Data Fusion in IoT Based Smart Cities Applications Challenges and Future Directions | #sciencefather #researchaward
๐ The Pulse of the Metropolis: Data Fusion in IoT-Based Smart Cities In 2026, the "Smart City" is no longer a futuristic concept; it is a hyper-connected reality. However, for the researchers and technicians managing these urban ecosystems, the challenge has shifted from gathering data to making sense of it. With millions of heterogeneous sensors—from air quality monitors to traffic cameras—the sheer volume of raw data can lead to "information paralysis." ๐ฆ๐ก The solution lies in Data Fusion : the process of integrating multi-source data to produce more accurate, consistent, and useful information than that provided by any individual source. ๐งฉ A Taxonomy of Data Fusion: How the Pieces Fit To understand data fusion, we must look at how information is combined at different stages of the processing pipeline. Most surveys categorize these into three primary levels: Data-Level Fusion (Raw Fusion): Combining raw sensor data (e.g., merging two video streams). This ...