Inventor · disambiguated record
Ji Ho Chang
Also filed as: CHANG JI HO
22 granted patents·10 pending applications·125 citations·filing 2007–2021
94Inventor score
Files withCOUPANG CORP6ELECTRONICS & TELECOMMUNICATIONS RES INST5KOREA ELECTRONICS TELECOMM5SAMSUNG ELECTRONICS CO LTD4CHANG JI HO3
Top patents by PatentIndex Score
32 records- 0194US9774837B2System for performing distortion correction and calibration using pattern projection, and method using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Sep 26, 2017·15 cites·16 claims
- 0293US11126952B1Electronic apparatus and operation method thereofCOUPANG CORP·Filed 2020·Granted Sep 21, 2021·9 cites·13 claims
- 0392US11151507B2Systems and methods for automatic package reordering using delivery wave systemsCOUPANG CORP·Filed 2019·Granted Oct 19, 2021·12 cites·17 claims
- 0492US10664793B1Systems and methods for automatic package tracking and prioritized reorderingCOUPANG CORP·Filed 2019·Granted May 26, 2020·20 cites·19 claims
- 0591US8098276B2Stereo vision system and control method thereofCHANG JI HO·Filed 2009·Granted Jan 17, 2012·33 cites·15 claims
- 0686US8401280B2Device for improving stereo matching results, method of improving stereo matching results using the device, and system for receiving stereo matching resultsLIM EUL GYOON·Filed 2010·Granted Mar 19, 2013·8 cites·16 claims
- 0778US9967516B2Stereo matching method and device for performing the methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted May 8, 2018·3 cites·14 claims
- 0877US9721348B2Apparatus and method for raw-cost calculation using adaptive window maskELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Aug 1, 2017·3 cites·8 claims
- 0974US9998725B2Apparatus and method for generating depth informationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Jun 12, 2018·2 cites·18 claims
- 1074US8271204B2Human recognition apparatus and human recognition methodCHOI SEUNG MIN·Filed 2009·Granted Sep 18, 2012·6 cites·14 claims
- 1169US8755592B2Stereo matching system using dynamic programming and method thereofLIM EUL GYOON·Filed 2011·Granted Jun 17, 2014·3 cites·14 claims
- 1268US10313650B2Apparatus and method for calculating cost volume in stereo matching system including illuminatorELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Jun 4, 2019·1 cites·8 claims
- 1367US8369536B2Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakersKOREA ADVANCED INST SCI & TECH·Filed 2008·Granted Feb 5, 2013·5 cites·24 claims
- 1463US10362430B2Audio providing method and device thereforSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 23, 2019·1 cites·18 claims
- 1562US11810045B2Systems and methods for automatic package reordering using delivery wave systemsCOUPANG CORP·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 1662US10171911B2Method and device for outputting audio signal on basis of location information of speakerSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 1, 2019·1 cites·7 claims
- 1761US8811750B2Apparatus and method for extracting edge in imageCHANG JI HO·Filed 2012·Granted Aug 19, 2014·2 cites·19 claims
- 1860US12222430B2High-resolution sound source map obtaining and analyzing method and system using artificial intelligence neural networkKOREA RES INST STANDARDS & SCI·Filed 2021·Granted Feb 11, 2025·0 cites·13 claims
- 1959US12045762B2Electronic apparatus and operation method thereofCOUPANG CORP·Filed 2021·Granted Jul 23, 2024·0 cites·14 claims
- 2056US8243124B2Face detection apparatus and distance measurement method using the sameCHOI SEUNG MIN·Filed 2009·Granted Aug 14, 2012·1 cites·20 claims
- 2154US2020302385A1Systems and methods for automatic package tracking and prioritized reorderingCOUPANG CORP·Filed 2020·Application pending·0 cites
- 2249US2010004784A1Apparatus and method for effectively transmitting image through stereo vision processing in intelligent service robot systemELECT & TELECOMM RESEARCH INST·Filed 2007·Application pending·0 cites
- 2346US2008215184A1Method for searching target object and following motion thereof through stereo vision processing and home intelligent service robot using the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 2445US2010142828A1Image matching apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2545US2010158382A1System and method for detecting faceKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2644US2010158387A1System and method for real-time face detection using stereo visionKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2743US9053540B2Stereo matching by census transform and support weight cost aggregationCHANG JI HO·Filed 2011·Granted Jun 9, 2015·0 cites·16 claims
- 2843US2010202633A1Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakersKOREA ADVANCED INST SCI & TECH·Filed 2008·Application pending·0 cites
- 2939US10327067B2Three-dimensional sound reproduction method and deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 18, 2019·0 cites·15 claims
- 3039US2012154545A1Image processing apparatus and method for human computer interactionCHOI SEUNG-MIN·Filed 2011·Application pending·0 cites
- 3138US2011148868A1Apparatus and method for reconstructing three-dimensional face avatar through stereo vision and face detectionKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 3236US2018122396A1Method and apparatus for processing audio signals on basis of speaker informationSAMSUNG ELECTRONICS CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →