Search Results - "Joohyeok Kim"

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  1. 1

    Fast rough mode decision method based on edge detection for intra coding in HEVC by Byungjin Chung, Joohyeok Kim, Changhoon Yim

    “…In this paper, we propose a fast rough mode decision method based on edge detection for intra coding in HEVC. It performs edge detection using Sobel operator…”
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    Conference Proceeding
  2. 2

    Demosaicking using geometric duality and dilated directional differentiation by Kim, Joohyeok, Jeon, Gwanggil, Jeong, Jechang

    Published in Optics communications (15-08-2014)
    “…This paper presents a new demosaicking algorithm which uses two cost terms: the interpolation error of a low resolution image based on geometric duality and…”
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    Journal Article
  3. 3

    Joint-adaptive bilateral depth map upsampling by Kim, Joohyeok, Jeon, Gwanggil, Jeong, Jechang

    Published in Signal processing. Image communication (01-04-2014)
    “…In this paper, we present a new depth upsampler in which an upsampled depth map is computed at each pixel as the average of neighboring pixels, weighted by…”
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    Journal Article
  4. 4

    Fast Intra Mode Decision Algorithm Using the Sum of Absolute Transformed Differences by Joohyeok Kim, Jechang Jeong

    “…This paper presents a fast intra mode decision algorithm using the sum of absolute transformed differences (SATD) in order to reduce the encoding time. Our…”
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    Conference Proceeding
  5. 5

    Taylor series and adaptive fusion strategy for Bayer demosaicking by Kim, Joohyeok, Jeon, Gwanggil, Jeong, Jechang

    Published in Digital signal processing (01-12-2014)
    “…Demosaicking is an important step in generating a full-color image from a color filter array image captured by a single-sensor digital camera. In this paper,…”
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    Journal Article
  6. 6

    Autocorrelation-based interlaced to progressive format conversion by Kim, Joohyeok, Jeon, Gwanggil, Jeong, Jechang

    Published in Digital signal processing (01-06-2014)
    “…To generate a high resolution image from a low resolution one, interpolation plays a crucial role. However, conventional interpolation methods including…”
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    Journal Article
  7. 7

    A New Adaptive Linear Interpolation Algorithm Using Pattern Weight Based on Inverse Gradient by Joohyeok Kim, Jechang Jeong

    “…Most of conventional interpolation methods do not consider the sufficient pattern of neighbor pixels, which cause quality degradation. Kim et al. proposed new…”
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    Conference Proceeding
  8. 8

    Video Sequence Deinterlacing Using Intensity Gradient Filter and Median Filter with Texture Detection by Kunhwa Kang, Joohyeok Kim, Jechang Jeong

    “…In this paper, we propose a new de-interlacing algorithm for video data using intensity gradient filter and median filter with texture detection in the image…”
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    Conference Proceeding
  9. 9

    New edge-guided interpolation algorithm based on Weighted Edge Pattern Analysis by Joohyeok Kim, Soonjong Jin, Hyunwoo Lee, Jechang Jeong

    Published in 2009 Picture Coding Symposium (01-05-2009)
    “…Most of previous interpolation methods cannot consider the sufficient edge information, and that result in unwanted artifacts. To remove or reduce the problem…”
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    Conference Proceeding
  10. 10

    EP-SAM: Weakly Supervised Histopathology Segmentation via Enhanced Prompt with Segment Anything by Song, Joonhyeon, Yun, Seohwan, Yoon, Seongho, Kim, Joohyeok, Lee, Sangmin

    Published 17-10-2024
    “…This work proposes a novel approach beyond supervised learning for effective pathological image analysis, addressing the challenge of limited robust labeled…”
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    Journal Article
  11. 11

    CAD: Memory Efficient Convolutional Adapter for Segment Anything by Kim, Joohyeok, Song, Joonhyeon, Yun, Seohwan, Yoon, Seongho, Lee, Sangmin

    Published 24-09-2024
    “…The Foundation model for image segmentation, Segment Anything (SAM), has been actively researched in various fields since its proposal. Various researches have…”
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    Journal Article
  12. 12
  13. 13

    Efficient 1616 block size mode detection in H.264 by Jo, Youngsub, Kim, Wonkyun, Kim, Joohyeok, Jeong, Jechang

    “…In this paper, we propose a fast algorithm that can reduce the complexity for inter mode decision of the H.264 encoder by minimizing a large amount of…”
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    Journal Article
  14. 14

    Efficient 16×16 block size mode detection in H.264 by Youngsub Jo, Wonkyun Kim, Joohyeok Kim, Jechang Jeong

    “…In this paper, we propose a fast algorithm that can reduce the complexity for inter mode decision of the H.264 encoder by minimizing a large amount of…”
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    Conference Proceeding