ResearchBenchmarksLossless Semantic Map Compression on CityscapesFollow2,708.4Compression Rate (Bytes)ECC2,543.5443,656.3224,769.15,881.878Mar 3, 2026Evaluation ResultsMethodMethodLinksCompression Rate (Bytes)Encoding Time (sec)Decoding Time (sec)Relative Change vs CC-SMC (%)ECC2026.032,708.40.23020.0996-23.69CC-SMC2026.033,549.40.20030.0671—FLIF2026.034,882.80.94610.1175—SCM-7.02026.036,314.96.65760.1472—JBIG12026.036,829.80.07010.112—