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  1. No Access

    Article

    Fusion-attention network using dense scale-invariant feature transform flow image and point cloud for 3D pedestrian detection

    In this paper, we introduce a fusion-attention network for three-dimensional (3D) pedestrian detection using the fusion of dense scale-invariant feature transform (SIFT) flow image and point cloud data. Becaus...

    Sang Kyoo Park, Jun Ho Chung, Dong Sung Pae in Multimedia Tools and Applications (2024)

  2. No Access

    Article

    ADM-Net: attentional-deconvolution module-based net for noise-coupled traffic sign recognition

    Convolutional Neural Networks (CNNs) have become primary technologies in computer vision systems across multiple fields. Its central characteristic is to slide filters on input images and repeats the same proc...

    Jun Ho Chung, Dong Won Kim, Tae Koo Kang, Myo Taeg Lim in Multimedia Tools and Applications (2022)

  3. No Access

    Article

    Intra- and inter-observer reliability of the novel vertebral bone quality score

    To assess the intra- and inter-observer reliability of the novel vertebral bone quality (VBQ) scoring system.

    Alex Mierke, Omar Ramos, Rhett Macneille, Jun Ho Chung in European Spine Journal (2022)

  4. No Access

    Article

    Microstructure and High-Temperature Strength in the Weld Coarse-Grained Heat-Affected Zone of Fire-Resistant Steels and the Effects of Mo and Nb Additions

    The microstructural evolution and fire-resistant properties in the weld heat-affected zone (HAZ) of Mo and Mo + Nb-added fire-resistant steels were investigated. For this purpose, three Fe-0.1 wt%C-1.5 wt%Mn-0...

    Joonoh Moon, Chang-Hoon Lee, Hyo-Haeng Jo in Metals and Materials International (2022)

  5. No Access

    Article

    On the Strengthening Effects Affecting Tensile and Low Cycle Fatigue Properties of Low-Alloyed Seismic/Fire-Resistant Structural Steels

    In the present study, low carbon ferritic and bainitic steels with different contents of Mo, Ti, and Nb were designed for both seismic and fire-resistant applications. The microstructure of steels containing 0...

    Jung-Ho Sim, Tae-Yeong Kim, Jun-Yeon Kim, Chi-Won Kim in Metals and Materials International (2022)

  6. No Access

    Article

    Binary dense sift flow based two stream CNN for human action recognition

    Two-stream CNN is a widely-used network for human action recognition. Two-stream CNN consists of a spatial stream and a temporal stream. The spatial stream, through which the RGB image passes, extracts the sha...

    Sang Kyoo Park, Jun Ho Chung, Tae Koo Kang in Multimedia Tools and Applications (2021)

  7. No Access

    Article

    Traffic Sign Recognition in Harsh Environment Using Attention Based Convolutional Pooling Neural Network

    Convolutional neural networks (CNNs) have achieved significant progress in computer vision systems, hel** to efficiently obtain feature information by sliding filters on the input images. However, CNNs have ...

    Jun Ho Chung, Dong Won Kim, Tae Koo Kang, Myo Taeg Lim in Neural Processing Letters (2020)

  8. No Access

    Article

    A novel particle filter-based digital phase-locked loop robust against quantization error

    Using digital phase-locked loops (DPLL) is an efficient way of estimating phase information. To obtain accurate phase information, the Kalman filter (KF) has become a powerful tool in many applications. In dig...

    Jun Ho Chung, Sung Hyun You, Jung Min Pak in International Journal of Control, Automati… (2017)

  9. No Access

    Article

    Cryptococcal Antigen Screening and Treatment: The Current State of Global Screening Programs to Prevent Death from Cryptococcal Infection

    Cryptococcal meningitis (CM) is the leading cause of death among people with AIDS. The World Health Organization issued a conditional recommendation in 2011 for countries to consider serum cryptococcal antigen...

    Greg Greene, Snigdha Vallabhaneni, Jun Ho Chung in Current Fungal Infection Reports (2015)

  10. No Access

    Article

    Blue upconversion luminescence of CaMoO4:Li+/Yb3+/Tm3+ phosphors prepared by complex citrate method

    Li+/Tm3+/Yb3+ co-doped CaMoO4 upconversion (UC) phosphor was prepared by complex citrate-gel method and UC luminescence properties were investigated. Li+/Tm3+/Yb3+ co-doped CaMoO4 has intense blue emission induce...

    Jun Ho Chung, Sang Yeop Lee, Kwang Bo Shim, Soon-Yong Kweon in Applied Physics A (2012)

  11. No Access

    Article

    Visible up-conversion luminescence of CaWO4: Er3+,Yb3+ and emission enhancement by tri-do** of Li+ ions

    Er3+,Yb3+ co-doped CaWO4 polycrystalline powders were prepared by a solid-state reaction and their up-conversion (UC) luminescence properties were investigated in detail. Under 980 nm laser excitation, CaWO4: Er3...

    Do-Hwan Kim, Jeong Ho Ryu, Jun Ho Chung in Korean Journal of Chemical Engineering (2012)

  12. No Access

    Article

    Cell-free production of functional antibody fragments

    Botulinum neurotoxin serotype B (BoNT/B)-specific Fab was expressed in a cell-free protein synthesis system derived from an E. coli extract. The cell-free synthesized antibody fragment was found to be effective i...

    In-Seok Oh, Ji-Chul Lee, Myung-shin Lee in Bioprocess and Biosystems Engineering (2010)

  13. Article

    Open Access

    Metabolic loading of guanosine induces chondrocyte apoptosis via the Fas pathway

    Although the apoptosis of chondrocytes plays an important role in endochondral ossification, its mechanism has not been elucidated. In this study, we show that guanosine induces chondrocyte apoptosis based on ...

    Dong-Jo Kim, Jun-Ho Chung, Eun-Kyeong Ryu in Experimental & Molecular Medicine (2006)

  14. No Access

    Article

    Inhibition of the EGF-induced activation of phospholipase C-γ1 by a single chain antibody fragment

    Phospholipase C-γ1(PLC-γ1) is known to play an essential role in various cellular responses, such as proliferation and tumorigenesis, and PLC-γ1-specific inhibitors are commonly employed to investigate the mec...

    Kye Sook Yi, Jun Ho Chung, Young Han Lee, Hyang Gi Chung, Ik Jung Kim in Oncogene (2001)

  15. No Access

    Article

    A novel tumor-associated mucin of gastrointestinal carcinoma

    Purpose: To identify a new tumor-associated antigen, a monoclonal antibody, SC142, was produced by immunizing mice with a stomach cancer cell line. The tumor specificity of mAb SC142 was studied...

    Kyeong-Man Hong, Se-** Jang, Gu Kong in Journal of Cancer Research and Clinical On… (2001)