Search Results - "Choi, Hyung‐il"

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  1. 1

    Object detection using ensemble of linear classifiers with fuzzy adaptive boosting by Kim, Kisang, Choi, Hyung-Il, Oh, Kyoungsu

    “…The Adaboost (Freund and Schapire, Eur. Conf. Comput. Learn. Theory 23–37, 1995) chooses a good set of weak classifiers in rounds. On each round, it chooses…”
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    Journal Article
  2. 2

    Real-Time Depth-Based Hand Detection and Tracking by Joo, Sung-Il, Choi, Hyung-Il, Weon, Sun-Hee

    Published in TheScientificWorld (01-01-2014)
    “…This paper illustrates the hand detection and tracking method that operates in real time on depth data. To detect a hand region, we propose the classifier that…”
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    Journal Article
  3. 3

    Stabilization of arsenic-contaminated mine tailings using natural and calcined oyster shells by Moon, Deok Hyun, Kim, Kyoung-Woong, Yoon, In-Ho, Grubb, Dennis G., Shin, Dae-Yewn, Cheong, Kyung Hoon, Choi, Hyung-Il, Ok, Yong Sik, Park, Jeong-Hun

    Published in Environmental earth sciences (01-10-2011)
    “…Natural oyster shells (NOS) and calcined oyster shells (COS) were used to immobilize arsenic (As) from contaminated mine tailings. In addition, a blend of…”
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    Journal Article
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    Bilateral Spontaneous Perirenal Hemorrhage due to Initial Presentation of Polyarteritis Nodosa by Moon, Ju-Young, Jeong, Kyung-Hwan, Kim, Ki-Pyo, Jeong, Da Wun, Kim, Se-Yun, Kim, Yang Gyun, Choi, Hyung-Il, Lee, Sang Ho

    Published in Case Reports in Medicine (01-01-2015)
    “…Spontaneous perirenal hemorrhage (SPH) is uncommon but can be a life-threatening condition which is associated with flank or abdominal pain and hypovolemia…”
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    Journal Article
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    Design optimization of a viscous micropump with two rotating cylinders for maximizing efficiency by Choi, Hyung-Il, Lee, Yongbin, Choi, Dong-Hoon, Maeng, Joo-Sung

    “…This study presents design optimization of a viscous micropump with two rotating cylinders. The desired performance of the pump is to maximize the pumping…”
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    Journal Article
  8. 8

    Computations of gas microflows using pressure correction method with Langmuir slip model by Choi, Hyung-il, Lee, Dohyung

    Published in Computers & fluids (01-12-2008)
    “…A Langmuir slip model combined with continuum-based compressible Navier–Stokes equations is proposed and implemented for the purpose of analyzing complex…”
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    Journal Article
  9. 9

    A strategy of matching blocks at multi-levels by Jang, Seok-Woo, Choi, Hyung-Il

    “…We propose a size‐variable block‐matching algorithm for motion‐vector estimation. The proposed algorithm dynamically determines the search area and the size of…”
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    Journal Article
  10. 10

    Active models for tracking moving objects by Jang, Dae-Sik, Choi, Hyung-Il

    Published in Pattern recognition (2000)
    “…In this paper, we propose a model-based tracking algorithm which can extract trajectory information of a target object by detecting and tracking a moving…”
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    Journal Article
  11. 11

    A New Topological Clean up Procedure for Triangular Meshes by MAENG, Joo-Sung, HAN, Seog-Young, CHOI, Hyung-il

    “…This paper describes a new topological clean up procedure to improve the quality of unstructured triangular meshes. As a post-processing step, the topological…”
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    Journal Article
  12. 12

    Adaptive robust estimation of affine parameters from block motion vectors by Jang, Seok-Woo, Pomplun, Marc, Kim, Gye-Young, Choi, Hyung-Il

    Published in Image and vision computing (12-12-2005)
    “…In this paper, we propose an affine parameter estimation algorithm from block motion vectors for extracting accurate motion information with the assumption…”
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    Journal Article
  13. 13

    2D human body tracking with Structural Kalman filter by Jang, Dae-Sik, Jang, Seok-Woo, Choi, Hyung-Il

    Published in Pattern recognition (01-10-2002)
    “…Tracking moving objects is one of the most important techniques in motion analysis and understanding, and it has many difficult problems to solve. Especially,…”
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    Journal Article
  14. 14

    Complex Microscale Flow Simulations Using Langmuir Slip Condition by Choi, Hyung-il, Lee, Dong-ho, Lee, Dohyung

    “…Langmuir slip boundary condition combined with macroscopic governing equations is suggested to simulate microscale gas flows. The concept is numerically…”
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    Journal Article
  15. 15

    A Web-based collaborative filtering system by Lee, Dong-Seop, Kim, Gye-Young, Choi, Hyung-Il

    Published in Pattern recognition (01-02-2003)
    “…In this paper we describe a collaborative filtering system for automatically recommending high-quality information to users with similar interests on…”
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    Journal Article
  16. 16

    The Content-Based Image Retrieval Method Using Multiple Features by Jeong-Yo Ha, Gye-Young Kim, Hyung-Il Choi

    “…In this paper, we propose an image retrieval method using color feature and shape feature. We suggest CBIR (content based image retrieval) method using color…”
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    Conference Proceeding
  17. 17

    Adjusting initial weights for Adaboost learning by Kim, Kisang, Choi, Hyung-Il

    “…The Adaboost extracts an optimal set of weak classifiers in stages. On each stage, it chooses the optimal classifier by minimizing the weighted error…”
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    Conference Proceeding
  18. 18

    Face Detection Using the Improved Feature Tracker by Ki-sang Kim, Gye-young Kim, Hyung-Il Choi

    “…In traditional feature tracker method (Lucas-Kanademethod), feature points have to found which doesn't have this feature in current scene by occlusion. In this…”
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    Conference Proceeding
  19. 19

    Automatic Face Detection Using Feature Tracker by Ki-sang Kim, Gye-Young Kim, Hyung-Il Choi

    “…This paper presents a method for face detection which is robustness in face rotation. This method has two main modules, candidate face region detecting and…”
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    Conference Proceeding
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    COMPUTATION OF SLIP FLOW IN MICROCHANNELS USING LANGMUIR SLIP CONDITION by Choi, Hyung-Il, Lee, Dohyung, Maeng, Joo-Sung

    “…To analyze microscale slip flows, a new simulation method is proposed that combines the Navier-Stokes solution with a new slip model called the Langmuir slip…”
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    Journal Article