Inventor · disambiguated record
Ji Hun Cha
Also filed as: CHA JI HUN
20 granted patents·18 pending applications·38 citations·filing 2005–2021
91Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST15KOREA ELECTRONICS TELECOMM9LIM SEONG YONG4CHO YONG JU2IDEAHUB INC1
Top patents by PatentIndex Score
38 records- 0185US9628767B2Method and system for multi-projectionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Apr 18, 2017·7 cites·16 claims
- 0285US9197887B2Geometric correction apparatus and method based on recursive bezier patch sub-division cross-reference to related applicationKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Nov 24, 2015·8 cites·12 claims
- 0381US9185288B2Apparatus and method for generating and consuming three-dimensional (3D) data format to generate realistic panoramic imageKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Nov 10, 2015·5 cites·10 claims
- 0480US7782233B2Method and apparatus for encoding/decoding point sequences on laser binary representationKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Aug 24, 2010·7 cites·17 claims
- 0573US10615907B2Rate adaptation method using bit error rate for multimedia service and apparatus thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Apr 7, 2020·1 cites·10 claims
- 0671US9313473B2Depth video filtering method and apparatusKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Apr 12, 2016·3 cites·9 claims
- 0768US11125886B2Method and apparatus for multipath mitigation in GNSSELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Sep 21, 2021·1 cites·20 claims
- 0868US9426447B2Apparatus and method for eye trackingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2013·Granted Aug 23, 2016·2 cites·14 claims
- 0967US11151748B23D point cloud data encoding/decoding method and apparatusELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Oct 19, 2021·1 cites·14 claims
- 1066US9509439B2Rate adaptation method using bit error rate for multimedia service and apparatus thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2013·Granted Nov 29, 2016·1 cites·10 claims
- 1164US10075635B2Apparatus and method for generating panoramic image based on image qualityELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Sep 11, 2018·1 cites·15 claims
- 1263US9030485B2Apparatus and method for correcting color of image projection deviceKOREA ELECTRONICS TELECOMM·Filed 2012·Granted May 12, 2015·1 cites·20 claims
- 1358US10826956B2Apparatus and method for providing contentIDEAHUB INC·Filed 2018·Granted Nov 3, 2020·0 cites·11 claims
- 1455US11954891B2Method of compressing occupancy map of three-dimensional point cloudELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Apr 9, 2024·0 cites·7 claims
- 1555US10181928B2Rate adaptation method using bit error rate for multimedia service and apparatus thereforELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jan 15, 2019·0 cites·10 claims
- 1655US9628528B2Apparatus and method for providing contentELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Apr 18, 2017·0 cites·18 claims
- 1754US10122778B2Apparatus and method for providing contentELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Nov 6, 2018·0 cites·10 claims
- 1852US2011145697A1Device for scene presentation of structured informationNET & TV INC·Filed 2009·Application pending·0 cites
- 1949US8914817B2Progressive video streaming apparatus and method based on visual perceptionKOREA ELECTRONICS TELECOMM·Filed 2012·Granted Dec 16, 2014·0 cites·11 claims
- 2047US2014047309A1Apparatus and method for synchronizing content with dataKOREA ELECTRONICS TELECOMM·Filed 2013·Application pending·0 cites
- 2146US9842273B2Apparatus and method for detecting key point using high-order laplacian of gaussian (LoG) kernelELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Dec 12, 2017·0 cites·10 claims
- 2246US2015138309A1Photographing device and stitching method of captured imageKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2343US2014071228A1Color correction apparatus for panorama video stitching and method for selecting reference image using the sameNAT UNIVERSITY OF SCIENCES & TECHNOLOGY NUST·Filed 2013·Application pending·0 cites
- 2443US2015029306A1Method and apparatus for stabilizing panorama video captured based on multi-camera platformNATURAL UNIVERSITY OF SCIENCES & TECHNOLOGY NUST·Filed 2013·Application pending·0 cites
- 2543US2021304354A1Method and device for encoding/decoding scalable point cloudELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Application pending·0 cites
- 2642US2014002353A1Advanced user interaction interface method and apparatusLIM SEONG YONG·Filed 2012·Application pending·0 cites
- 2742US2010002763A1Apparatus and method for digital item description and process using scene representation languageJOUNG YE-SUN·Filed 2007·Application pending·0 cites
- 2842US2014157155A1Implementation method of user interface and device using same methodLIM SEONG YONG·Filed 2012·Application pending·0 cites
- 2941US2014007175A1Method and apparatus for estimating wireless channel status using additional information, and method for adjusting coding rate in wireless network using method and apparatusCHO YONG JU·Filed 2012·Application pending·0 cites
- 3041US2012023161A1System and method for providing multimedia service in a communication systemLIM SEONG-YONG·Filed 2011·Application pending·0 cites
- 3140US2012092440A1Method and apparatus for video communicationCHO YONG JU·Filed 2011·Application pending·0 cites
- 3240US2019308745A1Method and system for controlling mission of unmanned aerial vehicle on basis of user positionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Application pending·0 cites
- 3339US2012319813A1Apparatus and method for processing a sceneLIM SEONG YONG·Filed 2011·Application pending·0 cites
- 3436US2013285901A1System and method for tracking gaze at distanceINST ELECTRONICS & TELECOMM RE·Filed 2013·Application pending·0 cites
- 3535US9870601B2System and method for displaying panoramic image using single look-up tableELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jan 16, 2018·0 cites·14 claims
- 3635US2012206578A1Apparatus and method for eye contact using composition of front view imageYANG SEUNG JUN·Filed 2012·Application pending·0 cites
- 3734US2015242678A1Method and apparatus of recognizing facial expression using adaptive decision tree based on local feature extractionKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3830US2012133754A1Gaze tracking system and method for controlling internet protocol tv at a distanceLEE HEE KYUNG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →