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Shape features are an important feature of image, It is the result of carrying on the description to the picture target shape. Using shape feature to retrieval image may enhance accuracy and efficiency of retrieval. This paper introduced the three key aspects to realize image retrieval based on shape feature: the description to shape feature, the extraction shape feature, shape match and introduced...
AAOur aim is the coding of image with XML text, the decoding of such descriptors and the reconstruction of the corresponding shapes. The image is assumed segmented into regions and each one is considered as shape. We present firstly a review of the textual format (LWDOS: Language for Writing Descriptors of Outline Shapes) proposed in the literature to write the geometrical description of parts and...
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