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  1. Article

    Open Access

    Three-dimensional atrous inception module for crowd behavior classification

    Recent advances in deep learning have led to a surge in computer vision research, including the recognition and classification of human behavior in video data. However, most studies have focused on recognizing...

    Jong-Hyeok Choi, Jeong-Hun Kim, Aziz Nasridinov, Yoo-Sung Kim in Scientific Reports (2024)

  2. Article

    Author Correction: Cortical astrocytes modulate dominance behavior in male mice by regulating synaptic excitatory and inhibitory balance

    Kyungchul Noh, Woo-Hyun Cho, Byung Hun Lee, Dong Wook Kim in Nature Neuroscience (2023)

  3. No Access

    Article

    Cortical astrocytes modulate dominance behavior in male mice by regulating synaptic excitatory and inhibitory balance

    Social hierarchy is established as an outcome of individual social behaviors, such as dominance behavior during long-term interactions with others. Astrocytes are implicated in optimizing the balance between e...

    Kyungchul Noh, Woo-Hyun Cho, Byung Hun Lee, Dong Wook Kim in Nature Neuroscience (2023)

  4. Article

    Open Access

    SIRT1 ubiquitination is regulated by opposing activities of APC/C-Cdh1 and AROS during stress-induced premature senescence

    SIRT1, a member of the mammalian sirtuin family, is a nicotinamide adenosine dinucleotide (NAD)-dependent deacetylase with key roles in aging-related diseases and cellular senescence. However, the mechanism by...

    Sang Hyup Lee, Ji-Hye Yang, Ui-Hyun Park in Experimental & Molecular Medicine (2023)

  5. Article

    Open Access

    Improved gliotransmission by increasing intracellular Ca2+ via TRPV1 on multi-walled carbon nanotube platforms

    Astrocyte is a key regulator of neuronal activity and excitatory/inhibitory balance via gliotransmission. Recently, gliotransmission has been identified as a novel target for neurological diseases. However, us...

    Won-Seok Lee, Ji-Hye Kang, Jung-Hwan Lee, Yoo Sung Kim in Journal of Nanobiotechnology (2022)

  6. Article

    Open Access

    TNF-α increases the intrinsic excitability of cerebellar Purkinje cells through elevating glutamate release in Bergmann Glia

    For decades, the glial function has been highlighted not only as the ‘structural glue’, but also as an ‘active participant’ in neural circuits. Here, we suggest that tumor necrosis factor α (TNF-α), a key infl...

    Hyun Geun Shim, Sung-Soo Jang, Seung Ha Kim, Eun Mi Hwang, Joo Ok Min in Scientific Reports (2018)

  7. Article

    Open Access

    Collecting large training dataset of actual facial images from facebook for develo** a weighted bagging gender classifier

    Many of previous gender classifiers have a common problem of low accuracy in classifying actual facial images taken in real environments since they were learned in restricted environments. Therefore, this stud...

    Min-Wook Kang, Yonghwa Kim, Yoo-Sung Kim in Cluster Computing (2017)

  8. No Access

    Chapter and Conference Paper

    Fast Human Detection Using Deformable Part Model at the Selected Candidate Detection Positions

    We integrate the classic deformable part models (DPM) with the object proposal approaches to achieve a fast and accurate human detection system. The proposed method avoids exhaustive sliding window search, whi...

    **aotian Wu, KyoungYeon Kim, Guoyin Wang in Rough Sets and Knowledge Technology (2015)

  9. No Access

    Book and Conference Proceedings

    Active Media Technology

    10th International Conference, AMT 2014, Warsaw, Poland, August 11-14, 2014. Proceedings

    Dominik Ślȩzak, Gerald Schaefer, Son T. Vuong in Lecture Notes in Computer Science (2014)

  10. No Access

    Chapter and Conference Paper

    Elimination of Moving Shadow Based on Vibe and Chromaticity from Surveillance Videos

    Shadow removal is one of the most important parts of moving object recognition in the field of intelligent video surveillance since the shadow definitely affects the recognition performance. This is caused fro...

    Huaxiang Zhao, Min Wook Kang, Kyoung Yeon Kim, Yoo-Sung Kim in Active Media Technology (2014)

  11. No Access

    Chapter and Conference Paper

    A Kidnap** Detection Scheme Using Frame-Based Classification for Intelligent Video Surveillance

    The purpose of this study is to develop a kidnap** event detection scheme for intelligent video surveillance by frame-based classification which is able to assort each frame into a kidnap** or normally acc...

