Abstract | ||
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This paper presents a novel approach for sketch-based image retrieval based on low-level features. The approach enables measuring the similarity be- tween a full color image and a simple black and white sketched query and needs no cost intensive image segmentation. The proposed method can cope with im- ages containing several complex objects in an inhomogeneous background. Two abstract images are obtained using strong edges of the model image and thinned outline of the sketched image. Circular-spatial distribution of pixels in the ab- stract images is used to extract new compact and effective features. The extracted features are scale and rotation invariant and tolerate small translations. The ma- jor contribution of the paper is in rotation invariance property of the proposed approach. A collection of paintings and sketches (ART BANK) is used for test- ing the proposed method. The results are compared with three other well-known approaches within the literature. Experimental results show signi£cant improve- ment in the Recall ratio using the proposed features. |
Year | Venue | Keywords |
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2003 | DICTA | color image,image retrieval,image segmentation |
Field | DocType | Citations |
Computer vision,Invariant (physics),Pattern recognition,Image texture,Computer science,Image retrieval,Image segmentation,Pixel,Artificial intelligence,Invariant (mathematics),Color image,Visual Word | Conference | 0 |
PageRank | References | Authors |
0.34 | 17 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Abdolah Chalechale | 1 | 73 | 7.12 |
Golshah Naghdy | 2 | 29 | 9.36 |
Alfred Mertins | 3 | 534 | 76.48 |