ResearchBenchmarksLossless Semantic Map Compression on CASIA-BLossless Semantic Map Compression on CASIA-BFollow65.2Compressed Size (Bytes)ECC56.892112.971169.05225.129Mar 3, 2026Evaluation resultsMethodMethodLinksCompressed Size (Bytes)Encoding Time (s)Decoding Time (s)Relative Improvement over CC-SMC (%)ECC2026.0365.20.01170.0013-13.98CC-SMC2026.0375.80.01570.0013—FLIF2026.03136.70.04720.0257—JBIG12026.03187.40.02230.0025—SCM-7.02026.03272.90.32610.0109—