Table 9 Statistical results of experimental results before and after algorithm optimization
From: Research on optimization of image fast feature point matching algorithm
Project | Feature points | Number of matches | Accuracy (%) | Time (ms) |
|---|---|---|---|---|
Before optimization | ||||
Same scale | 348 | 336 | 96.6 | 234 |
Different scale | 251 | 154 | 61.4 | 109 |
After optimization | ||||
Gaussian denoising, grayscale | 363 | 353 | 97.3 | 296 |
Gaussian denoising | 354 | 346 | 97.7 | 265 |
Gaussian denoising, grayscale | 264 | 164 | 62.1 | 156 |
Gaussian denoising | 253 | 157 | 62.1 | 156 |