• 1041 Citations
  • 15 h-Index
1988 …2019
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Research Output 1988 2019

2019

Suppression algorithm of speckle noise for parallel phase-shift digital holography

Jeong, W., Son, K., Cho, J., Yang, H. & Park, N. C., 2019 Apr 15, In : Optics and Laser Technology. 112, p. 93-100 8 p.

Research output: Contribution to journalArticle

Holography
Speckle
Phase shift
holography
phase shift
2018

Analysis of 3D image reconstruction for spherical object using convolutional neural network in digital holography

Jeong, W., Son, K., Jeon, W. & Yang, H., 2018 Jan 1, 3D Image Acquisition and Display: Technology, Perception and Applications, 3D 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F95-3D 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Holography
Image reconstruction
Neural networks
Wavelength
1 Citation (Scopus)

Autofocusing algorithm for a digital holographic imaging system using convolutional neural networks

Son, K., Jeong, W., Jeon, W. & Yang, H., 2018 Sep, In : Japanese Journal of Applied Physics. 57, 9, 09SB02.

Research output: Contribution to journalArticle

Holograms
Imaging systems
Neural networks
Pattern recognition systems
Wave interference

Autofocusing using deep learning in off-axis digital holography

Lee, J., Jeong, W., Son, K., Jeon, W. & Yang, H., 2018 Jan 1, Digital Holography and Three-Dimensional Imaging, DH 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F100-DH 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Holography
Holograms
Convolution
Neural networks
Deep learning

Design, Modeling and Optimal Control Strategy for an Under-Actuated Anthropomorphic Robotic Finger

Jeon, W., Son, K., Lee, J., Jeong, H. & Yang, H., 2018 Jul 2, 2018 IEEE International Conference on Robotics and Biomimetics, ROBIO 2018. Institute of Electrical and Electronics Engineers Inc., p. 39-44 6 p. 8664889. (2018 IEEE International Conference on Robotics and Biomimetics, ROBIO 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robotics
Fingers
Compliance
Actuators
Joints

Development of foxtail robot mechanism using phase difference motion for narrow space

Lee, D. L., JeGal, M. S. & Yang, H. S., 2018 Dec, In : Transactions of the Korean Society of Mechanical Engineers, B. 42, 12, p. 843-851 9 p.

Research output: Contribution to journalArticle

Robots
Pipelines
Experiments
9 Citations (Scopus)

Speckle noise reduction for digital holographic images using multi-scale convolutional neural networks

Jeon, W., Jeong, W., Son, K. & Yang, H., 2018 Sep 1, In : Optics Letters. 43, 17, p. 4240-4243 4 p.

Research output: Contribution to journalArticle

noise reduction
2017

Advanced channel modeling of holographic data storage considering degradation shapes of reconstructed image

Son, K., Lim, S. Y. & Yang, H. S., 2017 Jan 1, Practical Holography XXXI: Materials and Applications. Bjelkhagen, H. I. & Bove, V. M. (eds.). SPIE, Vol. 10127. 101270U

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel Modeling
Data Storage
data storage
Degradation
Channel Model
2 Citations (Scopus)

An Adaptive Disturbance Rejection Method with Stability Enhancement Using Adjustable Dead Zone for Hard Disk Drives

Lee, J. S., Lim, S. Y., Kim, I., Jeong, W., Park, S. & Yang, H. S., 2017 Mar 1, In : IEEE Transactions on Magnetics. 53, 3, 7738570.

Research output: Contribution to journalArticle

Disturbance rejection
Hard disk storage
Notch filters
Degradation
1 Citation (Scopus)

Automatic page-turning mechanism with near-field electroadhesive force for linearly correctable imaging

Lee, J., Jeon, W., Cha, Y. & Yang, H., 2017 Dec 13, IROS 2017 - IEEE/RSJ International Conference on Intelligent Robots and Systems. Institute of Electrical and Electronics Engineers Inc., p. 279-285 7 p. 8202169. (IEEE International Conference on Intelligent Robots and Systems; vol. 2017-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kinematics
Image processing
Imaging techniques
Electrodes
2016

IPI noise reduction by image mask using DNA coding method in holographic data storage system

Kim, J. H. & Yang, H. S., 2016 Jan 1, ASME 2016 Conference on Information Storage and Processing Systems, ISPS 2016. American Society of Mechanical Engineers, (ASME 2016 Conference on Information Storage and Processing Systems, ISPS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Noise abatement
Masks
DNA
Computer systems
Data storage equipment
131 Citations (Scopus)

Mycorrhizal association as a primary control of the CO₂ fertilization effect.

