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理學院
資訊工程學系
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73912
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search.filters.author.蔡尹廷
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search.filters.subject.feature selection
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search.filters.subject.convolutional neural networks
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search.filters.subject.feature extraction
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search.filters.subject.卷積神經網路
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search.filters.subject.特徵擷取
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2014
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特徵選擇與擷取對辨識娃娃臉之研究
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2014
)
蔡尹廷
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在社交場合中,娃娃臉這種臉部特徵在外表上會具有吸引力而且給人友善的感覺。人們可以很簡單的去判斷一個人是否有娃娃臉,然而,構成娃娃臉的特質十分模糊。在我們的論文中,將去分析人臉上的特徵,並挑選出哪些特徵對於判斷一個人是否具有娃娃臉是有幫助的。我們使用特徵選擇(Feature selection)方法去挑選出最佳的特徵組合以及使用卷積神經網路(Convolutional Neural Network)去自動的學習出特徵來判斷是否為娃娃臉。在實驗當中,我們比較使用心理學的特徵、特徵選擇以及卷積神經網路三種方法的差別,在使用卷積神經網路方法的結果會比其他兩種方法來得更好。
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