Research Article
Noise Resilient Local Gradient Orientation for Content-Based Image Retrieval
Table 13
F-score is compared with state-of-the-art descriptors at Corel 1k.
| Category | GA [55] | ODBTC [56] | GMM + spatiogram [49] | Tetrolet transform [57] | BiCBIR [58] | Proposed |
| African | 0.187 | 0.282 | 0.242 | 0.317 | 0.317 | 0.321 | Beach | 0.179 | 0.155 | 0.217 | 0.200 | 0.250 | 0.265 | Building | 0.203 | 0.227 | 0.235 | 0.183 | 0.283 | 0.311 | Bus | 0.298 | 0.295 | 0.297 | 0.333 | 0.333 | 0.352 | Dinosaur | 0.328 | 0.331 | 0.333 | 0.333 | 0.333 | 0.30 | Elephant | 0.193 | 0.244 | 0.235 | 0.300 | 0.300 | 0.342 | Flower | 0.300 | 0.321 | 0.316 | 0.333 | 0.333 | 0.321 | Horse | 0.260 | 0.313 | 0.306 | 0.333 | 0.333 | 0.342 | Mountain | 0.171 | 0.158 | 0.241 | 0.250 | 0.267 | 0.286 | Food | 0.231 | 0.269 | 0.263 | 0.333 | 0.317 | 0.380 | Average | 0.235 | 0.260 | 0.269 | 0.292 | 0.307 | 0.322 |
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