Skip to main content

previous disabled Page of 14
and
  1. No Access

    Article

    A modified low-pass filter with progressively diminishing ripples

    A modified low-pass filter functions are proposed. A modified inverse Chebyshev function possesses progressively diminishing ripples in the stopband whereas the modified Chebyshev function exhibits ripples dim...

    Seok Woo Choi, Dong Yong Kim, Hyong Kap Kim in Analog Integrated Circuits and Signal Proc… (1994)

  2. No Access

    Chapter and Conference Paper

    Structured Kalman Filter for Tracking Partially Occluded Moving Objects

    Moving object tracking is one of the most important techniques in motion analysis and understanding, and it has many difficult problems to solve. Especially estimating and tracking moving objects, when the bac...

    Dae-Sik Jang, Seok-Woo Jang, Hyung-Il Choi in Biologically Motivated Computer Vision (2000)

  3. No Access

    Article

    Polynomial growth harmonic functions on connected sums of complete Riemannian manifolds

    Let M be a connected sum of complete Riemannian manifolds satisfying the volume doubling condition and the Poincaré inequality. We prove that the space of polynomial growth harmonic functions on M is finite dime...

    Seok Woo Kim, Yong Hah Lee in Mathematische Zeitschrift (2000)

  4. No Access

    Article

    Nonnegative solutions of an elliptic equation and Harnack ends of Riemannian manifolds

    In this paper, we give a barrier argument at infinity for solutions of an elliptic equation on a complete Riemannian manifold. By using the barrier argument, we can construct a nonnegative (bounded, respectiv...

    Seok Woo Kim, Yong Hah Lee in manuscripta mathematica (2000)

  5. No Access

    Chapter and Conference Paper

    Accurate Estimation of Motion Vectors using Active Block Matching

    We propose an active block matching algorithm for motion estimation. The proposed algorithm dynamically determines the search area and the matching metric. We exploit the constraint of small velocity changes o...

    Jang Seok-Woo, Kim Kyu-Jung, Choi Hyung-Il in Rough Sets and Current Trends in Computing (2001)

  6. No Access

    Chapter and Conference Paper

    Detecting Shot Transitions for Video Indexing with FAM

    We describe a fuzzy inference approach for detecting and classifying shot transitions in video sequences. Our approach basically extends FAM (Fuzzy Associative Memory) to detect and classify shot transitions, ...

    Seok-Woo Jang, Gye-Young Kim, Hyung-Il Choi in Artificial Neural Networks — ICANN 2001 (2001)

  7. No Access

    Chapter and Conference Paper

    FAM-Based Fuzzy Inference for Detecting Shot Transitions

    We describe a fuzzy inference approach for detecting and classifying shot transitions in video sequences. Our approach basically extends FAM (Fuzzy Associative Memory) to detect and classify shot transitions, ...

    Seok-Woo Jang, Gye-Young Kim, Hyung-Il Choi in Machine Learning and Data Mining in Patter… (2001)

  8. No Access

    Article

    Cloning of the fibroin gene from the oak silkworm, Antheraea yamamai and its complete sequence

    The nucleotide sequences containing an entire genomic region and 5′ upstream region of Antheraea yamamai fibroin gene have been determined. The gene consists of an initial exon encoding 14 amino acids, an intron ...

    Jae-Sam Hwang, **-Sung Lee, Tae-Won Goo, Eun-Young Yun in Biotechnology Letters (2001)

  9. No Access

    Article

    Generalized Liouville property for Schrödinger operator on Riemannian manifolds

    In this paper, we prove that the dimension of the space of positive (bounded, respectively) \(\mathcal{L}\) -harmonic functions on a complete Riemannian manifold with ...

    Seok Woo Kim, Yong Hah Lee in Mathematische Zeitschrift (2001)

  10. No Access

    Chapter and Conference Paper

    Barrier Embedded Chaotic Micromixer

    In this paper, we present a new chaotic passive micromixer named Barrier Embedded Micromixer (BEM). Chaotic mixing in the microchannel has been successfully achieved by introducing periodic barriers on one microc...

