Table 4 The running time cost by each stage of our method over the Oxford flowers, UCSD birds and CMU iCoseg datasets
Dataset | Superpixel extraction | Heat source extraction | Saliency detection | Local refinement | Heat energy transfer and diffusion | Total time (s) |
|---|---|---|---|---|---|---|
Oxford flowers | 16.13 | 0.28 | 0.24 | 2.28 | 5.21 | 24.14 |
UCSD birds | 8.19 | 0.14 | 0.18 | 1.47 | 3.13 | 13.11 |
CMU iCoseg | 6.87 | 0.12 | 0.19 | 1.30 | 2.71 | 11.19 |