Inventor
CHA JI HUN
KR20 patents
⚠️ This page may combine multiple inventors who share the name “CHA JI HUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS & TELECOMMUNICATIONS RES INST
13 patentsUS10615907B2Apr 7, 2020
Rate adaptation method using bit error rate for multimedia service and apparatus therefor
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations72
US9628767B2Apr 18, 2017
Method and system for multi-projection
ELECTRONICS & TELECOMMUNICATIONS RES INST7 citations71
US9509439B2Nov 29, 2016
Rate adaptation method using bit error rate for multimedia service and apparatus therefor
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations62
US11125886B2Sep 21, 2021
Method and apparatus for multipath mitigation in GNSS
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations59
US9426447B2Aug 23, 2016
Apparatus and method for eye tracking
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations58
US11151748B2Oct 19, 2021
3D point cloud data encoding/decoding method and apparatus
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations57
US10181928B2Jan 15, 2019
Rate adaptation method using bit error rate for multimedia service and apparatus therefor
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US10122778B2Nov 6, 2018
Apparatus and method for providing content
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US10075635B2Sep 11, 2018
Apparatus and method for generating panoramic image based on image quality
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations51
US9628528B2Apr 18, 2017
Apparatus and method for providing content
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US9842273B2Dec 12, 2017
Apparatus and method for detecting key point using high-order laplacian of gaussian (LoG) kernel
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50
US11954891B2Apr 9, 2024
Method of compressing occupancy map of three-dimensional point cloud
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations48
US9870601B2Jan 16, 2018
System and method for displaying panoramic image using single look-up table
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations32
KOREA ELECTRONICS TELECOMM
6 patentsUS9197887B2Nov 24, 2015
Geometric correction apparatus and method based on recursive bezier patch sub-division cross-reference to related application
KOREA ELECTRONICS TELECOMM8 citations81
US9313473B2Apr 12, 2016
Depth video filtering method and apparatus
KOREA ELECTRONICS TELECOMM3 citations72
US9185288B2Nov 10, 2015
Apparatus and method for generating and consuming three-dimensional (3D) data format to generate realistic panoramic image
KOREA ELECTRONICS TELECOMM5 citations71
US7782233B2Aug 24, 2010
Method and apparatus for encoding/decoding point sequences on laser binary representation
KOREA ELECTRONICS TELECOMM7 citations71
US9030485B2May 12, 2015
Apparatus and method for correcting color of image projection device
KOREA ELECTRONICS TELECOMM1 citations47
US8914817B2Dec 16, 2014
Progressive video streaming apparatus and method based on visual perception
KOREA ELECTRONICS TELECOMM0 citations40