facial colour 中文意思是什麼
facial colour
解釋
面色-
A systematic summary of previous work has been given first. then this paper presents a novel multi - stage face detection algorithm, which makes a good use of human face pattern ' s valuable information in colour image sequences. the difficult detection task has been divided into four steps : the preprocessing, which is to gain skin colored regions with human skin color model ; the roughly detection and face region refining by elliptic curve fitting ; the fine detection with facial features " detection and location ; the face / non - face classification step based on pca and gaussian density estimation technique
本文對彩色序列圖像中的人臉檢測和跟蹤技術進行了深入的研究，其具體內容為：對近年來的研究工作進行了系統的介紹；提出了一個由粗到細的多階段的人臉檢測演算法，該演算法充分利用了序列圖像中人臉模式的各種有用信息，將復雜的檢測工作分為了四個部分：膚色區域分割預處理，人臉粗檢及利用橢圓擬和的人臉區域提煉，應用人臉基本特徵檢測和定位的人臉細檢， pca結合高斯概率密度估計的人臉驗證。 -
The black - faced spoonbill is a large white wading bird with a distinctively shaped beak - looking like a spoon, or a pi pa. the facial skin is bare and black in colour - hence its name
黑臉琵鷺是大型涉禽，身上長滿白色羽飾，鳥喙形狀獨特，成匙狀，又似琵琶，臉呈黑色，皮膚裸露，因而得名。
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