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안은영,조영원 남서울대학교 1999 남서울대학교 논문집 Vol.5 No.-
The extraction of face features is very important part in face image processing. In this paper, a new method is proposed to extract eyes and mouth using the similarity value. In other words, the most feasible blobs as face feature (eyes and mouth) is extracted. We use little rotated images in simple background and use head-shoulder images. First of all, the minimal rectangle surrounding the face is detected on the color image. And then the rectangle is transformed into gray image and several blobs are generated using local threshold. All candidate blobs are measured by similarity values which represent feasibility of face feature. The blobs are evaluated by individual characteristics and relational properties. A couple of blobs which has the highest values are extracted. We present experimental result to verify our approach.