Fundamentals of fuzzy knowledge base for image understanding

A Fuzzy Rule-Based Approach to Scene Description Involving Spatial Relationships

“…In [30], Nakagawa and Hirota discussed an image understanding system for road scenes that used fuzzy if-then rules to incorporate weather conditions in the knowledge base and generate answers to user queries. The advantage of fuzzy logic is that it can keep multiple hypotheses active for subsequent processing until a crisp decision is required.…”