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科技與工程學院
機電工程學系
教師著作
教師著作
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/31266
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search.filters.author.施宏政
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search.filters.author.葉榮木
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search.filters.author.蔡俊明
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search.filters.subject.color space
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search.filters.subject.fuzzy logic
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search.filters.subject.light compensation
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search.filters.subject.skin color
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search.filters.subject.光線補償
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應用模糊推論之人臉膚色光線補償
(
2004-06-06
)
施宏政
;
葉榮木
;
蔡俊明
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影像色彩的資訊應用在物體的檢測(例如利用膚色做人臉檢測之前置處理)是相當有用的訊息,但是應用色彩作為物體檢測的特徵,首先必須面對的是光源所造成的影響。在過亮、過暗、陰影或偏光的環境下皆會使物體檢測的檢測率大為降低。在本文中採用分散式模糊邏輯推論,得到一種適應不同狀況之光線補償演算法,解決人臉影像在不均勻光源的影響並且配合利用模糊關係與模糊統計試驗法所建構之膚色相似模型找出人臉膚色的區域。經由實驗得知此模糊推論模式能有效解決彩色影像之光線補償的問題,因而可提高人臉之檢測率。
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