Amap Tech
Sep 12, 2019 · Big Data
Exploring Map Data Serialization Techniques at Gaode
Gaode’s map platform serializes massive geographic data by weighing bandwidth, extensibility, and decoding speed, comparing open‑source protobuf and FlatBuffers with a bespoke binary format that adds chapter‑based storage, variable attributes, and aggressive compression, ultimately selecting the method that best fits specific size‑or‑speed priorities.
FlatBuffersProtobufSerialization
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