dynamic histogram warping of image histograms for constant image brightness, histogram matching and histogram specification

NEC RESEARCH INST INC72 citations96
US6507661B1Jan 14, 2003

Method for estimating optical flow

NEC RESEARCH INST INC40 citations92
US6046763AApr 4, 2000

Maximum flow method for stereo correspondence

NEC RESEARCH INST INC40 citations92
US6011863AJan 4, 2000

Cylindrical rectification to minimize epipolar distortion

NEC RESEARCH INST INC31 citations92
US5751838AMay 12, 1998

Correction of camera motion between two image frames

NEC RESEARCH INST INC43 citations92
US5644651AJul 1, 1997

Method for the estimation of rotation between two frames via epipolar search for use in a three-dimensional representation

NEC RESEARCH INST INC37 citations92

NEC CORP

2 patents
US6580821B1Jun 17, 2003

Method for computing the location and orientation of an object in three dimensional space

NEC CORP151 citations98
US6956569B1Oct 18, 2005

Method for matching a two dimensional image to one of a plurality of three dimensional candidate models contained in a database

NEC CORP62 citations93

OPTOSECURITY INC

2 patents
US8014493B2Sep 6, 2011

Method and devices for assessing the threat status of an article at a security check point

OPTOSECURITY INC25 citations88
US7991242B2Aug 2, 2011

Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality

OPTOSECURITY INC16 citations82

NEC LAB AMERICA INC

2 patents
US7140544B2Nov 28, 2006

Three dimensional vision device and method, and structured light bar-code patterns for use in the same

NEC LAB AMERICA INC6 citations72
US6634552B2Oct 21, 2003

Three dimensional vision device and method, and structured light bar-code patterns for use in the same

NEC LAB AMERICA INC4 citations61

VALORISATION-RECHERCHE LTD PARTNERSHIP

1 patent
US9706118B2Jul 11, 2017

Omnistereo imaging

VALORISATION-RECHERCHE LTD PARTNERSHIP3 citations72

BECARD GUILLAUME

1 patent
US8101171B2Jan 24, 2012

Modulators of the development of mychorrizal fungi with arbuscules, and uses thereof

BECARD GUILLAUME6 citations70

HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINI OF NATURAL RESOURCES CANADA

1 patent
US11204241B2Dec 21, 2021

Methods for measuring properties of rock pieces

HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINI OF NATURAL RESOURCES CANADA0 citations51

VALORISATION RECH LIMITED PARTNERSHIP

1 patent
US10802390B2Oct 13, 2020

Spherical omnipolar imaging

VALORISATION RECH LIMITED PARTNERSHIP0 citations40