    Ryu-Hyeok Gwon, Kyoung-Yeon Kim in Rough Sets, Fuzzy Sets, Data Mining, and G… (2013)

  12. No Access

    Article

    Contralateral electroacupuncture pretreatment suppresses carrageenan-induced inflammatory pain via the opioid-mu receptor

    Acupuncture has been used to treat various clinical diseases in Eastern medicine. To investigate the analgesic effect of electroacupuncture (EA) pretreatment on carrageenan-induced inflammatory pain, we studie...

    Eun ** Yang, Sung Tae Koo, Yoo Sung Kim, Ji Eun Lee in Rheumatology International (2011)

  13. No Access

    Chapter and Conference Paper

    Zone-Based Clustering for Intrusion Detection Architecture in Ad-Hoc Networks

    Setting up an IDS architecture on ad-hoc network is hard because it is not easy to find suitable locations to setup IDS’s. One way is to divide the network into a set of clusters and put IDS on each cluster he...

    Il-Yong Kim, Yoo-Sung Kim, Ki-Chang Kim in Management of Convergence Networks and Services (2006)

  14. No Access

    Chapter and Conference Paper

    A Content-Based Music Retrieval System Using Representative Melody Index from Music Databases

    For content-based music retrieval, since not only the correctness of retrieval results but also the performance of retrievals is important, there are great needs for efficient content-based music retrieval sys...

    Jae-Yong Won, Jae-Heon Lee, KyongI Ku in Computer Music Modeling and Retrieval (2005)

  15. No Access

    Chapter and Conference Paper

    A Content-Based Music Retrieval System Using Multidimensional Index of Time-Sequenced Representative Melodies from Music Database

    In content-based music retrieval systems, since both the correctness and the performance of retrievals are important, a few content-based music retrieval systems have the melody index which contains the repres...

    Kyong-I Ku, Jae-Yong Won, Jaehyun Park in Advances in Databases and Information Syst… (2004)

  16. No Access

    Chapter and Conference Paper

    Automatic Construction of Theme Melody Index from Music Database for Fast Content-Based Retrievals

    In traditional content-based music information retrieval systems, users may face with longer response time, since the traditional systems mostly do syntactic processing to match query melody and whole melodies...

    Chang-Hwan Shin, Kyong-I Ku, KiChang Kim, Yoo-Sung Kim in Advances in Information Retrieval (2003)

  17. No Access

    Chapter and Conference Paper

    Load Distribution in **i Using JINT

    **i is the architecture for ubiquitous and distributed computing. There is, however, no strategy for load distribution in the specification of **i. This can cause performance degradation due to skewed loadin...

    Joong-Han Kim, Seong-Soo Yae in Parallel Processing and Applied Mathematics (2002)

  18. No Access

    Chapter and Conference Paper

    Extracting Theme Melodies by Using a Graphical Clustering Algorithm for Content-Based Music Information Retrieval

    We proposed the mechanism of extracting theme melodies from a song by using a graphical clustering algorithm. In the proposed mechanism, a song is split into the set of motifs each of which is the minimum mean...

    Yong-Kyoon Kang, Kyong-I Ku, Yoo-Sung Kim in Advances in Databases and Information Systems (2001)

  19. No Access

    Chapter and Conference Paper

    Probability-Based Tile Pre-fetching and Cache Replacement Algorithms for Web Geographical Information Systems

    In this paper, an effective probability-based tile pre-fetching algorithm and a collaborative cache replacement algorithm for Web geographical information systems(Web GISs) are proposed. The proposed tile pre-...

    Yong-Kyoon Kang, Ki-Chang Kim in Advances in Databases and Information Systems (2001)

  20. No Access

    Chapter and Conference Paper

    Prefetching Tiled Internet Data Using a Neighbor Selection Markov Chain

    A large data file in the internet such as a map is served in small pieces, called tiles. To improve the service speed for such data, we can prefetch future tiles while the current one is being displayed. Tradi...

    Yoo-Sung Kim, Ki-Chang Kim, Soo Duk Kim in Innovative Internet Computing Systems (2001)

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