Title | ||
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Texture bags: anomaly retrieval in medical images based on local 3d-texture similarity |
Abstract | ||
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Providing efficient access to the huge amounts of existing medical imaging data is a highly relevant but challenging problem. In this paper, we present an effective method for content-based image retrieval (CBIR) of anomalies in medical imaging data, based on similarity of local 3D texture. During learning, a texture vocabulary is obtained from training data in an unsupervised fashion by extracting the dominant structure of texture descriptors. It is based on a 3D extension of the Local Binary Pattern operator (LBP), and captures texture properties via descriptor histograms of supervoxels, or texture bags. For retrieval, our method computes a texture histogram of a query region marked by a physician, and searches for similar bags via diffusion distance. The retrieval result is a ranked list of cases based on the occurrence of regions with similar local texture structure. Experiments show that the proposed local texture retrieval approach outperforms analogous global similarity measures. |
Year | DOI | Venue |
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2011 | 10.1007/978-3-642-28460-1_11 | MCBR-CDS |
Keywords | Field | DocType |
texture bag,similar local texture structure,anomaly retrieval,texture descriptors,retrieval result,texture histogram,medical imaging data,content-based image retrieval,medical image,proposed local texture retrieval,captures texture property,texture vocabulary | Histogram,Computer vision,Texture compression,Pattern recognition,Ranking,Image texture,Medical imaging,Local binary patterns,Image retrieval,Feature extraction,Artificial intelligence,Geography | Conference |
Citations | PageRank | References |
10 | 0.66 | 20 |
Authors | ||
6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Andreas Burner | 1 | 22 | 1.96 |
René Donner | 2 | 152 | 11.92 |
Marius Mayerhoefer | 3 | 10 | 0.66 |
Markus Holzer | 4 | 27 | 2.48 |
Franz Kainberger | 5 | 33 | 5.97 |
Georg Langs | 6 | 648 | 57.73 |