P

Inventor

NGUYEN HUGH PHU

US12 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN HUGH PHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NVIDIA CORP

6 patents
US9432590B2Aug 30, 2016

DCT based flicker detection

NVIDIA CORP3 citations66
US12175711B2Dec 24, 2024

Determining optical center in an image

NVIDIA CORP0 citations58
US11790556B2Oct 17, 2023

Determining optical center in an image

NVIDIA CORP0 citations58
US11451718B1Sep 20, 2022

Detecting flicker bands using multi-exposure sensors

NVIDIA CORP0 citations50
US9621780B2Apr 11, 2017

Method and system of curve fitting for common focus measures

NVIDIA CORP0 citations50
US9392158B2Jul 12, 2016

Method and system for intelligent dynamic autofocus search

NVIDIA CORP0 citations50

NGUYEN HUGH PHU

3 patents
US8970744B2Mar 3, 2015

Two-dimensional lens shading correction

NGUYEN HUGH PHU2 citations58
US8223229B2Jul 17, 2012

Lens shading correction for autofocus and zoom lenses

NGUYEN HUGH PHU3 citations58
US9602793B2Mar 21, 2017

Skin tone detection in a digital camera

NGUYEN HUGH PHU1 citations48

NETHRA IMAGING INC

2 patents
US7561190B2Jul 14, 2009

Method and system to reduce flicker artifacts in captured images

NETHRA IMAGING INC18 citations83
US7561306B2Jul 14, 2009

One-dimensional lens shading correction

NETHRA IMAGING INC2 citations60

ZHANG GUANGHUA GARY

1 patent
US9578224B2Feb 21, 2017

System and method for enhanced monoimaging

ZHANG GUANGHUA GARY0 citations42