ETRI Knowledge Sharing Platform : Woo Yong Choi

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Woo Yong Choi

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Department: Integrated Intelligence Research Section

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KSP Keywords: Fuzzy Fingerprint Vault Fingerprint Minutiae Brute-Force Attack Template Security Polynomial Reconstruction Security Problems Critical Data Compensation Method Encryption Key Support Vectormachine(SVM) Correlation Attack Field Programmable Gate Arrays(FPGA) Intelligent Vehicle Language Barrier Reconstruction Algorithm Based System Fingerprint Authentication Gaussian Mixture Model(GMM) Automatic Translation User Privacy Fingerprint Image Barrier-Free Speech Recognition System Attack Rate Biometric-Based Authentication Conversational Speech Recognition Car Navigation System Face Identification GMM-HMM Performance Improvement Within-Class Covariance Normalization Universal Background Model Training Model Speaker Verification System Asynchronous Processor Commercial Products Error Reduction Design Technology Execution Time Fingerprint Alignment Global Positioning System(GPS) Microsoft Office Reconstruction Problem Verification Algorithm Fixed Degree Anti-Forensic Biometric Pattern Brute-Force Search Biometric Data Isolated Word Recognition Limited Resources Multimodal Biometric Identification Processing Power Vector Based Word-Level Technology Infrastructure Strong Security Security Enhancement Training Data Alignment Algorithm Binary Classification Channel Effect Fuzzy Vault Scheme Fingerprint Identification System(FIS) Hidden Markov Model Hash Table Helper Data Infrastructure Support Processor Design Rank Level Real-Time Ultralow Power(ULP) Security Guarantee Superior Performance Artificial Intelligence System Channel Compensation Deep Neural Network(DNN) I-Vector Linear Discriminant Analysis(LDA) Multimodal Biometrics One Time Password Personal Identification Number Real-World Data Cosine Distance Open Technology Security Level Total Variability Acoustic Model Best Performance Borda Count Match-On-Card Private Key Personal Privacy Ubiquitous Computing Environment Score-Level Fusion Speed-Up Classification Approach Fusion Method Reduction Rate Sum Rule Smart Card Confidence Measure Cancelable Biometrics Fingerprint Template Protection Fast Algorithm Hardware Implementation Hardware Design Log Data Memory Space Replay Attack Self-Improving

Articles (25)
Patents (5)
Technology Transfer (16)
R&D Reports (9)
Standards (1)
Monographs/Talk (0)

논문 검색결과
Type	Year	Title	Cited
Conference	2016	Performance Improvement of the Conversational Speech Recognition System using Deep Neural Network in a Car Navigation System Woo Yong Choi International Conference on Engineering, Technology, and Applied Science (ICETA) 2016 (Fall), pp.1-7
Conference	2016	I-vector Based Utterance Verification for Large-Vocabulary Speech Recognition System Woo Yong Choi International Conference on Computer Communication and the Internet (ICCCI) 2016, pp.316-319	4
Conference	2015	Softmax Layer Approximation for Fast Deep Neural Network Computation 정훈 한국정보과학회 학술 발표회 (동계) 2015, pp.707-709
Conference	2015	Deep Neural Network Optimization for Embedded Speech Recognition 정훈 한글 및 한국어 정보 처리 학술 대회 2015, pp.231-233
Conference	2015	Utterance Verification Based on Deep Neural Network 정훈 한국음성학회 학술 대회 (봄) 2015, pp.165-166
Journal	2013	A Trend of Smartphone Forensic Technology 최우용 전자통신동향분석, v.28, no.3, pp.1-8
Conference	2012	Anti-Forensic Approach for Password Protection Using Fuzzy Fingerprint Vault Woo Yong Choi International Conference on Computing and Convergence Technology (ICCCT) 2012, pp.643-646
Journal	2012	A Survey of Forensic Techniques Applicable to a New Paradigm 김영수 한국포렌식학회논문지, pp.55-67
Journal	2011	Fingerprint Template Protection Using One-Time Fuzzy Vault Woo Yong Choi KSII Transactions on Internet and Information Systems, v.5, no.11, pp.2221-2234	2
Conference	2011	Fast Polynomial Reconstruction Attack against Fuzzy Fingerprint Vault Woo Yong Choi International Conference on New Trends in Information Science and Service Science (NISS) 2011, pp.299-302
Conference	2011	Visual Analysis of Web Forensic Data 김건우 디지털 포렌식 기술 워크샵 2011, pp.47-52
Conference	2010	Security Enhancement of Fuzzy Fingerprint Vault Using One-Time Templates Woo Yong Choi International Conference on Internet (ICONI) 2010 / Asia Pacific International Conference on Information Science and Technology (APIC-IST) 2010, pp.1-2
Conference	2009	Fuzzy Fingerprint Vault using Multiple Polynomials Dae Sung Moon International Symposium on Consumer Electronics (ISCE) 2009, pp.290-293	19
Conference	2009	Fingerprint Template Protection using Fuzzy Vault Scheme 문대성 통신 정보 합동 학술 대회 (JCCI) 2009, pp.181-185
Journal	2009	Fuzzy Fingerprint Vault using Multiple Polynomials 문대성 정보보호학회논문지, v.19, no.1, pp.125-133
Conference	2009	A New Alignment Algorithm of Fuzzy Fingerprint Vault without Extra Information W.Y. Choi International Conference on Artificial Intelligence and Applications (AIA) 2009, pp.197-201
Journal	2008	A Fast Algorithm for Polynomial Reconstruction of Fuzzy Fingerprint Vault Woo Yong Choi IEICE Electronics Express, v.5, no.18, pp.725-731	6
Journal	2008	Fast Algorithm for Polynomial Reconstruction of Fuzzy Fingerprint Vault 최우용 정보보호학회논문지, v.18, no.2, pp.33-38
Journal	2006	SVM-Based Speaker Verification System for Match-on-Card and Its Hardware Implementation Woo Yong Choi ETRI Journal, v.28, no.3, pp.320-328	15
Conference	2005	Fusion for Multimodal Biometric Identification Yong Jin Lee 한국정보과학회 학술 발표 (하계) 2005, pp.1-4
Conference	2005	Plan for Improving Fingerprint Identification System 최우용 한국정보과학회 학술 발표 (하계) 2005, pp.1-4
Conference	2003	The Hardware Implementation of Speaker Verification System Using Support Vector Machine 황병희 한국정보처리학회 학술 발표 대회 (춘계) 2003, pp.1933-1936
Conference	2002	Speaker Verification System Using Support Vector Machine 최우용 대한전자공학회 종합 학술 대회 (하계) 2002 : 신호 처리 소사이어티, pp.409-412
Conference	2002	Speaker Verification System Using PDA 최우용 통신 정보 합동 학술 대회 (JCCI) 2002, pp.212-212
Conference	2001	Comparison of HMM and DTW in Text-Dependent Speaker Verification 최우용 한국정보과학회 CVPR 연구회 워크샵 (추계) 2001, pp.185-186

