Search Results - "Hyun-Chul Choi"

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  1. 1

    Photocatalytic activity of SnO2 nanoparticles in methylene blue degradation by Kim, Sung Phil, Choi, Myong Yong, Choi, Hyun Chul

    Published in Materials research bulletin (01-02-2016)
    “…[Display omitted] •Nanosized SnO2 photocatalysts were prepared with a precipitation method.•SnO2 nanoparticles displayed high photocatalytic activities for the…”
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    Journal Article
  2. 2

    Toward Exploiting Second-Order Feature Statistics for Arbitrary Image Style Transfer by Choi, Hyun-Chul

    Published in Sensors (Basel, Switzerland) (29-03-2022)
    “…Generating images of artistic style from input images, also known as image style transfer, has been improved in the quality of output style and the speed of…”
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    Journal Article
  3. 3

    Total Style Transfer with a Single Feed-Forward Network by Kim, Minseong, Choi, Hyun-Chul

    Published in Sensors (Basel, Switzerland) (18-06-2022)
    “…The development of recent image style transfer methods allows the quick transformation of an input content image into an arbitrary style. However, these…”
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  4. 4

    Characterization and photocatalytic performance of SnO2–CNT nanocomposites by Kim, Sung Phil, Choi, Myong Yong, Choi, Hyun Chul

    Published in Applied surface science (01-12-2015)
    “…•SnO2–CNT nanocomposites were prepared with thiolated CNTs.•SnO2–CNTs displayed high photocatalytic activities for MB and MO degradation.•The incorporated CNTs…”
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  5. 5

    Unbiased Image Style Transfer by Choi, Hyun-Chul

    Published in IEEE access (2020)
    “…Image style transferring process generates an output image in the target style with a specific strength for a given pair of content and target image. Recently,…”
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  6. 6

    Ultra-Wideband Vertical Transition in Coplanar Stripline for Ultra-High-Speed Digital Interfaces by Kim, Mun-Ju, Lee, Jung-Seok, Min, Byung-Cheol, Choi, Jeong-Sik, Kumar, Sachin, Choi, Hyun-Chul, Kim, Kang-Wook

    Published in Sensors (Basel, Switzerland) (19-05-2024)
    “…A design method for an ultra-wideband coplanar-stripline-based vertical transition that can be used for ultra-high-speed digital interfaces is proposed. A…”
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    Journal Article
  7. 7

    One-shot font generation via local style self-supervision using Region-Aware Contrastive Loss by Lee, Jeong-Sik, Choi, Hyun-Chul

    “…Compositional scripts like Hangeul (Korean characters) and Chinese characters involve numerous characters, making manual font design labor-intensive and…”
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  8. 8

    Non-parametric style transfer: Correlation-aware exact distribution matching by Lee, Jeong-Sik, Choi, Hyun-Chul

    “…Early feed-forward neural methods of arbitrary image style transfer utilized the encoded feature map up to its second-order statistics, i.e., mean and variance…”
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  9. 9

    Part Affinity Fields and CoordConv for Detecting Landmarks of Lumbar Vertebrae and Sacrum in X-ray Images by An, Chang-Hyeon, Lee, Jeong-Sik, Jang, Jun-Su, Choi, Hyun-Chul

    Published in Sensors (Basel, Switzerland) (09-11-2022)
    “…With the prevalence of degenerative diseases due to the increase in the aging population, we have encountered many spine-related disorders. Since the spine is…”
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  10. 10

    A Review of Multi-Modal Learning from the Text-Guided Visual Processing Viewpoint by Ullah, Ubaid, Lee, Jeong-Sik, An, Chang-Hyeon, Lee, Hyeonjin, Park, Su-Yeong, Baek, Rock-Hyun, Choi, Hyun-Chul

    Published in Sensors (Basel, Switzerland) (01-09-2022)
    “…For decades, co-relating different data domains to attain the maximum potential of machines has driven research, especially in neural networks. Similarly, text…”
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  11. 11

    Neural Approach for Modeling and Optimizing Si-MOSFET Manufacturing by Choi, Hyun-Chul, Yun, Hyeok, Yoon, Jun-Sik, Baek, Rock-Hyun

    Published in IEEE access (01-01-2020)
    “…An optimal design of semiconductor device and its process uniformity are critical factors affecting desired figure-of-merits as well as reducing fabrication…”
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  12. 12

