Inventor · disambiguated record
Changkyu Choi
Also filed as: CHOI CHANGKYU
32 granted patents·2 pending applications·440 citations·filing 2004–2023
96Inventor score
Top patents by PatentIndex Score
34 records- 0196US7536029B2Apparatus and method performing audio-video sensor fusion for object localization, tracking, and separationSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 19, 2009·339 cites·60 claims
- 0292US11138455B2Liveness test method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 5, 2021·3 cites·13 claims
- 0392US11030470B2Apparatus and method with liveness verificationSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 8, 2021·16 cites·27 claims
- 0489US10679083B2Liveness test method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 9, 2020·6 cites·25 claims
- 0583US10902244B2Apparatus and method for image processingSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 26, 2021·5 cites·16 claims
- 0682US11747898B2Method and apparatus with gaze estimationSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 5, 2023·1 cites·13 claims
- 0782US10134177B2Method and apparatus for adjusting face poseSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 20, 2018·5 cites·25 claims
- 0879US11699300B2Methods and apparatuses for updating user authentication dataSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 11, 2023·1 cites·17 claims
- 0979US10552592B2Multi-modal fusion method for user authentication and user authentication methodSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Feb 4, 2020·4 cites·17 claims
- 1078US12008837B2Method and apparatus with fingerprint verificationSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 1178US10977509B2Image processing method and apparatus for object detectionSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 13, 2021·3 cites·16 claims
- 1278US10678896B2Methods and apparatuses for updating user authentication dataSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 9, 2020·2 cites·17 claims
- 1374US7561942B2Apparatus and method of controlling mobile bodySAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jul 14, 2009·1 cites·29 claims
- 1472US10621422B2Method and apparatus for generating facial expression and training method for generating facial expressionSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Apr 14, 2020·2 cites·21 claims
- 1571US10482308B2Method of recognizing fingerprint and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 19, 2019·2 cites·13 claims
- 1669US11625946B2Method and apparatus with fingerprint verificationSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 11, 2023·0 cites·19 claims
- 1769US7443989B2Adaptive beamforming method and apparatus using feedback structureSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 28, 2008·18 cites·30 claims
- 1868US11908117B2Image processing method and apparatus for object detectionSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 1968US10657424B2Target detection method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted May 19, 2020·1 cites·15 claims
- 2068US10360469B2Registration method and apparatus for 3D image dataSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 23, 2019·2 cites·30 claims
- 2166US10726244B2Method and apparatus detecting a targetSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 28, 2020·1 cites·33 claims
- 2266US10546177B2Fingerprint verification method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 28, 2020·1 cites·13 claims
- 2366US2023343560A1Apparatus for conducting plasma surface treatment, board treatment system having the same, and method of manufacturing semiconductor devices using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 2465US11380114B2Target detection method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 5, 2022·0 cites·11 claims
- 2564US7668338B2Person tracking method and apparatus using robotSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 23, 2010·7 cites·18 claims
- 2663US12014529B2Image processing method and apparatus using neural networkSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 18, 2024·0 cites·24 claims
- 2762US8200484B2Elimination of cross-channel interference and multi-channel source separation by using an interference elimination coefficient based on a source signal absence probabilityCHOI CHANGKYU·Filed 2005·Granted Jun 12, 2012·5 cites·21 claims
- 2861US8255209B2Noise elimination method, apparatus and medium thereofKONG DONGGEON·Filed 2005·Granted Aug 28, 2012·5 cites·10 claims
- 2958US11113842B2Method and apparatus with gaze estimationSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·18 claims
- 3056US7835908B2Method and apparatus for robust speaker localization and automatic camera steering system employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 16, 2010·10 cites·32 claims
- 3155US11728142B2Apparatus for conducting plasma surface treatment, board treatment system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Aug 15, 2023·0 cites·20 claims
- 3254US10909347B2Method and apparatus with fingerprint verificationSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 2, 2021·0 cites·11 claims
- 3344US10832030B2Method and apparatus of selecting candidate fingerprint image for fingerprint recognitionSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 10, 2020·0 cites·20 claims
- 3442US2019212815A1Method and apparatus to determine trigger intent of userSAMSUNG ELECTRONICS CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →