Title | ||
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Two efficient label-equivalence-based connected-component labeling algorithms for 3-D binary images. |
Abstract | ||
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Whenever one wants to distinguish, recognize, and/or measure objects (connected components) in binary images, labeling is required. This paper presents two efficient label-equivalence-based connected-component labeling algorithms for 3-D binary images. One is voxel based and the other is run based. For the voxel-based one, we present an efficient method of deciding the order for checking voxels in the mask. For the run-based one, instead of assigning each foreground voxel, we assign each run a provisional label. Moreover, we use run data to label foreground voxels without scanning any background voxel in the second scan. Experimental results have demonstrated that our voxel-based algorithm is efficient for 3-D binary images with complicated connected components, that our run-based one is efficient for those with simple connected components, and that both are much more efficient than conventional 3-D labeling algorithms. |
Year | DOI | Venue |
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2011 | 10.1109/TIP.2011.2114352 | IEEE Transactions on Image Processing |
Keywords | Field | DocType |
foreground voxels,efficient label-equivalence-based connected-component,complicated connected component,3-d binary images,3-d binary image,simple connected component,background voxel,connected component,efficient method,foreground voxel,binary image,algorithm design and analysis,image processing,pixel,image resolution,edge detection,three dimensional,face,algorithm design,labeling | Voxel,Computer science,Binary image,Image processing,Artificial intelligence,Computer vision,Algorithm design,Pattern recognition,Algorithm,Pixel,Connected component,Connected-component labeling,Image resolution | Journal |
Volume | Issue | ISSN |
20 | 8 | 1941-0042 |
Citations | PageRank | References |
9 | 0.57 | 16 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Lifeng He | 1 | 441 | 40.97 |
Yuyan Chao | 2 | 315 | 24.07 |
Kenji Suzuki | 3 | 505 | 38.99 |