• Title/Summary/Keyword: 오디널 특정

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Analysis of Uniqueness and Robustness Properties of Ordinal Signature for Video Matching (비디오 정합을 위한 오디널 특징의 유일성 및 강건성 분석)

  • Jeong Kwang-Min;Kim Jeong-Yeop;Hyun Ki-Ho;Ha Yeong-Ho
    • Journal of Korea Multimedia Society
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    • v.9 no.5
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    • pp.576-584
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    • 2006
  • Content-based video matching is measuring a similarity of video signature compared to the original clip and copies of media. Specially, it is very important to match the exact frame position, but it depends on frame rate, noise condition and compression format of video. Ordinal signature shows good performance than other video signatures under normal condition but the previous didn't try to find the uniqueness and robustness. Hua et al. performed a uniqueness test under compressed in different formats or frame size. However, they used other compression format image instead of noise in robustness test. This paper proposes robustness test method using several noise models and analyzes the performance of robustness and uniqueness.

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