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Individual's expression on face is the most fatal factor to affect the quality of group photo. It is a laborious task to synthesis a perfect group photo by using current photo editing software. An automatic perfect group photo synthesis algorithm is proposed in this paper by judging and replacing the face with good expression. This algorithm implements in four steps. First, faces are recognized in...
In a content-based image retrieval (CBIR) system, rational and effective organization of the image database plays an important role in improving the performance of the system. In this paper, we propose a new method to classify the images database of CBIR system. Using SVM we attempt to construct a mapping between the low-level features and the semantically level in order to determine which category...
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