특허 검색결과
Status	Year	Patent Name	Country
Registered	2015	APPARATUS AND METHOD FOR UTTERANCE VERIFICATION BASED ON WORD DURATION	KOREA
Registered	2013	METHOD AND APPARATUS FOR VISUALIZATION RECORD DATA	UNITED STATES
Registered	2012	APPARATUS AND METHOD FOR VISUALIZING DATA	UNITED STATES
Registered	2011	A METHOD FOR FAST PASSWORD RECOVERY METHOD AGAINST AN ENCRYPTED MS-OFFICE 2007 FILE	KOREA
Registered	2007	다중 바이오 인식을 통한 사용자 검색 시스템 및 그 방법	KOREA

기술이전 검색결과
Year	Technology	Transaction Count	Manager
2024	Korean - 12 Foreign Language Automatic Speech Tranalstion Technology	1	Yun Seung
2022	End-to-End Speech Recognition Technology Based on Real-Time Streaming(supporting Korean and 12 languages/foreign language education) and Speaker Diarization Technology(Ver. 1.3.)	9	Yun Seung
2021	End-to-End Speech Recognition Technology Based on Real-Time Streaming	8	Yun Seung
2020	End-to-End Speech Recognition Technology(supporting Korean and 12 languages/foreign language education) and Speaker Diarization Technology	21	Yun Seung
2020	On-device Non-native Speech Recognition System for Language Learning	1	Kiyoung Park
2019	Speech recognition-based pronunciation evaluation technology for foreign language learning(For Mobile Devices)	1	Jeon Hyung-Bae
2019	Server type speech recognition-based pronunciation evaluation technology for foreign language learning	3	Jeon Hyung-Bae
2019	Deep learning-based server-type speech recognition technology(Ver.2019)	10	Kiyoung Park
2018	Grapheme-to-phoneme conversion technology for speech recognition	1	Park Jeon Gue
2018	English speech database spoken by Korean	2	Park Jeon Gue
2018	Deep learning-based server-type speech recognition technology	12	Park Jeon Gue
2016	Speech recognition-based pronunciation evaluation technology for foreign language learning	5	Park Jeon Gue
2016	Server-based speech recognition technology for mobile environment customer support	7	Kiyoung Park
2016	Continuous speech recognition technology for audio and text time alignment of the broadcasting and minutes contents	2	Park Jeon Gue
2016	Continuous Speech Recognition Technology for Navigation Terminal (version 2.0)	1	Park Jeon Gue
2013	Fingerprint Verification Technology for Personal Identification	1	Yoo Jang-Hee

연구보고서 검색결과
Type	Year	Research Project	Primary Investigator
Annual Report	2022	Promoting Commercialization of ETRI R&D Results	Ho Young Park
Annual Report	2021	Core Technology Research for Self-Improving Integrated Artificial Intelligence System	Hwa Jeon Song
Annual Report	2016	Strengthening Competitiveness of Automatic Translation Industry for Realizing Language Barrier-free Korea	Sanghun Kim
Annual Report	2015	Open Technology Infrastructure Support for Developing Potential ICT Hidden Champions	Tae Hong Kim
Annual Report	2013	Strengthening Competitiveness of Automatic Translation Industry for Realizing Language Barrier-Free Korea	Hwang Seung Ku
Final Report	2012	Development of Embedded SW Platform for Future Intelligent Vehicle	Hwang Seung Ku
Annual Report	2011	Development of Embedded SW Platform for Future Intelligent Vehicle	Hwang Seung Ku
Annual Report	2011	Ultra Low Power Asynchronous Processor Design Technology Development	Hwang Seung Ku
Annual Report	2011	Development of Privacy Enhancing Cryptography on Ubiquitous Computing Environment	Hwang Seung Ku

표준안 검색결과
Year	Standard Body	Standards	Source link
2017	ITU	H.LLS-FW: Updated baseline text for Consent

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