Search Results - "Kim, Hyungki"

A method of generating depth images for view-based shape retrieval of 3D CAD models from partial point clouds by Kim, Hyungki, Yeo, Changmo, Cha, Moohyun, Mun, Duhwan

“…Laser scanners can easily acquire the geometric data of physical environments in the form of point clouds. Industrial 3D reconstruction processes generally…”
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Dataset and method for deep learning-based reconstruction of 3D CAD models containing machining features for mechanical parts by Lee, Hyunoh, Lee, Jinwon, Kim, Hyungki, Mun, Duhwan

“…ABSTRACT Three-dimensional (3D) computer-aided design (CAD) model reconstruction techniques are used for numerous purposes across various industries, including…”
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Multiobjective evolutionary optimization for feature-based simplification of 3D boundary representation models by Kwon, Soonjo, Kim, Hyungki, Mun, Duhwan

“…Boundary representation (B-rep) is one of the most common techniques for representing three-dimensional (3D) shapes. In this method, shapes are described…”
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Copper-Vapor-Assisted Chemical Vapor Deposition for High-Quality and Metal-Free Single-Layer Graphene on Amorphous SiO2 Substrate by Kim, Hyungki, Song, Intek, Park, Chibeom, Son, Minhyeok, Hong, Misun, Kim, Youngwook, Kim, Jun Sung, Shin, Hyun-Joon, Baik, Jaeyoon, Choi, Hee Cheul

“…We report that high-quality single-layer graphene (SLG) has been successfully synthesized directly on various dielectric substrates including amorphous SiO2/Si…”
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Thiol-Ligand-Catalyzed Quenching and Etching in Mixtures of Colloidal Quantum Dots and Silver Nanoparticles by Lee, Jae-Seung, Kim, Hyungki, Algar, W. Russ

“…Plasmonic nanostructures have the potential to enhance the emissive properties of semiconductor quantum dots (QDs). Although gold nanoparticles have been…”
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Point cloud upsampling using deep self-sampling with point saliency by Hur, Ji-Hyeon, Kim, Hyungki, Kwon, Soonjo

“…Point cloud upsampling is a process of increasing the point density to represent an object or environment effectively. Recent studies have focused on deep…”
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Unique Crystallization of Fullerenes: Fullerene Flowers by Kim, Jungah, Park, Chibeom, Song, Intek, Lee, Minkyung, Kim, Hyungki, Choi, Hee Cheul

“…Solution-phase crystallization of fullerene molecules strongly depends on the types of solvent and their ratios because solvent molecules are easily included…”
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Shape distribution-based retrieval of 3D CAD models at different levels of detail by Kim, Hyungki, Cha, Moohyun, Mun, Duhwan

“…With increasing design reuse in modern products, accurate and efficient 3D CAD model retrieval methods are required. To improve retrieval capability, a 3D…”
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Shape distribution-based approach to comparing 3D CAD assembly models by Kim, Hyungki, Cha, Moohyun, Mun, Duhwan

“…As a key technology for three-dimensional (3D) model retrieval from model databases, the ability to perform comparisons of 3D models is important. In…”
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Determination of appropriate level of detail of a three-dimensional computer-aided design model from a permissible dissimilarity for fully automated simplification by Kwon, Soonjo, Kim, Hyungki, Mun, Duhwan, Han, Soonhung

“…The level of detail required for a three-dimensional computer-aided design model varies according to its purpose. Thus, it is necessary to develop an automated…”
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Development and evaluation of advanced safety algorithms for excavators using virtual reality by Oh, Kwangseok, Kim, Hyungki, Seo, Jaho, Cha, Moohyun, Lee, Geunho, Yi, Kyong-Su

“…This study focuses on the development and evaluation of advanced safety algorithms for excavators using virtual reality (VR). An excavator typically operates…”
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A framework for the automatic 3D city modeling using the panoramic image from mobile mapping system and digital maps by Hyungki Kim, Soonhung Han

“…3D city model, which consisted of the 3D building models and their geospatial position and orientation, is becoming a valuable resource in virtual reality,…”
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Multimodal contrastive learning using point clouds and their rendered images by Lee, Wonyong, Kim, Hyungki

“…In this paper, we propose a novel unsupervised pre-training method for point cloud deep learning models using multimodal contrastive learning. Point clouds,…”
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Viewpoint-sharing method with reduced motion sickness in object-based VR/AR collaborative virtual environment by Tserenchimed, Tuvshintulga, Kim, Hyungki

“…We propose a viewpoint-sharing method with reduced motion sickness in an object-based remote collaborative virtual environment (CVE). The method is designed…”
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Emerging non-traditional Förster resonance energy transfer configurations with semiconductor quantum dots: Investigations and applications by Algar, W. Russ, Kim, Hyungki, Medintz, Igor L., Hildebrandt, Niko

“…•Energy transfer between quantum dots and metal complexes.•Energy transfer between quantum dots and other nanomaterials.•Multi-step Förster resonance energy…”
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Interactive 3D building modeling method using panoramic image sequences and digital map by Kim, Hyungki, Han, Soonhung

“…This paper proposes a method of generating 3D building models with precise geospatial information and a photograph-based façade appearance from panoramic image…”
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Deep-learning-based retrieval of piping component catalogs for plant 3D CAD model reconstruction by Kim, Hyungki, Yeo, Changmo, Lee, Inhwan Dennis, Mun, Duhwan

“…•Catalog retrieval method was proposed to support plant 3D CAD model reconstruction from point clouds.•This included piping component type identification,…”
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Photoluminescent Nanoparticles for Chemical and Biological Analysis and Imaging by Algar, W. Russ, Massey, Melissa, Rees, Kelly, Higgins, Rehan, Krause, Katherine D, Darwish, Ghinwa H, Peveler, William J, Xiao, Zhujun, Tsai, Hsin-Yun, Gupta, Rupsa, Lix, Kelsi, Tran, Michael V, Kim, Hyungki

“…Research related to the development and application of luminescent nanoparticles (LNPs) for chemical and biological analysis and imaging is flourishing. Novel…”
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Deep-learning-based recognition of symbols and texts at an industrially applicable level from images of high-density piping and instrumentation diagrams by Kim, Hyungki, Lee, Wonyong, Kim, Mijoo, Moon, Yoochan, Lee, Taekyong, Cho, Mincheol, Mun, Duhwan

“…•This study proposes a method for deep learning-based symbol and text recognition.•P&ID symbol taxonomy is defined by referring to the ISO 10628-2 and PIP…”
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Expanded Quantum Dot-Based Concentric Förster Resonance Energy Transfer: Adding and Characterizing Energy-Transfer Pathways for Triply Multiplexed Biosensing by Massey, Melissa, Kim, Hyungki, Conroy, Erin M., Algar, W. Russ

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