Search Results - "Jung, Changsoo"
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When Text and Speech are Not Enough: A Multimodal Dataset of Collaboration in a Situated Task
Published in Journal of open humanities data (01-01-2024)“…To adequately model information exchanged in real human-human interactions, considering speech or text alone leaves out many critical modalities. The channels…”
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Journal Article -
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Backward Terahertz Generation in Periodically Poled Lithium Niobate Crystal via Difference Frequency Generation
Published in Japanese Journal of Applied Physics (01-04-2007)Get full text
Journal Article -
3
Wavelength selective single and dual-channel dropping in a periodically poled Ti:LiNbO3 waveguide
Published in Optics express (2004)Get full text
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4
EgoRoom: Egocentric 3D Pose Estimation through Multi-Coordinates Heatmaps
Published 01-01-2022“…Recent head-mounted virtual reality (VR) devices include fisheye lenses oriented to users' bodies, which enable full body pose estimation from video. However,…”
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Dissertation -
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3D Image Sensors: A Bezel‐Less Tetrahedral Image Sensor Formed by Solvent‐Assisted Plasticization and Transformation of an Acrylonitrile Butadiene Styrene Framework (Adv. Mater. 30/2018)
Published in Advanced materials (Weinheim) (26-07-2018)“…In article number 1801256, Heung Cho Ko and co‐workers demonstrate a method of transforming a planar electronic device into a three‐dimensional structure…”
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Mono- and Multi-layer Langmuir-Blodgett Films of Maleimide Polymers Possessing Nonlinear Optical-Active Side Chains
Published in Macromolecular research (2004)“…A copolymer P[OSA-MI] was synthesized by copolymerization of its corresponding monomers,N-phenyl maleimide (MI) and 2-octen-1-ylsuccinic anhydride (OSA). The…”
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A Bezel‐Less Tetrahedral Image Sensor Formed by Solvent‐Assisted Plasticization and Transformation of an Acrylonitrile Butadiene Styrene Framework
Published in Advanced materials (Weinheim) (01-07-2018)“…A method for transforming planar electronic devices into 3D structures under mechanically mild and stable conditions is demonstrated. This strategy involves…”
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Journal Article -
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Efficient single-pass optical parametric generator for environmental gas sensing based on periodically poled stoichiometric lithium tantalate
Published in 2007 Conference on Lasers and Electro-Optics (CLEO) (01-05-2007)“…An efficient 1064 nm-pumped OPG that could be operated at room temperature using a PPMgSLT crystal is presented. 1.6 W total output for a 4.8 W input, power…”
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Conference Proceeding -
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Mono- and Multi-layer Langmuir-Blodgett Films of Maleimide Polymers Possessing Nonlinear Optical-Active Side Chains
Published in Macromolecular research (01-12-2004)“…A copolymer P[OSA-MI] was synthesized by copolymerization of its corresponding monomers, N-phenyl maleimide (MI) and 2-octen-l-ylsuccinic anhydride (OSA). The…”
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Journal Article -
10
Effects of uncertain phase-matching wave vectors of rotating fan-out type poled LiNbO3 on THz generation
Published in Optics express (27-09-2010)“…We investigated terahertz pulses from a rotating fan-out type poled lithium niobate (LiNbO(3)) pumped by femtosecond laser pulses. In particular, the rotating…”
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11
All-optical image switching in a double-Λ system
Published in Optics express (17-06-2013)“…The coherent control of optical images has garnered attention because all information embedded in optical images is expected to be controlled in a parallel…”
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12
Effects of uncertain phase-matching wave vectors of rotating fan-out type poled LiNbO_3 on THz generation
Published in Optics express (27-09-2010)Get full text
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13
Simultaneous Reward Distillation and Preference Learning: Get You a Language Model Who Can Do Both
Published 10-10-2024“…Reward modeling of human preferences is one of the cornerstones of building usable generative large language models (LLMs). While traditional RLHF-based…”
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14
Aligned Inclusion of Hemicyanine Dyes into Silica Zeolite Films for Second Harmonic Generation
Published in Journal of the American Chemical Society (21-01-2004)“…Silicalite-1 films (thickness = 400 nm) supported on both sides of glass plates (SL/G) were prepared, and hemicyanine dyes (HC-n) with different alkyl chain…”
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All-optical wavelength conversion and tuning by the cascaded sum- and difference frequency generation (cSFG/DFG) in a temperature gradient controlled Ti:PPLN channel waveguide
Published in Optics express (2005)“…All-optical single and multiple wavelength conversion and tuning by the cascaded sum- and difference frequency generation (cSFG/DFG) have been demonstrated in…”
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17
Bandwidth control of a Ti:PPLN Solc filter by a temperature-gradient-control technique
Published in Optics express (01-09-2008)“…We have demonstrated the bandwidth control of a Ti-diffused periodically poled LiNbO(3) (Ti:PPLN) Solc filter by a temperature-gradient-control technique. Up…”
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Broadening of the second-harmonic phase-matching bandwidth in a temperature-gradient-controlled periodically poled Ti:LiNbO3 channel waveguide
Published in Optics express (03-11-2003)“…We have demonstrated broadening of the phase-matching bandwidth in a periodically poled Ti:LiNbO3 (Ti:PPLN) channel waveguide Lambda = 16.6 microm) by using a…”
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Tunable Narrow-band Terahertz Generation based on Quasi Phase Matching Structures by Femtosecond Pulses
Published in 2007 Conference on Lasers and Electro-Optics - Pacific Rim (01-08-2007)“…Terahertz generation was demonstrated around 1~3 THz via difference frequency generation (DFG) using femtosecond pulses in a periodically poled lithium niobate…”
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Conference Proceeding -
20
Channel-selective wavelength conversion and tuning in periodically poled Ti:LiNbO3 waveguides
Published in Optics express (2004)Get full text
Journal Article