Caiyun Tech Team

May 30, 2024 · Big Data

Designing a Sparse‑Matrix Based Format for Radar dBZ Data (smdbz)

The article presents a sparse‑matrix compression scheme called smdbz for high‑resolution radar dBZ data, detailing the dBZ grade encoding, CSR representation, custom Python implementation, bit‑packing techniques, file layout, performance comparisons with PNG and NPY formats, and the method's advantages and limitations.