Terrer, C., Vicca, S., Hungate, B. A., Phillips, R. P., Prentice, I. C., Quéré, C. L., Moriarty, R., Andrew, R. M., Canadell, J. G., Sitch, S., Korsbakken, J. I., Friedlingstein, P., Peters, G. P., Andres, R. J., Boden, T. A., Houghton, R. A., House, J. I., Keeling, R. F., Tans, P., Arneth, A. & 30 others, Bakker, D. C. E., Barbero, L., Bopp, L., Chang, J., Chevallier, F., Chini, L. P., Ciais, P., Fader, M., Feely, R. A., Gkritzalis, T., Harris, I., Hauck, J., Ilyina, T., Jain, A. K., Kato, E., Kitidis, V., Goldewijk, K. K., Koven, C., Landschützer, P., Lauvset, S. K., Lefèvre, N., Lenton, A., Lima, I. D., Metzl, N., Millero, F., Munro, D. R., Murata, A., Yang, H., Ha, M. & Lee, T., 2016 Jul 1, Science (New York, N.Y.). American Association for the Advancement of Science, p. 72-4 3 p. (Science (New York, N.Y.); vol. 353).

Research output: Chapter in Book/Report/Conference proceedingChapter

Carbon Monoxide
Fertilization
Nitrogen
Ecosystem
Fungi

Speckle noise reduction algorithm for parallel phase-shift digital holography

Jeong, W., Lee, J. S., Son, K. & Yang, H., 2016 Jul 18, Mathematics in Imaging, MATH 2016. OSA - The Optical Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Holography
Speckle
Noise abatement
Phase shift
Interpolation
2 Citations (Scopus)

Tilt measurement and compensation algorithm for holographic data storage with optimized quadratic windows

Son, K., Lim, S. Y., Lee, J. S., Jeong, W. & Yang, H. S., 2016 Sep 1, In : Japanese Journal of Applied Physics. 55, 9, 09SA02.

Research output: Contribution to journalArticle

data storage
Data storage equipment
error signals
disturbances
Compensation and Redress
2015
1 Citation (Scopus)

Intelligence control system compensation by DNA coding method in holographic data storage system

Kim, J. H., Yang, H. & Jeong, W., 2015 May 13, In : Microsystem Technologies. 21, 12, p. 2777-2787 11 p.

Research output: Contribution to journalArticle

intelligence
data storage
coding
DNA
Computer systems
2014
2 Citations (Scopus)

An intelligent distortion-detection algorithm for restoring data in a holographic data storage system

Jeong, W., Kim, J. H., Lim, S. Y., Lee, J. S. & Yang, H., 2014 Aug, In : Microsystem Technologies. 20, 8-9, p. 1571-1578 8 p.

Research output: Contribution to journalArticle

data storage
Computer systems
Data storage equipment
misalignment
image rotation

Design morphological changing all-terrain-rover and optimizing with genetic algorithm for enhancing mobility

Kim, I. H., Lee, J. S., Jeong, W. Y., Kim, J. H. & Yang, H. S., 2014 Jan 1, Mechanical and Electrical Technology VI. Trans Tech Publications Ltd, p. 242-248 7 p. (Applied Mechanics and Materials; vol. 619).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Genetic algorithms
Mobile robots

Generation of fuzzy rules and learning algorithm for servo control in holographic data storage system

Kim, J. H., Yang, H. & Jeong, W., 2014 Aug, In : Microsystem Technologies. 20, 8-9, p. 1613-1621 9 p.

