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2020 – today
- 2024
[c38]Changkyu Choi, Shujian Yu, Michael Kampffmeyer, Arnt-Børre Salberg, Nils Olav Handegard, Robert Jenssen:
DIB-X: Formulating Explainability Principles for a Self-Explainable Model Through Information Theoretic Learning. ICASSP 2024: 7170-7174- [c37]Yangho Seo, Jihee Choi, Sunki Cho, Hyunwook Han, Wonjong Kim, Gyeongha Ryu, Jungil Ahn, Younga Cho, Sungphil Choi, Seohee Lee, Wooju Lee, Chaehyuk Lee, Kiup Kim, Seongseop Lee, Sangbeom Park, Minjun Choi, Sungwoo Lee, Mino Kim, Taekyun Shin, Hyeongsoo Jeong, Hyunseung Kim, Houk Song, Yunsuk Hong, Seokju Yoon, Giwook Park, Hokeun You, Changkyu Choi, Hae-Kang Jung, Joohwan Cho, Jonghwan Kim:
13.8 A 1a-nm 1.05V 10.5Gb/s/pin 16Gb LPDDR5 Turbo DRAM with WCK Correction Strategy, a Voltage-Offset-Calibrated Receiver and Parasitic Capacitance Reduction. ISSCC 2024: 246-248 - 2023
- [j8]Youngwook Kwon, Hyunsu Park, Yoonjae Choi
, Jincheol Sim, Jonghyuck Choi, Seungwoo Park, Kyeong-Min Kim, Changkyu Choi, Hae-Kang Jung, Chulwoo Kim:
A 33-Gb/s/Pin 1.09-pJ/Bit Single-Ended PAM-3 Transceiver With Ground-Referenced Signaling and Time-Domain Decision Technique for Multi-Chip Module Memory Interfaces. IEEE J. Solid State Circuits 58(8): 2314-2325 (2023) - [j7]Lichen Wang, Zhengming Ding, Kasey Lee, Seungju Han, Jae-Joon Han, Changkyu Choi, Yun Fu:
Generative Multi-Label Correlation Learning. ACM Trans. Knowl. Discov. Data 17(2): 18:1-18:19 (2023) - 2021
- [c36]Jaehyoung Yoo, Dongwook Lee, Changyong Son, Sangil Jung, ByungIn Yoo, Changkyu Choi, Jae-Joon Han, Bohyung Han:
RaScaNet: Learning Tiny Models by Raster-Scanning Images. CVPR 2021: 13673-13682 - [c35]Donghyun Lee, Minkyoung Cho, Seungwon Lee, Joonho Song, Changkyu Choi:
A Novel Sensitivity Metric For Mixed-Precision Quantization With Synthetic Data Generation. ICIP 2021: 1294-1298 - [c34]Jun-Woo Jang, Sehwan Lee, Dongyoung Kim, Hyunsun Park, Ali Shafiee Ardestani, Yeongjae Choi, Channoh Kim, Yoojin Kim, Hyeongseok Yu, Hamzah Abdel-Aziz, Jun-Seok Park, Heonsoo Lee, Dongwoo Lee, Myeong Woo Kim, Hanwoong Jung, Heewoo Nam, Dongguen Lim, Seungwon Lee, Joon-Ho Song, Suknam Kwon, Joseph Hassoun, Sukhwan Lim, Changkyu Choi:
Sparsity-Aware and Re-configurable NPU Architecture for Samsung Flagship Mobile SoC. ISCA 2021: 15-28 - [i4]Donghyun Lee, Minkyoung Cho, Seungwon Lee, Joonho Song, Changkyu Choi:
Data-free mixed-precision quantization using novel sensitivity metric. CoRR abs/2103.10051 (2021) - 2020
- [c33]Insoo Kim, Seungju Han, Seong-Jin Park, Ji-Won Baek, Jinwoo Shin, Jae-Joon Han, Changkyu Choi:
DiscFace: Minimum Discrepancy Learning for Deep Face Recognition. ACCV (5) 2020: 358-374 - [c32]Changkyu Choi:
Short-Term Load Forecasting with Dilated Recurrent Attention Networks in Presence of Missing Data. NLDL 2020: 1-6
2010 – 2019
- 2019
- [j6]Zhengming Ding, Ming Shao, Wonjun Hwang, Sungjoo Suh, Jae-Joon Han, Changkyu Choi, Yun Fu:
Robust Discriminative Metric Learning for Image Representation. IEEE Trans. Circuits Syst. Video Technol. 29(11): 3173-3183 (2019) - [c31]Sangil Jung, Changyong Son, Seohyung Lee, JinWoo Son, Jae-Joon Han, Youngjun Kwak, Sung Ju Hwang, Changkyu Choi:
Learning to Quantize Deep Networks by Optimizing Quantization Intervals With Task Loss. CVPR 2019: 4350-4359 - [c30]Insoo Kim, Kyuhong Kim, Jiwhan Kim, Changkyu Choi:
Deep Speaker Representation Using Orthogonal Decomposition and Recombination for Speaker Verification. ICASSP 2019: 6126-6130 - [c29]Tianchu Guo, Yongchao Liu, Hui Zhang, Xiabing Liu, Youngjun Kwak, ByungIn Yoo, Jae-Joon Han, Changkyu Choi:
A Generalized and Robust Method Towards Practical Gaze Estimation on Smart Phone. ICCV Workshops 2019: 1131-1139 - [c28]Lichen Wang, Zhengming Ding, Seungju Han, Jae-Joon Han, Changkyu Choi, Yun Fu:
Generative Correlation Discovery Network for Multi-label Learning. ICDM 2019: 588-597 - [i3]Tianchu Guo, Yongchao Liu, Hui Zhang, Xiabing Liu, Youngjun Kwak, ByungIn Yoo, Jae-Joon Han, Changkyu Choi:
A Generalized and Robust Method Towards Practical Gaze Estimation on Smart Phone. CoRR abs/1910.07331 (2019) - 2018
- [j5]ByungIn Yoo, Youngjun Kwak, Youngsung Kim, Changkyu Choi, Junmo Kim:
Deep Facial Age Estimation Using Conditional Multitask Learning With Weak Label Expansion. IEEE Signal Process. Lett. 25(6): 808-812 (2018) - [c27]Tianchu Guo, Youngsung Kim, Hui Zhang, Deheng Qian, ByungIn Yoo, Jingtao Xu, Dongqing Zou, Jae-Joon Han, Changkyu Choi:
Residual Encoder Decoder Network and Adaptive Prior for Face Parsing. AAAI 2018: 6861-6869 - [i2]Sangil Jung, Changyong Son, Seohyung Lee, JinWoo Son, Youngjun Kwak, Jae-Joon Han, Changkyu Choi:
Joint Training of Low-Precision Neural Network with Quantization Interval Parameters. CoRR abs/1808.05779 (2018) - 2017
- [i1]Youngsung Kim, ByungIn Yoo, Youngjun Kwak, Changkyu Choi, Junmo Kim:
Deep generative-contrastive networks for facial expression recognition. CoRR abs/1703.07140 (2017) - 2016
- [c26]Hao Feng, Biao Wang, Chao Zhang, Bing Yu, Wonjun Hwang, Jae-Joon Han, Changkyu Choi, Haitao Wang:
A fast multi-view face detector for mobile phone. ICIP 2016: 3219-3223 - [c25]Wonjun Kim, Sungjoo Suh, Youngsung Kim, Changkyu Choi:
Fingerprint Liveness Detection Using Ensemble of Local Image Quality Assessments. Visual Information Processing and Communication 2016: 1-6 - 2015
- [c24]Junho Yim, Heechul Jung, ByungIn Yoo, Changkyu Choi, Du-Sik Park, Junmo Kim:
Rotating your face using multi-task deep neural network. CVPR 2015: 676-684 - [c23]Zhengming Ding, Sungjoo Suh, Jae-Joon Han, Changkyu Choi, Yun Fu:
Discriminative low-rank metric learning for face recognition. FG 2015: 1-6 - 2014
- [c22]ByungIn Yoo, Changkyu Choi, Jae-Joon Han, Chang-Kyo Lee, Wonjun Kim, Sungjoo Suh, Dusik Park, Junmo Kim:
Real-time 3D human pose recognition from reconstructed volume via voxel classifiers. Three-Dimensional Image Processing, Measurement (3DIPM), and Applications 2014: 901306 - [c21]ByungIn Yoo, Changkyu Choi, Nam-Joon Kim, Jae-Joon Han, Dusik Park, Junmo Kim:
RoVatar: semi-autonomous robot boxing game by miniature avatars. CHI Extended Abstracts 2014: 1465-1470 - [c20]Nam-Joon Kim, Sungjoo Suh, Changkyu Choi:
Robust finger contact detection with majority quadrant search for interactive tabletop displays. ICCE 2014: 518-519 - [c19]ByungIn Yoo, Wonjun Kim, Jae-Joon Han, Changkyu Choi, Dusik Park, Junmo Kim:
Randomized decision bush: Combining global shape parameters and local scalable descriptors for human body parts recognition. ICIP 2014: 1560-1564 - [c18]Hyun-Woo Lee, Junyoung Song, Sangah Hyun, Seunggeun Baek, Yuri Lim, Jungwan Lee, Minsu Park, Haerang Choi, Changkyu Choi, Jin-Youp Cha, Jaeil Kim, Hoon Choi, Seung-Wook Kwack, Yonggu Kang, Jongsam Kim, Junghoon Park, Jonghwan Kim, Jin-Hee Cho, Chulwoo Kim, Yunsaing Kim, Jaejin Lee, Byong-Tae Chung, Sung-Joo Hong:
25.3 A 1.35V 5.0Gb/s/pin GDDR5M with 5.4mW standby power and an error-adaptive duty-cycle corrector. ISSCC 2014: 434-435 - [c17]Wonjun Kim, ByungIn Yoo, Jae-Joon Han, Changkyu Choi:
Recognition combined human pose tracking using single depth images. Visual Information Processing and Communication 2014: 90290E - 2013
- [c16]Sungjoo Suh, Changkyu Choi, Dusik Park, Changyeong Kim:
Efficient synthetic refocusing method from multiple coded aperture images for 3D user interaction. Computational Imaging 2013: 86570W - [c15]Nam-Joon Kim, Sungjoo Suh, Changkyu Choi, Dusik Park, Changyeong Kim:
A fast motion deblurring based on the motion blur region search for a mobile phone. ICCE 2013: 84-85 - [c14]Jae-Joon Han, Changkyu Choi, ByungIn Yoo, Dusik Park, Changyeong Kim:
Real-time hand shape recognition by orientation invariant data learning for smart TV. ICCE 2013: 552-553 - 2012
- [c13]Hyong-Euk Lee, Sanghyun Kim, Changkyu Choi, Won-Chul Bang, James D. K. Kim, Changyeong Kim:
High-precision 6-DOF motion tracking architecture with compact low-cost sensors for 3D manipulation. ICCE 2012: 193-194 - [c12]Sungjoo Suh, Kwonju Yi, Changkyu Choi, Dusik Park, Changyeong Kim:
Mobile LCD device with transparent infrared image sensor panel for touch and hover sensing. ICCE 2012: 213-214 - 2011
- [c11]ByungIn Yoo, Jae-Joon Han, Changkyu Choi, Hee-seob Ryu, Du-Sik Park, Changyeong Kim:
3D remote interface for smart displays. CHI Extended Abstracts 2011: 551-560 - 2010
- [c10]ByungIn Yoo, Jae-Joon Han, Changkyu Choi, Kwonju Yi, Sungjoo Suh, Dusik Park, Changyeong Kim:
3D user interface combining gaze and hand gestures for large-scale display. CHI Extended Abstracts 2010: 3709-3714
2000 – 2009
- 2007
- [c9]Sung-Jung Cho, Changkyu Choi, Younghoon Sung, Kwanghyeon Lee, Yeun-Bae Kim, Roderick Murray-Smith:
Dynamics of tilt-based browsing on mobile devices. CHI Extended Abstracts 2007: 1947-1952 - 2005
- [j4]Yang-Won Jung, Hong-Goo Kang, Chungyong Lee, Dae Hee Youn, Changkyu Choi, Jaywoo Kim:
Adaptive Microphone Array System with Two-Stage Adaptation Mode Controller. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(4): 972-977 (2005) - [c8]Changkyu Choi, Donggeon Kong, Sujin Lee, Kiyoung Park, Sun-Gi Hong, Hyoung-Ki Lee, Seokwon Bang, Yongbeom Lee, Sang Ryong Kim:
Real-time audio-visual localization of user using microphone array and vision camera. IROS 2005: 1935-1940 - 2004
- [c7]Changkyu Choi, Gil-Jin Jang, Yongbeom Lee, Sang Ryong Kim:
Adaptive Cross-Channel Interference Cancellation on Blind Source Separation Outputs. ICA 2004: 857-864 - [c6]Kiyoung Park, Changkyu Choi, Jeongsu Kim:
Voice activity detection using global soft decision with mixture of Gaussian model. INTERSPEECH 2004: 965-968 - [c5]Changkyu Choi, Donggeon Kong, Hyoung-Ki Lee, Sang Min Yoon:
Separation of multiple concurrent speeches using audio-visual speaker localization and minimum variance beam-forming. INTERSPEECH 2004: 2301-2304 - [c4]Gil-Jin Jang, Changkyu Choi, Yongbeom Lee, Yung-Hwan Oh:
Adaptive cross-channel interference cancellation on blind signal separation outputs using source absence/presence detection and spectral subtraction. INTERSPEECH 2004: 2865-2868 - 2003
- [c3]Changkyu Choi, Donggeon Kong, Jaywoo Kim, Seokwon Bang:
Speech enhancement and recognition using circular microphone array for service robots. IROS 2003: 3516-3521 - 2002
- [j3]Tae-Dok Eom, Changkyu Choi, Ju-Jang Lee:
Generalized asymmetrical bidirectional associative memory for multiple association. Appl. Math. Comput. 127(2-3): 221-233 (2002)
1990 – 1999
- 1998
- [j2]Changkyu Choi, Ju-Jang Lee:
Chaotic local search algorithm. Artif. Life Robotics 2(1): 41-47 (1998) - [j1]Changkyu Choi, Tae-Dok Eom, Sun-Gi Hong, J.-J. Lee:
Information processing using chaos with application to mobile robot navigation problems. Artif. Life Robotics 2(2): 86-90 (1998) - 1996
- [c2]Tae-Dok Eom, Sung-Woo Kim, Changkyu Choi, Ju-Jang Lee:
New skill learning paradigm using various kinds of neurons. IROS 1996: 1157-1164 - 1995
- [c1]Changkyu Choi, Sun-Gi Hong, Jin-Ho Shin, Il-Kwon Jeong, Ju-Jang Lee:
Dynamical path-planning algorithm of a mobile robot using chaotic neuron model. IROS (2) 1995: 456-461
Coauthor Index
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