    Dong Sung Kim, Seok Woo Lee, Tai Hun Kwon in Micro Total Analysis Systems 2002 (2002)

  11. No Access

    Chapter and Conference Paper

    Adaptive Robust Estimation for Filtering Motion Vectors

    We propose an adaptive robust estimation algorithm for filtering motion vectors. We first extract motion vectors from consecutive images by using size-variable block matching and then apply the extracted motio...

    Seok-Woo Jang, Essam A. El-Kwae in Rough Sets and Current Trends in Computing (2002)

  12. No Access

    Chapter and Conference Paper

    Extracting Motion Model Parameters with Robust Estimation

    We propose a model parameter estimation algorithm from block motion vectors for extracting accurate motion information with the assumption that the undergoing motion can be characterized by an affine model. Th...

    Seok-Woo Jang, Marc Pomplun, Gye-Young Kim in Computational Science and Its Applications… (2003)

  13. No Access

    Chapter and Conference Paper

    Block Matching Integrating Intensity, Hue, and Range

    In this paper, we propose a new block matching algorithm that extracts motion vectors from consecutive range data. The proposed method defines a matching metric that integrates intensity, hue and range. Our al...

    Seok-Woo Jang, Marc Pomplun, Min C. Shin in Pattern Recognition (2003)

  14. No Access

    Article

    Simultaneous 3D machining with real-time NURBS interpolation

    Increasing demand on precision machining using computerized numerical control (CNC) machines have necessitated that the tool move not only with the smallest possible position error but also with smoothly varyi...

    Won Pyo Hong, Seok-Woo Lee, Hon-Zong Choi, Min Yang Yang in KSME International Journal (2003)

  15. No Access

    Article

    cDNA cloning and mRNA expression of l-3,4-dihydroxyphenylalanine decarboxylase gene homologue from the silkworm, Bombyx mori

    l-3,4-Dihydroxyphenylalanine decarboxylase (DDC) cDNA, from Bombyx mori that contains an open reading frame of 1437 bp encoding 478 amino acids, was cloned and characterized. Expression analyses of B. mori DDC mR...

    Jae-Sam Hwang, Seok-Woo Kang, Tae-Won Goo, Eun-Young Yun in Biotechnology Letters (2003)

  16. No Access

    Chapter and Conference Paper

    A Document Classification Algorithm Using the Fuzzy Set Theory and Hierarchical Structure of Document

    In present, Information retrieval systems which are simply expressed with combination between keywords and phrase search according to the direct keyword matching method to get the information which users need....

    Seok-Woo Han, Hye-Jue Eun, Yong-Sung Kim in Computational Science and Its Applications… (2004)

  17. No Access

    Chapter and Conference Paper

    A Shakable Snake for Estimation of Image Contours

    Active contour models are powerful tool for object contour extraction. This paper addresses some problems of conventional snake models, and proposes a shakable snake based on a greedy snake. By using a method ...

    **-Sung Yoon, Joo-Chul Park, Seok-Woo Jang in Computational Science and Its Applications… (2004)

  18. No Access

    Article

    Analysis of compression ignition combustion in a schnurle-type gasoline engine comparison of performance between direct injection and port injection systems-

    A two-stroke Schnurle-type gasoline engine was modified to enable compression-ignition in both the port fuel injection and the in-cylinder direct injection. Using the engine, examinations of compression-igniti...

    Seok Woo Kim, Yasuo Moriyoshi in KSME International Journal (2004)

  19. No Access

    Article

    cDNA cloning and mRNA expression of LIM protein gene homologue from the silkworm, Bombyx mori

    LIM protein cDNA, from Bombyx mori that contains an open reading frame of 622 bp encoding 94 amino acids, was identified and characterized. The B. mori LIM protein homologue is classified into group 2 LIM protein...

    Jae-Sam Hwang, Hyun-Jeong Go, Tae-Won Goo, Eun-Young Yun in Biotechnology Letters (2004)

  20. No Access

    Chapter and Conference Paper

    Shot Transition Detection by Compensating for Global and Local Motions

    This paper proposes a method of detecting shot transitions by compensating for motions contained in video sequences. The proposed method detects shot transitions including cuts, fades, and dissolves after comp...

    Seok-Woo Jang, Gye-Young Kim, Hyung-Il Choi in Fuzzy Systems and Knowledge Discovery (2005)

previous disabled Page of 14