Research output: Contribution to journalArticle

Fuzzy rules
data storage
Learning algorithms
learning
Computer systems

Intelligent control system compensation by DNA coding method in holographic data storage system

Kim, J. H., Jeong, W. & Yang, H., 2014 Jan 1, ASME 2014 Conference on Information Storage and Processing Systems, ISPS 2014. Web Portal ASME (American Society of Mechanical Engineers), (ASME 2014 Conference on Information Storage and Processing Systems, ISPS 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Intelligent control
Fuzzy rules
DNA
Control systems
Data storage equipment

Measurement of slot misalignment in an optical archive data storage system using dual sensing

Lim, S. Y., Yang, H., Yoo, S., Lee, H. B. & Do Choi, Y., 2014 Jan 1, In : Microsystem Technologies. 20, 8-9, p. 1549-1555 7 p.

Research output: Contribution to journalArticle

Optical data storage
data storage
slots
misalignment
Data storage equipment

Mechanism design and manipulating algorithm for orientation changing module with three flexible links

Park, J. G., Lee, B. J., Cho, W. H., Gim, K. G. & Yang, H. S., 2014 Jan 1, Mechanical and Electrical Technology VI. Trans Tech Publications Ltd, p. 195-199 5 p. (Applied Mechanics and Materials; vol. 619).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Helical springs
Pipe
Robots
Experiments

Wavelet based binary data compensation in holographic data storage system

Kim, J. H. & Yang, H., 2014 Jan 1, ASME 2014 Conference on Information Storage and Processing Systems, ISPS 2014. Web Portal ASME (American Society of Mechanical Engineers), (ASME 2014 Conference on Information Storage and Processing Systems, ISPS 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer systems
Data storage equipment
Data transfer rates
Holograms
Fuzzy systems
2013

Assisting strategy of walking assistive device on inclined terrain

Kim, I., Cho, W. & Yang, H., 2013 Jan 1, p. 530-535. 6 p.

Research output: Contribution to conferencePaper

Robotics
6 Citations (Scopus)

Design and control method for a high-mobility in-pipe robot with flexible links

Jeon, W., Kim, I., Park, J. & Yang, H., 2013 Jul 29, In : Industrial Robot. 40, 3, p. 261-274 14 p.

Research output: Contribution to journalArticle

Pipe
Robots
Navigation
Experiments

Design of high frequency enhancement filter for ber improvement in holographic data storage system

Kim, D. H., Park, N. C., Moon, H., Jeon, S., Park, K. S., Yang, H. & Park, Y. P., 2013 Dec 1, ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013. V001T09A002. (ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image reconstruction
Data storage equipment
Optical transfer function
Deconvolution
Optical systems
1 Citation (Scopus)

Design of morphological changing all-terrain-rover for enhancing mobility

Kim, I., Lee, J. S., Jeong, W., Kim, J. H. & Yang, H., 2013 Jan 1.

Research output: Contribution to conferencePaper

Mobile robots

Disturbances analysis considering an effective servo system for holographic disc drive

Lim, S. Y., Lee, J., Lee, J. S., Jeong, W., Yang, H., Park, N. C., Park, K. S. & Park, Y. P., 2013 Sep 1, In : Japanese journal of applied physics. 52, 9 PART3, 09LF03.

Research output: Contribution to journalArticle

Servomechanisms
disturbances
data storage
eccentricity
deviation

Generation of fuzzy rules and learning algorithms for servo control in holographic data storage system

Kim, J. H., Jeong, W. & Yang, H. S., 2013 Dec 1, ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013. V001T09A006

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fuzzy rules
Learning algorithms
Computer systems
Data storage equipment
Photopolymers

Image resolution improvement in digital holographic microscope with image restoration and PSF upscaling

Kim, D. H., Park, N. C., Yang, H., Park, K. S. & Park, Y. P., 2013 Dec 1, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715127. (Technical Digest of the 18th Microoptics Conference, MOC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical transfer function
Image resolution
Image reconstruction
Microscopic examination
Microscopes

Improved air gap error using frequency estimation and peak filter in solid immersion lens-based plasmonic lithography system

Choi, G. J., Lim, G., Kim, T., Lee, W. S., Park, N. C., Park, Y. P., Yang, H. S. & Park, K. S., 2013 Dec 1, ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013. V001T09A005. (ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency estimation
Lithography
Lenses
Air
3 Citations (Scopus)

Improved nanogap servo system using an error-based disturbance observer for high-speed in solid immersion lens-based plasmonic lithography

Lim, G., Kim, T., Lee, W. S., Choi, G. J., Park, K. S., Park, Y. P., Yang, H. & Park, N. C., 2013 Sep 1, In : Japanese journal of applied physics. 52, 9 PART3, 09LG02.

Research output: Contribution to journalArticle

Servomechanisms
Lithography
submerging
Lenses
disturbances
5 Citations (Scopus)

Improvement of bit error rate in holographic data storage using the extended high-frequency enhancement filter

Kim, D. H., Cho, J., Moon, H., Jeon, S., Park, N. C., Yang, H., Park, K. S. & Park, Y. P., 2013 Sep 1, In : Japanese journal of applied physics. 52, 9 PART3, 09LD06.

Research output: Contribution to journalArticle

data storage
bit error rate
Image reconstruction
Bit error rate
restoration

Intelligence compensation algorithm for data restoration in holographic data storage system

Jeong, W., Kim, J. H., Lim, S. Y., Lee, J. S., Yang, H., Park, N. C., Park, Y. P. & Park, K. S., 2013 Dec 1, ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013. V001T09A004. (ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Restoration
Computer systems
Data storage equipment
Fuzzy rules
Fuzzy systems

Slot misalignment measurement for archive data storage using dual sensing method

Lim, S. Y., Yang, H., Yoo, S. H., Lee, H. B. & Choi, Y. D., 2013 Dec 1, ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013. V001T09A001. (ASME 2013 Conference on Information Storage and Processing Systems, ISPS 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data storage equipment
Imaging systems
Lenses
Robots
Detectors
2 Citations (Scopus)

Tilt servo control by intelligent algorithm in holographic data storage system

Kim, J. H., Jeong, W. & Yang, H., 2013 Sep 1, In : Japanese journal of applied physics. 52, 9 PART3, 09LD12.

Research output: Contribution to journalArticle

data storage
Data storage equipment
Fuzzy rules
fuzzy systems
intelligence

Twyman-Green interferometer using virtual optics for eliminating reference wave

Min, C. K., Jeon, S., Moon, H., Park, K. S., Park, N. C., Yang, H. & Park, Y. P., 2013 Sep 1, In : Microsystem Technologies. 19, 9-10, p. 1505-1511 7 p.

Research output: Contribution to journalArticle

Interferometers
Optics
interferometry
interferometers
optics
2012
2 Citations (Scopus)

Analysis of inter-symbol-interference caused by shift misalignment of two objective lenses in high-NA micro holographic storage

Min, C. K., Kim, D. H., Jeon, S., Park, K. S., Park, Y. P., Yang, H., Park, N. C. & Kim, J., 2012 Sep 1, In : Microsystem Technologies. 18, 9-10, p. 1623-1631 9 p.

Research output: Contribution to journalArticle

numerical aperture
misalignment
Lenses
recording
lenses
8 Citations (Scopus)

An auto-focus lens actuator using ionic polymer metal composites: Design, fabrication and control

Kim, C., Kim, S. J., Yang, H., Park, N. C. & Park, Y. P., 2012 Oct 1, In : International Journal of Precision Engineering and Manufacturing. 13, 10, p. 1883-1887 5 p.

Research output: Contribution to journalArticle

Lenses
Actuators
Fabrication
Composite materials
Polymers
9 Citations (Scopus)

Application of solid immersion lens-based near-field recording technology to high-speed plasmonic nanolithography

Park, K. S., Kim, T., Lee, W. S., Joe, H. E., Min, B. K., Park, Y. P., Yang, H., Kang, S. M. & Park, N. C., 2012 Aug 1, In : Japanese journal of applied physics. 51, 8 PART 3, 08JF01.

Research output: Contribution to journalArticle

Nanolithography
submerging
Lenses
near fields
recording
1 Citation (Scopus)

Dynamic modeling of Glass Substrate Transfer Robot arm system by using 5-revolute joints manipulator modeling method

Jegal, M., Kim, T. H., Hong, S. H. & Yang, H. S., 2012 Dec 1, ICCAS 2012 - 2012 12th International Conference on Control, Automation and Systems. p. 684-687 4 p. 6393269. (International Conference on Control, Automation and Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Manipulators
Robots
Glass
Substrates
End effectors
6 Citations (Scopus)

Line tracking applied data acquisition method for holographic data storage system

Lee, J. S., Kim, N., Lim, S. Y., Kim, J. H., Park, K. S., Park, N. C., Yang, H. & Park, Y. P., 2012 Aug 1, In : Japanese Journal of Applied Physics. 51, 8 PART 3, 08JD07.

Research output: Contribution to journalArticle

data storage
data acquisition
Data acquisition
Computer systems
Pixels
32 Citations (Scopus)

Novel mechanisms and simple locomotion strategies for an in-pipe robot that can inspect various pipe types

Lee, D., Park, J., Hyun, D., Yook, G. & Yang, H. S., 2012 Oct 1, In : Mechanism and Machine Theory. 56, p. 52-68 17 p.

Research output: Contribution to journalArticle

Pipe
Robots
Inspection
6 Citations (Scopus)

Pattern analysis for tilt servo control in holographic data storage system

Kim, J. H., Yang, H., Kim, N., Jeong, W. & Park, J. B., 2012 Sep 1, In : Microsystem Technologies. 18, 9-10, p. 1677-1692 16 p.

Research output: Contribution to journalArticle

data storage
Computer systems
Data storage equipment
Fuzzy rules
fuzzy systems
1 Citation (Scopus)

Practical Implementation of the Normalized Dynamic Energy Stability Margin for Wheeled Robots

Yuk, G. H., Cho, W. H. & Yang, H. S., 2012 Dec 1, In : International Journal of Precision Engineering and Manufacturing. 13, 1, p. 49-56 8 p.

Research output: Contribution to journalArticle

Robots
Sensors
Mobile robots
Computer simulation
3 Citations (Scopus)

Tracking servo method for holographic data storage using discrete pre-patterns

Lim, S. Y., Kim, N., Jung, K., Lee, J. S., Kang, Y. K., Yang, H., Park, K. S., Park, N. C. & Park, Y. P., 2012 Sep 1, In : Microsystem Technologies. 18, 9-10, p. 1711-1717 7 p.

Research output: Contribution to journalArticle

data storage
recording
Data storage equipment
Hard disk storage
error signals
2011

Application of solid immersion lens based near-field recording technology to high speed nano patterning

Park, N. C., Min, B. K., Park, Y. P., Yang, H., Park, K. S. & Kang, S. M., 2011 Jan 1, Joint International Symposium on Optical Memory and Optical Data Storage, ISOM_ODS 2011. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

submerging
Lenses
near fields
recording
lenses
5 Citations (Scopus)

Applications of next generation optical data storage technologies

Park, N. C., Park, Y. P., Park, K. S. & Yang, H., 2011 Mar 1, In : IEEE Transactions on Magnetics. 47, 3, p. 669-678 10 p., 5721851.

Research output: Contribution to journalArticle

Optical data storage
Nanolithography
Imaging systems
Lenses
Optics
15 Citations (Scopus)

Development of high mobility in-pipe inspection robot

Jeon, W., Park, J., Kim, I., Kang, Y. K. & Yang, H., 2011 Dec 1, 2011 IEEE/SICE International Symposium on System Integration, SII 2011. p. 479-484 6 p. 6147496. (2011 IEEE/SICE International Symposium on System Integration, SII 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Inspection
Pipe
Robots
Experiments

Enhanced air-gap control for high-speed plasmonic lithography

Hwang, H., Lee, W. S., Park, N. C., Park, Y. P., Park, K. S. & Yang, H., 2011 Dec 1, ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011. p. 927-928 2 p. (ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lithography
Air

Focusing error detection method in microholographic data storage system using polarization characteristics

Kim, T., Im, C. H., Lee, S. H., Kim, N., Park, N. C., Yang, H., Park, Y. P. & Park, K. S., 2011 Sep 1, In : Japanese Journal of Applied Physics. 50, 9 PART 2, 09ME07.

Research output: Contribution to journalArticle

Diffraction efficiency
polarization characteristics
Error detection
data storage
Polarization