Inventor · disambiguated record
Chang Kyu Choi
Also filed as: CHOI CHANG H · CHOI CHANG KYU
193 granted patents·32 pending applications·684 citations·filing 1999–2025
99Inventor score
Files withSAMSUNG ELECTRONICS CO LTD162AVAGO TECH INT SALES PTE LID7HYNIX SEMICONDUCTOR INC7CHOI CHANG KYU6YOO BYUNG IN6
Top patents by PatentIndex Score
225 records- 0196US10121059B2Liveness test method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 6, 2018·21 cites·30 claims
- 0295US11688105B2Facial expression image processing method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 27, 2023·3 cites·8 claims
- 0394US11508146B2Convolutional neural network processing method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Nov 22, 2022·3 cites·14 claims
- 0494US10733424B2Face verification method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 4, 2020·11 cites·35 claims
- 0594US10452976B2Neural network based recognition apparatus and method of training neural networkSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 22, 2019·15 cites·11 claims
- 0693US11893497B2Method and apparatus for acquiring feature data from low-bit imageSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Feb 6, 2024·2 cites·15 claims
- 0793US9450033B2Organic light emitting diode (OLED) display apparatus having light sensing functionSUH SUNG JOO·Filed 2011·Granted Sep 20, 2016·12 cites·13 claims
- 0892US11347973B2Generative model training and image generation apparatus and methodSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted May 31, 2022·10 cites·11 claims
- 0992US10452977B2Neural network method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 22, 2019·9 cites·30 claims
- 1092US7692446B2On-die termination deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Apr 6, 2010·18 cites·26 claims
- 1191US11688403B2Authentication method and apparatus with transformation modelSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 27, 2023·3 cites·20 claims
- 1290US10755126B2Convolutional neural network processing method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 25, 2020·8 cites·46 claims
- 1390US9165404B2Method, apparatus, and system for processing virtual worldHAN SEUNG JU·Filed 2012·Granted Oct 20, 2015·15 cites·20 claims
- 1490US8266521B2Apparatus and method of composing web document and apparatus of setting web document arrangementSUNG YOUNG-HUN·Filed 2007·Granted Sep 11, 2012·22 cites·6 claims
- 1589US9928410B2Method and apparatus for recognizing object, and method and apparatus for training recognizerSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Mar 27, 2018·8 cites·35 claims
- 1689US9250770B2Portable terminal having display buttons and method of inputting functions using display buttonsSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 2, 2016·6 cites·8 claims
- 1789US8429555B2Apparatus and method of providing items based on scrollingCHO SUNG-JUNG·Filed 2008·Granted Apr 23, 2013·21 cites·28 claims
- 1888US10387714B2Face verifying method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 20, 2019·8 cites·27 claims
- 1988US9954858B2Fingerprint recognition-based control method and deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 24, 2018·6 cites·20 claims
- 2088US7822213B2System and method for estimating speaker's location in non-stationary noise environmentSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 26, 2010·19 cites·26 claims
- 2187US9697609B2Method and apparatus for estimating poseSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 4, 2017·10 cites·26 claims
- 2286US11723143B1Thermal dissipation and shielding improvement using merged PCB bottom copper postAVAGO TECH INT SALES PTE LID·Filed 2022·Granted Aug 8, 2023·1 cites·20 claims
- 2386US11227149B2Method and apparatus with liveness detection and object recognitionSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jan 18, 2022·6 cites·27 claims
- 2486US10540768B2Apparatus and method to segment object from imageSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jan 21, 2020·5 cites·18 claims
- 2586US10198615B2Fingerprint enrollment method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Feb 5, 2019·5 cites·29 claims
- 2686US9870100B2Multi-touch sensing apparatus using rear view camera of array typeSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 16, 2018·4 cites·5 claims
- 2786US8866741B2Method, medium and apparatus for browsing imagesCHO SUNG-JUNG·Filed 2012·Granted Oct 21, 2014·9 cites·22 claims
- 2886US7817143B2Method of inputting function into portable terminal and button input apparatus of portable terminal using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 19, 2010·20 cites·23 claims
- 2986US7295972B2Method and apparatus for blind source separation using two sensorsSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 13, 2007·43 cites·28 claims
- 3085US11715329B2Face verification method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Aug 1, 2023·1 cites·22 claims
- 3185US9098740B2Apparatus, method, and medium detecting object poseYOO BYUNG IN·Filed 2012·Granted Aug 4, 2015·8 cites·45 claims
- 3284US11163982B2Face verifying method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Nov 2, 2021·4 cites·5 claims
- 3384US10528846B2Method and apparatus for analyzing facial imageSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 7, 2020·5 cites·20 claims
- 3484US9727966B2Display apparatus and method for estimating depthSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 8, 2017·4 cites·23 claims
- 3584US7701267B2Semiconductor device including phase detectorHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Apr 20, 2010·13 cites·13 claims
- 3683US12154377B2Face verification method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 26, 2024·0 cites·17 claims
- 3783US12136292B2Face verification method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 5, 2024·0 cites·6 claims
- 3883US11514290B2Convolutional neural network (CNN) processing method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 29, 2022·4 cites·27 claims
- 3983US10867405B2Object learning and recognition method and systemSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 15, 2020·3 cites·15 claims
- 4083US10395098B2Method of extracting feature of image to recognize objectSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 27, 2019·4 cites·19 claims
- 4183US10339178B2Fingerprint recognition method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 2, 2019·4 cites·18 claims
- 4283US9508152B2Object learning and recognition method and systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Nov 29, 2016·5 cites·20 claims
- 4383US8149214B2Method, medium and apparatus browsing imagesCHO SUNG-JUNG·Filed 2007·Granted Apr 3, 2012·11 cites·32 claims
- 4482US10764280B2Method and apparatus for authentication based on fingerprint recognitionSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 1, 2020·5 cites·14 claims
- 4582US9222767B2Display apparatus and method for estimating depthSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Dec 29, 2015·5 cites·25 claims
- 4682US9207756B2Apparatus and method for controlling 3D imageYI KWON JU·Filed 2012·Granted Dec 8, 2015·7 cites·20 claims
- 4781US11449971B2Method and apparatus with image fusionSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Sep 20, 2022·2 cites·19 claims
- 4881US10755162B2Method and apparatus to reduce neural networkSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 25, 2020·4 cites·23 claims
- 4981US10579872B2Method and apparatus with iris region extractionSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Mar 3, 2020·4 cites·30 claims
- 5081US10387716B2Method and apparatus for recognizing facial expressionSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 20, 2019·4 cites·44 claims
Showing the top 50 of 225 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →