Fig 1.
The retrieval system framework.
Fig 2.
The overall architecture of the WSSLN.
Fig 3.
The overall architecture of the data generator.
Fig 4.
The internal architecture of the STL.
Fig 5.
The architecture of the similarity calculator.
Fig 6.
Two PTAs in a lung CI.
Fig 7.
The network architecture for the DS calculator.
Fig 8.
Comparison between before and after CI pre-processing.
(a). Before. (b). After.
Fig 9.
Contour similar CI group.
Fig 10.
Contour dissimilar CI group.
Fig 11.
Detail similar CI group.
Fig 12.
Detail dissimilar CI group.
Fig 13.
A distance-based pruning example.
Fig 14.
An example of the prototype system.
(a). Retrieval example. (b). Top-5 retrieval results.
Fig 15.
Four examples of the top-5 retrievals.
(a). WSSLN-based retrieval results. (b). DSH-based retrieval results. (c). CNNSH-based retrieval results. (d). LSH-based retrieval results.
Fig 16.
Effect of accuracy rate.
Fig 17.
Comparison of mAP.
Fig 18.
(a). Retrieval radius vs. Time. (b). Data size vs. Time.