Fig. 1. Flowchart of pixel-level binary change detection without manually labeled samples^［50］

Fig. 2. QuickBird Images^［50］

Fig. 3. Pixel-level binary change detection results of different methods^［50］

Fig. 4. Flowchart of object-level change detection^［14］

Fig. 5. Aerial orthophotos^［14］

Fig. 6. Local results of pixel-level and object-level change detection maps^［14］

Fig. 7. Pixel-level and object-level change detection accuracies for different fusion methods^［14］

Fig. 8. Flowchart of scene-level binary change detection without manually labeled samples^［18］

Fig. 9. Scene-level change detection dataset^［18］

Fig. 10. Scene-level binary change detection results of different methods^［18］