Research Article

Feature Matching Optimization of Multimedia Remote Sensing Images Based on Multiscale Edge Extraction

Table 3

Matching accuracy of different image sizes.

Image size3619 × 18251810 × 912905 × 456452 × 228226 × 114

Total number of grids6604675165072041268010305625764
False rejection layersNothing5432
Optimal number of layers54321