P

Inventor

AHN SANG CHUL

KR24 patents
⚠️ This page may combine multiple inventors who share the name “AHN SANG CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA INST SCI & TECH

17 patents
US7468742B2Dec 23, 2008

Interactive presentation system

KOREA INST SCI & TECH76 citations96
US7333651B1Feb 19, 2008

Method and apparatus for measuring similarity using matching pixel count

KOREA INST SCI & TECH121 citations95
US6999604B1Feb 14, 2006

Apparatus and method for detecting a moving object in a sequence of color frame images

KOREA INST SCI & TECH28 citations92
US7391900B2Jun 24, 2008

Image processing method for removing glasses from color facial images

KOREA INST SCI & TECH35 citations90
US7868282B2Jan 11, 2011

Automatic vision display apparatus

KOREA INST SCI & TECH21 citations89
US9325886B2Apr 26, 2016

Specular and diffuse image generator using polarized light field camera and control method thereof

KOREA INST SCI & TECH3 citations73
US10078796B2Sep 18, 2018

Apparatus and method of hand gesture recognition based on depth image

KOREA INST SCI & TECH3 citations64
US8903139B2Dec 2, 2014

Method of reconstructing three-dimensional facial shape

KOREA INST SCI & TECH3 citations63
US7978075B2Jul 12, 2011

Apparatus and a method for recognizing an activity of daily living

KOREA INST SCI & TECH3 citations62
US10251556B2Apr 9, 2019

In vivo bioimaging method and system using near-infrared light and complementary metal-oxide-semiconductor image sensor

KOREA INST SCI & TECH0 citations49
US9904664B2Feb 27, 2018

Apparatus and method providing augmented reality contents based on web information structure

KOREA INST SCI & TECH1 citations48
US9905048B2Feb 27, 2018

System for authoring and providing augmented reality contents

KOREA INST SCI & TECH0 citations48
US9415505B2Aug 16, 2016

Device and method for dynamic reconfiguration of robot components

KOREA INST SCI & TECH1 citations45
US11676372B2Jun 13, 2023

Object/region detection and classification system with improved computer memory efficiency

KOREA INST SCI & TECH0 citations43
US10593083B2Mar 17, 2020

Method for facial age simulation based on age of each part and environmental factors, recording medium and device for performing the method

KOREA INST SCI & TECH0 citations40
US10250845B1Apr 2, 2019

Remote collaboration system with projector-camera based robot device and head mounted display, and remote interaction method using the same

KOREA INST SCI & TECH0 citations36
US10713833B2Jul 14, 2020

Method and device for controlling 3D character using user's facial expressions and hand gestures

KOREA INST SCI & TECH0 citations35

AHN SANG-CHUL

3 patents

KIM JAEWON

2 patents

KIM IG JAE

1 patent

AHN SANG CHUL

1 patent