    Artifact-Free Image Style Transfer by Using Feature Map Clamping by Lee, Hyeonjin, Choi, Hyun-Chul

    Published in IEEE access (2020)
    “…Style transfer is an application that applies colors and patterns of a style image to a content image. In the previous style transfer method, a decoder was…”
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  13. 13

    Holistic Optimization of Trap Distribution for Performance/Reliability in 3-D NAND Flash Using Machine Learning by Nam, Kihoon, Park, Chanyang, Yun, Hyeok, Yoon, Jun-Sik, Jang, Hyundong, Cho, Kyeongrae, Park, Min Sang, Choi, Hyun-Chul, Baek, Rock-Hyun

    Published in IEEE access (01-01-2023)
    “…A machine learning (ML) method was used to optimize the trap distribution of the charge trap nitride (CTN) to simultaneously improve its…”
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  14. 14

    Parallelization of Non-Maximum Suppression by Lee, Hyeonjin, Lee, Jeong-Sik, Choi, Hyun-Chul

    Published in IEEE access (2021)
    “…Non-maximum suppression (NMS) is an unavoidable post-processing step in the object detection pipeline. NMS selects the bounding boxes with a locally maximum…”
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  15. 15

    Patternable Semi‐Transparent Cathode using Thermal Evaporation for OLED Display Applications by Jung, Sang Won, Kim, Kwan‐Soo, Park, Han‐un, Lampande, Raju, Kim, Seong Keun, Kim, Jae‐Hyeon, Han, Chang‐Wook, Choi, HyunChul, Kwon, Jang Hyuk

    Published in Advanced electronic materials (01-04-2021)
    “…A new patternable semi‐transparent metal cathode, Zn:Mg (4:1 and 10:1) using the thermal evaporation process for organic light‐emitting diode (OLED) display…”
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  16. 16

    Advanced Power Control Scheme in Wireless Power Transmission for Human Protection From EM Field by Kim, Seong-Min, Moon, Jung-Ick, Cho, In-Kui, Yoon, Jae-Hun, Byun, Woo-Jin, Choi, Hyun-Chul

    “…The wireless power transmission (WPT) system must guarantee human protection from the electromagnetic (EM) field around the system in proportion to the…”
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  17. 17

    Modeling of 3D NAND Characteristics for Cross‐Temperature by Using Graph Neural Network and Its Application by Cho, Kyeongrae, Lee, Jeong-Sik, Park, Chanyang, Yun, Hyeok, Jang, Hyundong, Eom, Seungjoon, Park, Min Sang, Choi, Hyun-Chul, Baek, Rock-Hyun

    Published in Advanced intelligent systems (01-12-2023)
    “…Herein, the impact of cross‐temperature on 3D NAND flash memory is modeled by considering adjacent cells using machine learning. The cells comprising NAND…”
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  18. 18

    Finding the cause of degradation of low-temperature oxide thin-film transistors by Jeong, Ho-young, Nam, Seung-hee, Park, Kwon-shik, Choi, Hyun-chul, Jang, Jin

    Published in Journal of the Korean Physical Society (01-02-2021)
    “…We report the cause of degradation of low-temperature amorphous indium-gallium-zinc-oxide (a-IGZO) coplanar thin-film transistors (TFTs). As the deposition…”
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  19. 19

    Extraction of Device Structural Parameters Through DC/AC Performance Using an MLP Neural Network Algorithm by Jang, Hyundong, Yun, Hyeok, Park, Chanyang, Cho, Kyeongrae, Nam, Kihoon, Yoon, Jun-Sik, Choi, Hyun-Chul, Baek, Rock-Hyun

    Published in IEEE access (2022)
    “…We proposed a neural network (NN) approach that uses two multi-layer perceptron (MLP) NNs an encoder and a decoder to estimate the structural parameter (S para…”
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  20. 20

    A novel LTPO AMOLED pixel circuit and driving scheme for variable refresh rate by Kim, Jung Chul, Lee, I. Sak, Kim, Hyung Tae, An, Jong Bin, Kim, Jae Sung, Yoo, Juhn Suk, Hwang, Han Wook, Choi, Hyun Chul, Ha, Yong Min, Kim, Hyun Jae

    Published in Journal of Information Display (02-10-2023)
    “…This paper proposes a novel pixel circuit and driving scheme that adopts low-temperature polycrystalline silicon and oxide thin-film transistors (LTPO TFTs)…”
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